Niveaux de l'eau moyens mensuels historiques

Lac Supérieur moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1918 183.25 183.20 183.17 183.14 183.22 183.34 183.40 183.43 183.45 183.44 183.46 183.44 183.33 183.14 183.46 0.32
1919 183.38 183.32 183.28 183.31 183.38 183.45 183.48 183.47 183.46 183.42 183.43 183.39 183.40 183.28 183.48 0.20
1920 183.29 183.27 183.28 183.36 183.43 183.52 183.58 183.60 183.54 183.50 183.43 183.36 183.43 183.27 183.60 0.33
1921 183.31 183.22 183.18 183.23 183.35 183.44 183.48 183.50 183.50 183.44 183.35 183.27 183.36 183.18 183.50 0.32
1922 183.17 183.11 183.09 183.15 183.29 183.36 183.45 183.50 183.52 183.45 183.39 183.31 183.32 183.09 183.52 0.43
1923 183.23 183.15 183.12 183.11 183.18 183.21 183.27 183.30 183.32 183.30 183.28 183.22 183.22 183.11 183.32 0.21
1924 183.15 183.07 183.01 183.02 183.05 183.09 183.12 183.20 183.26 183.28 183.20 183.11 183.13 183.01 183.28 0.27
1925 183.02 182.96 182.93 182.94 182.98 183.06 183.12 183.16 183.15 183.10 183.01 182.92 183.03 182.92 183.16 0.24
1926 182.83 182.76 182.74 182.72 182.76 182.85 182.96 183.02 183.12 183.19 183.18 183.19 182.94 182.72 183.19 0.47
1927 183.12 183.08 183.07 183.12 183.27 183.39 183.50 183.52 183.50 183.49 183.44 183.38 183.32 183.07 183.52 0.45
1928 183.31 183.24 183.20 183.25 183.36 183.44 183.56 183.62 183.69 183.74 183.68 183.57 183.47 183.20 183.74 0.54
1929 183.46 183.42 183.44 183.47 183.47 183.51 183.57 183.56 183.56 183.55 183.52 183.44 183.50 183.42 183.57 0.15
1930 183.37 183.34 183.30 183.28 183.39 183.48 183.58 183.58 183.53 183.53 183.47 183.42 183.44 183.28 183.58 0.30
1931 183.33 183.25 183.18 183.16 183.22 183.30 183.39 183.41 183.40 183.42 183.43 183.42 183.33 183.16 183.43 0.27
1932 183.37 183.34 183.30 183.28 183.38 183.45 183.52 183.58 183.58 183.48 183.45 183.38 183.43 183.28 183.58 0.30
1933 183.32 183.28 183.24 183.28 183.43 183.52 183.56 183.57 183.57 183.57 183.53 183.47 183.44 183.24 183.57 0.33
1934 183.42 183.37 183.34 183.36 183.47 183.55 183.58 183.55 183.58 183.61 183.59 183.55 183.50 183.34 183.61 0.27
1935 183.47 183.42 183.40 183.40 183.47 183.53 183.62 183.65 183.63 183.57 183.52 183.44 183.51 183.40 183.65 0.25
1936 183.39 183.34 183.33 183.35 183.51 183.59 183.59 183.57 183.57 183.51 183.43 183.33 183.46 183.33 183.59 0.26
1937 183.31 183.29 183.27 183.27 183.42 183.50 183.54 183.60 183.61 183.58 183.57 183.49 183.45 183.27 183.61 0.34
1938 183.42 183.38 183.35 183.43 183.62 183.72 183.73 183.72 183.69 183.61 183.57 183.49 183.56 183.35 183.73 0.38
1939 183.46 183.43 183.40 183.42 183.52 183.66 183.75 183.75 183.71 183.62 183.51 183.43 183.56 183.40 183.75 0.35
1940 183.33 183.25 183.18 183.16 183.28 183.45 183.53 183.55 183.53 183.48 183.46 183.39 183.38 183.16 183.55 0.39
1941 183.32 183.25 183.18 183.21 183.34 183.44 183.49 183.52 183.61 183.71 183.66 183.57 183.44 183.18 183.71 0.53
1942 183.48 183.41 183.38 183.38 183.51 183.59 183.61 183.62 183.65 183.64 183.65 183.60 183.54 183.38 183.65 0.27
1943 183.53 183.49 183.45 183.44 183.56 183.73 183.80 183.80 183.75 183.67 183.59 183.48 183.61 183.44 183.80 0.36
1944 183.36 183.28 183.24 183.23 183.38 183.55 183.66 183.76 183.78 183.70 183.62 183.52 183.51 183.23 183.78 0.55
1945 183.42 183.38 183.38 183.51 183.53 183.56 183.63 183.65 183.70 183.64 183.58 183.52 183.54 183.38 183.70 0.32
1946 183.45 183.40 183.36 183.42 183.45 183.52 183.60 183.61 183.62 183.62 183.63 183.57 183.52 183.36 183.63 0.27
1947 183.47 183.38 183.32 183.36 183.49 183.67 183.75 183.74 183.73 183.66 183.57 183.46 183.55 183.32 183.75 0.43
1948 183.37 183.27 183.21 183.27 183.40 183.42 183.46 183.51 183.53 183.45 183.43 183.40 183.39 183.21 183.53 0.32
1949 183.33 183.28 183.22 183.24 183.36 183.44 183.57 183.64 183.60 183.60 183.56 183.48 183.44 183.22 183.64 0.42
1950 183.42 183.37 183.33 183.37 183.57 183.74 183.82 183.86 183.83 183.82 183.77 183.69 183.63 183.33 183.86 0.53
1951 183.57 183.51 183.52 183.59 183.71 183.75 183.80 183.80 183.83 183.84 183.79 183.70 183.70 183.51 183.84 0.33
1952 183.63 183.56 183.50 183.52 183.58 183.62 183.77 183.86 183.82 183.67 183.52 183.46 183.63 183.46 183.86 0.40
1953 183.37 183.32 183.28 183.33 183.40 183.57 183.69 183.72 183.67 183.57 183.45 183.40 183.48 183.28 183.72 0.44
1954 183.31 183.25 183.20 183.22 183.44 183.57 183.62 183.59 183.52 183.47 183.41 183.33 183.41 183.20 183.62 0.42
1955 183.24 183.17 183.16 183.21 183.30 183.37 183.39 183.47 183.45 183.49 183.47 183.40 183.34 183.16 183.49 0.33
1956 183.31 183.25 183.16 183.16 183.22 183.32 183.43 183.48 183.48 183.42 183.37 183.30 183.32 183.16 183.48 0.32
1957 183.21 183.13 183.12 183.14 183.26 183.35 183.46 183.48 183.48 183.43 183.40 183.34 183.32 183.12 183.48 0.36
1958 183.26 183.21 183.16 183.14 183.18 183.24 183.36 183.40 183.47 183.44 183.43 183.37 183.30 183.14 183.47 0.33
1959 183.28 183.21 183.19 183.18 183.29 183.40 183.46 183.52 183.63 183.64 183.56 183.44 183.40 183.18 183.64 0.46
1960 183.37 183.30 183.22 183.24 183.47 183.56 183.56 183.55 183.53 183.45 183.40 183.34 183.42 183.22 183.56 0.34
1961 183.24 183.18 183.17 183.19 183.29 183.36 183.38 183.38 183.42 183.41 183.39 183.33 183.31 183.17 183.42 0.25
1962 183.24 183.18 183.15 183.15 183.25 183.35 183.38 183.41 183.47 183.45 183.35 183.28 183.30 183.15 183.47 0.32
1963 183.19 183.14 183.11 183.18 183.24 183.35 183.41 183.44 183.44 183.41 183.36 183.29 183.30 183.11 183.44 0.33
1964 183.21 183.15 183.09 183.09 183.30 183.41 183.48 183.51 183.54 183.51 183.45 183.36 183.34 183.09 183.54 0.45
1965 183.28 183.21 183.16 183.18 183.31 183.38 183.41 183.44 183.43 183.45 183.41 183.39 183.34 183.16 183.45 0.29
1966 183.33 183.27 183.26 183.28 183.36 183.47 183.49 183.54 183.52 183.47 183.42 183.37 183.40 183.26 183.54 0.28
1967 183.31 183.26 183.21 183.29 183.39 183.45 183.50 183.53 183.49 183.44 183.41 183.34 183.38 183.21 183.53 0.32
1968 183.26 183.19 183.14 183.23 183.33 183.49 183.63 183.72 183.79 183.78 183.71 183.61 183.49 183.14 183.79 0.65
1969 183.56 183.53 183.46 183.46 183.55 183.57 183.58 183.59 183.54 183.50 183.44 183.35 183.51 183.35 183.59 0.24
1970 183.30 183.24 183.19 183.18 183.36 183.50 183.59 183.61 183.60 183.59 183.65 183.60 183.45 183.18 183.65 0.47
1971 183.51 183.45 183.44 183.47 183.56 183.66 183.70 183.70 183.67 183.65 183.62 183.56 183.58 183.44 183.70 0.26
1972 183.48 183.42 183.42 183.43 183.55 183.58 183.60 183.68 183.71 183.68 183.60 183.49 183.55 183.42 183.71 0.29
1973 183.43 183.36 183.38 183.43 183.58 183.67 183.73 183.80 183.80 183.74 183.65 183.58 183.60 183.36 183.80 0.44
1974 183.50 183.44 183.39 183.40 183.52 183.63 183.72 183.77 183.79 183.77 183.76 183.69 183.62 183.39 183.79 0.40
1975 183.62 183.57 183.51 183.46 183.55 183.62 183.69 183.68 183.66 183.60 183.59 183.58 183.59 183.46 183.69 0.23
1976 183.49 183.42 183.40 183.49 183.57 183.59 183.63 183.62 183.55 183.46 183.35 183.24 183.48 183.24 183.63 0.39
1977 183.16 183.10 183.13 183.20 183.27 183.31 183.40 183.44 183.58 183.65 183.62 183.54 183.37 183.10 183.65 0.55
1978 183.48 183.36 183.31 183.30 183.35 183.44 183.52 183.57 183.61 183.55 183.43 183.34 183.44 183.30 183.61 0.31
1979 183.25 183.21 183.24 183.31 183.50 183.65 183.68 183.68 183.67 183.61 183.60 183.53 183.49 183.21 183.68 0.47
1980 183.47 183.40 183.33 183.35 183.39 183.43 183.46 183.49 183.55 183.53 183.46 183.37 183.44 183.33 183.55 0.22
1981 183.27 183.22 183.22 183.32 183.40 183.47 183.51 183.49 183.41 183.38 183.35 183.28 183.36 183.22 183.51 0.29
1982 183.23 183.16 183.13 183.19 183.35 183.41 183.50 183.57 183.58 183.65 183.67 183.61 183.42 183.13 183.67 0.54
1983 183.56 183.49 183.47 183.48 183.51 183.59 183.64 183.63 183.61 183.64 183.61 183.58 183.57 183.47 183.64 0.17
1984 183.49 183.44 183.40 183.39 183.49 183.59 183.65 183.66 183.63 183.61 183.58 183.55 183.54 183.39 183.66 0.27
1985 183.48 183.42 183.41 183.45 183.58 183.66 183.74 183.81 183.86 183.91 183.89 183.81 183.67 183.41 183.91 0.50
1986 183.70 183.63 183.61 183.68 183.74 183.76 183.81 183.84 183.81 183.79 183.75 183.67 183.73 183.61 183.84 0.23
1987 183.58 183.50 183.44 183.41 183.42 183.46 183.50 183.55 183.53 183.46 183.40 183.37 183.47 183.37 183.58 0.21
1988 183.29 183.22 183.17 183.20 183.24 183.26 183.27 183.39 183.44 183.41 183.46 183.46 183.32 183.17 183.46 0.29
1989 183.41 183.33 183.28 183.31 183.39 183.50 183.53 183.52 183.50 183.41 183.38 183.27 183.40 183.27 183.53 0.26
1990 183.19 183.13 183.09 183.08 183.18 183.25 183.35 183.36 183.38 183.39 183.38 183.31 183.26 183.08 183.39 0.31
1991 183.23 183.16 183.14 183.22 183.32 183.37 183.46 183.46 183.44 183.43 183.46 183.45 183.34 183.14 183.46 0.32
1992 183.37 183.30 183.25 183.22 183.32 183.36 183.45 183.47 183.52 183.54 183.50 183.47 183.40 183.22 183.54 0.32
1993 183.41 183.32 183.24 183.24 183.38 183.48 183.56 183.62 183.62 183.58 183.52 183.46 183.45 183.24 183.62 0.38
1994 183.39 183.32 183.28 183.30 183.40 183.46 183.53 183.56 183.59 183.56 183.50 183.42 183.44 183.28 183.59 0.31
1995 183.33 183.24 183.19 183.20 183.26 183.31 183.37 183.40 183.44 183.49 183.48 183.41 183.34 183.19 183.49 0.30
1996 183.34 183.32 183.30 183.31 183.46 183.60 183.70 183.78 183.78 183.71 183.67 183.63 183.55 183.30 183.78 0.48
1997 183.59 183.54 183.51 183.55 183.64 183.65 183.72 183.68 183.64 183.61 183.56 183.48 183.60 183.48 183.72 0.24
1998 183.40 183.34 183.29 183.35 183.34 183.39 183.41 183.38 183.33 183.26 183.21 183.19 183.32 183.19 183.41 0.22
1999 183.12 183.10 183.06 183.11 183.20 183.31 183.43 183.47 183.44 183.38 183.32 183.24 183.27 183.06 183.47 0.41
2000 183.16 183.08 183.08 183.12 183.16 183.24 183.33 183.31 183.27 183.20 183.15 183.06 183.18 183.06 183.33 0.27
2001 182.98 182.94 182.91 183.01 183.24 183.33 183.36 183.39 183.37 183.30 183.29 183.30 183.20 182.91 183.39 0.48
2002 183.22 183.14 183.11 183.14 183.26 183.31 183.36 183.40 183.42 183.44 183.36 183.26 183.29 183.11 183.44 0.33
2003 183.16 183.07 183.03 183.08 183.18 183.23 183.26 183.29 183.27 183.26 183.23 183.19 183.19 183.03 183.29 0.26
2004 183.14 183.07 183.07 183.13 183.23 183.35 183.40 183.42 183.46 183.47 183.46 183.38 183.30 183.07 183.47 0.40
2005 183.32 183.27 183.22 183.26 183.31 183.39 183.42 183.38 183.35 183.38 183.35 183.30 183.33 183.22 183.42 0.20
2006 183.24 183.18 183.12 183.16 183.24 183.30 183.31 183.30 183.20 183.13 183.04 182.98 183.18 182.98 183.31 0.33
2007 182.92 182.83 182.78 182.85 182.87 182.94 183.00 183.01 183.02 183.18 183.18 183.11 182.97 182.78 183.18 0.40
2008 183.08 183.03 182.97 183.01 183.18 183.29 183.41 183.42 183.37 183.32 183.27 183.19 183.21 182.97 183.42 0.45
2009 183.14 183.10 183.09 183.12 183.24 183.30 183.34 183.39 183.42 183.36 183.35 183.30 183.26 183.09 183.42 0.33
2010 183.21 183.14 183.09 183.08 183.08 183.13 183.19 183.20 183.22 183.19 183.14 183.07 183.15 183.07 183.22 0.15
2011 183.00 182.93 182.87 182.91 183.04 183.15 183.25 183.28 183.23 183.21 183.16 183.09 183.09 182.87 183.28 0.41
2012 183.01 182.94 182.93 183.00 183.06 183.20 183.30 183.27 183.20 183.13 183.11 183.06 183.10 182.93 183.30 0.37
2013 182.98 182.94 182.91 182.90 183.11 183.26 183.37 183.44 183.48 183.45 183.40 183.35 183.22 182.90 183.48 0.58

Tout les temps

Moyenne 183.32 183.26 183.22 183.25 183.35 183.44 183.50 183.53 183.53 183.50 183.46 183.40 183.40 183.21 183.56 0.35
Minimale 182.83 182.76 182.74 182.72 182.76 182.85 182.96 183.01 183.02 183.10 183.01 182.92 182.94 182.72 183.16 0.15
Maximale 183.70 183.63 183.61 183.68 183.74 183.76 183.82 183.86 183.86 183.91 183.89 183.81 183.73 183.61 183.91 0.65

2004-2013

Moyenne 183.10 183.04 183.01 183.04 183.14 183.23 183.30 183.31 183.30 183.28 183.25 183.18

Lac Supérieur niveau d'eau en mètres par rapport au zéro des cartes

2013 -0.22 -0.26 -0.29 -0.30 -0.09 0.06 0.17 0.24 0.28 0.25 0.20 0.15
Tout les temps
Moyenne 0.12 0.06 0.02 0.05 0.15 0.24 0.30 0.33 0.33 0.30 0.26 0.19
Minimale -0.37 -0.44 -0.46 -0.48 -0.44 -0.35 -0.24 -0.19 -0.18 -0.10 -0.19 -0.28
Maximale 0.50 0.43 0.41 0.48 0.54 0.56 0.62 0.66 0.66 0.71 0.69 0.61

Lac Michigan-Huron moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1918 176.71 176.73 176.80 176.89 176.99 177.07 177.07 177.01 176.94 176.83 176.82 176.78 176.89 176.71 177.07 0.36
1919 176.74 176.68 176.68 176.77 176.89 176.92 176.88 176.83 176.72 176.66 176.62 176.55 176.74 176.55 176.92 0.37
1920 176.50 176.47 176.49 176.63 176.68 176.73 176.79 176.76 176.73 176.65 176.57 176.50 176.62 176.47 176.79 0.32
1921 176.44 176.42 176.42 176.54 176.63 176.64 176.60 176.54 176.50 176.44 176.35 176.34 176.49 176.34 176.64 0.30
1922 176.27 176.24 176.28 176.43 176.57 176.63 176.67 176.63 176.56 176.46 176.35 176.25 176.44 176.24 176.67 0.43
1923 176.16 176.13 176.15 176.22 176.34 176.41 176.42 176.40 176.36 176.29 176.18 176.11 176.26 176.11 176.42 0.31
1924 176.06 176.05 176.06 176.11 176.24 176.28 176.33 176.38 176.33 176.24 176.12 176.04 176.19 176.04 176.38 0.34
1925 175.95 175.92 175.94 175.96 175.98 176.00 176.03 175.99 175.92 175.84 175.76 175.74 175.92 175.74 176.03 0.29
1926 175.69 175.66 175.69 175.79 175.88 175.99 176.02 176.03 176.02 175.97 175.93 175.95 175.88 175.66 176.03 0.37
1927 175.92 175.94 176.00 176.08 176.20 176.30 176.34 176.31 176.22 176.21 176.14 176.12 176.15 175.92 176.34 0.42
1928 176.10 176.11 176.15 176.29 176.44 176.50 176.59 176.62 176.60 176.61 176.65 176.66 176.44 176.10 176.66 0.56
1929 176.65 176.63 176.65 176.86 177.07 177.15 177.18 177.13 177.03 176.90 176.82 176.68 176.90 176.63 177.18 0.55
1930 176.64 176.64 176.66 176.69 176.76 176.79 176.84 176.80 176.69 176.57 176.42 176.31 176.65 176.31 176.84 0.53
1931 176.21 176.17 176.16 176.17 176.19 176.20 176.20 176.14 176.05 176.02 175.97 175.94 176.12 175.94 176.21 0.27
1932 175.94 175.93 175.91 175.95 176.02 176.04 176.05 176.01 175.95 175.87 175.84 175.78 175.94 175.78 176.05 0.27
1933 175.74 175.73 175.73 175.83 175.99 176.06 176.08 176.02 175.92 175.83 175.76 175.72 175.87 175.72 176.08 0.36
1934 175.70 175.67 175.67 175.74 175.81 175.84 175.87 175.84 175.82 175.76 175.72 175.76 175.77 175.67 175.87 0.20
1935 175.74 175.74 175.78 175.85 175.91 175.97 176.05 176.04 175.96 175.91 175.89 175.85 175.89 175.74 176.05 0.31
1936 175.83 175.81 175.85 175.92 176.01 176.07 176.06 176.00 176.02 175.99 175.91 175.80 175.94 175.80 176.07 0.27
1937 175.82 175.82 175.84 175.86 176.00 176.04 176.06 176.04 176.01 175.92 175.86 175.80 175.92 175.80 176.06 0.26
1938 175.76 175.85 175.92 176.08 176.16 176.28 176.33 176.35 176.34 176.28 176.21 176.13 176.14 175.76 176.35 0.59
1939 176.07 176.07 176.10 176.15 176.29 176.40 176.45 176.46 176.44 176.35 176.27 176.18 176.27 176.07 176.46 0.39
1940 176.09 176.07 176.03 176.04 176.12 176.20 176.25 176.27 176.26 176.19 176.11 176.07 176.14 176.03 176.27 0.24
1941 176.08 176.08 176.06 176.09 176.17 176.19 176.16 176.11 176.09 176.12 176.17 176.14 176.12 176.06 176.19 0.13
1942 176.12 176.13 176.17 176.29 176.38 176.50 176.52 176.50 176.44 176.38 176.33 176.25 176.33 176.12 176.52 0.40
1943 176.25 176.27 176.33 176.43 176.58 176.77 176.88 176.92 176.88 176.80 176.75 176.66 176.63 176.25 176.92 0.67
1944 176.57 176.54 176.54 176.57 176.64 176.69 176.72 176.68 176.64 176.60 176.52 176.45 176.60 176.45 176.72 0.27
1945 176.36 176.33 176.36 176.45 176.55 176.72 176.78 176.74 176.70 176.66 176.62 176.57 176.57 176.33 176.78 0.45
1946 176.56 176.57 176.65 176.70 176.70 176.75 176.77 176.69 176.60 176.49 176.42 176.32 176.60 176.32 176.77 0.45
1947 176.28 176.28 176.25 176.39 176.57 176.72 176.80 176.81 176.77 176.72 176.65 176.56 176.57 176.25 176.81 0.56
1948 176.48 176.42 176.47 176.61 176.72 176.73 176.72 176.67 176.57 176.40 176.32 176.26 176.53 176.26 176.73 0.47
1949 176.20 176.19 176.19 176.26 176.31 176.34 176.38 176.34 176.22 176.14 176.02 175.94 176.21 175.94 176.38 0.44
1950 175.96 175.99 176.02 176.17 176.27 176.34 176.42 176.44 176.43 176.40 176.34 176.35 176.26 175.96 176.44 0.48
1951 176.34 176.34 176.41 176.58 176.75 176.82 176.91 176.93 176.92 176.93 176.95 176.95 176.74 176.34 176.95 0.61
1952 176.95 176.96 176.96 177.08 177.17 177.22 177.26 177.28 177.22 177.06 176.94 176.92 177.08 176.92 177.28 0.36
1953 176.85 176.82 176.83 176.91 177.00 177.07 177.12 177.11 177.02 176.92 176.81 176.74 176.93 176.74 177.12 0.38
1954 176.63 176.60 176.64 176.71 176.83 176.92 176.96 176.94 176.90 176.98 176.95 176.89 176.83 176.60 176.98 0.38
1955 176.83 176.78 176.76 176.82 176.88 176.91 176.88 176.79 176.64 176.54 176.46 176.38 176.72 176.38 176.91 0.53
1956 176.31 176.30 176.32 176.37 176.50 176.57 176.62 176.62 176.56 176.45 176.37 176.29 176.44 176.29 176.62 0.33
1957 176.22 176.19 176.17 176.20 176.28 176.35 176.43 176.38 176.33 176.24 176.21 176.16 176.26 176.16 176.43 0.27
1958 176.15 176.13 176.12 176.14 176.12 176.12 176.15 176.11 176.07 175.98 175.91 175.81 176.07 175.81 176.15 0.34
1959 175.75 175.75 175.79 175.92 176.06 176.11 176.12 176.12 176.10 176.10 176.13 176.12 176.01 175.75 176.13 0.38
1960 176.14 176.16 176.14 176.24 176.50 176.64 176.72 176.77 176.73 176.64 176.57 176.48 176.48 176.14 176.77 0.63
1961 176.38 176.31 176.33 176.36 176.42 176.44 176.46 176.45 176.43 176.38 176.32 176.26 176.38 176.26 176.46 0.20
1962 176.20 176.17 176.19 176.26 176.34 176.37 176.36 176.32 176.26 176.17 176.06 175.97 176.22 175.97 176.37 0.40
1963 175.89 175.85 175.85 175.94 176.02 176.06 176.04 176.03 175.98 175.90 175.80 175.71 175.92 175.71 176.06 0.35
1964 175.63 175.59 175.58 175.61 175.74 175.76 175.78 175.77 175.76 175.70 175.65 175.62 175.68 175.58 175.78 0.20
1965 175.60 175.62 175.67 175.77 175.94 176.00 176.02 176.04 176.07 176.10 176.07 176.09 175.92 175.60 176.10 0.50
1966 176.10 176.08 176.13 176.20 176.26 176.30 176.28 176.24 176.17 176.08 176.01 176.08 176.16 176.01 176.30 0.29
1967 176.07 176.07 176.06 176.23 176.35 176.45 176.50 176.48 176.40 176.34 176.34 176.32 176.30 176.06 176.50 0.44
1968 176.29 176.30 176.27 176.35 176.40 176.47 176.55 176.58 176.60 176.57 176.50 176.48 176.45 176.27 176.60 0.33
1969 176.47 176.47 176.45 176.54 176.70 176.82 176.94 176.95 176.86 176.78 176.73 176.64 176.70 176.45 176.95 0.50
1970 176.59 176.56 176.53 176.58 176.68 176.76 176.80 176.78 176.77 176.73 176.69 176.67 176.68 176.53 176.80 0.27
1971 176.63 176.62 176.68 176.76 176.86 176.94 176.96 176.96 176.90 176.84 176.76 176.75 176.80 176.62 176.96 0.34
1972 176.73 176.65 176.65 176.72 176.88 176.93 176.99 177.05 177.07 177.03 177.00 176.96 176.89 176.65 177.07 0.42
1973 176.98 176.95 176.98 177.10 177.20 177.30 177.30 177.29 177.21 177.13 177.04 177.00 177.12 176.95 177.30 0.35
1974 176.95 176.97 177.00 177.07 177.19 177.28 177.32 177.26 177.15 177.04 176.98 176.91 177.09 176.91 177.32 0.41
1975 176.87 176.86 176.87 176.92 177.06 177.14 177.15 177.10 177.07 176.95 176.87 176.82 176.97 176.82 177.15 0.33
1976 176.76 176.75 176.87 177.02 177.11 177.15 177.15 177.08 176.95 176.80 176.64 176.51 176.90 176.51 177.15 0.64
1977 176.42 176.38 176.44 176.56 176.57 176.55 176.56 176.54 176.53 176.50 176.50 176.51 176.50 176.38 176.57 0.19
1978 176.48 176.45 176.43 176.51 176.61 176.67 176.69 176.68 176.71 176.70 176.62 176.54 176.59 176.43 176.71 0.28
1979 176.51 176.48 176.54 176.71 176.88 176.95 176.98 177.00 176.96 176.88 176.83 176.81 176.79 176.48 177.00 0.52
1980 176.78 176.72 176.68 176.77 176.84 176.90 176.93 176.93 176.90 176.82 176.72 176.65 176.80 176.65 176.93 0.28
1981 176.59 176.56 176.60 176.67 176.75 176.80 176.82 176.81 176.80 176.73 176.66 176.59 176.70 176.56 176.82 0.26
1982 176.51 176.46 176.45 176.56 176.62 176.66 176.69 176.69 176.65 176.62 176.60 176.67 176.60 176.45 176.69 0.24
1983 176.67 176.66 176.68 176.76 176.90 177.02 177.02 176.98 176.93 176.87 176.77 176.74 176.83 176.66 177.02 0.36
1984 176.70 176.70 176.72 176.81 176.91 177.01 177.06 177.04 177.02 176.96 176.93 176.88 176.90 176.70 177.06 0.36
1985 176.88 176.86 176.98 177.14 177.24 177.25 177.23 177.19 177.20 177.16 177.19 177.20 177.13 176.86 177.25 0.39
1986 177.14 177.11 177.12 177.23 177.28 177.33 177.39 177.39 177.38 177.50 177.38 177.26 177.29 177.11 177.50 0.39
1987 177.18 177.10 177.06 177.07 177.06 177.07 177.04 176.99 176.90 176.79 176.70 176.68 176.97 176.68 177.18 0.50
1988 176.63 176.60 176.57 176.67 176.70 176.67 176.61 176.57 176.48 176.42 176.43 176.42 176.56 176.42 176.70 0.28
1989 176.38 176.33 176.32 176.41 176.44 176.56 176.57 176.54 176.47 176.34 176.27 176.18 176.40 176.18 176.57 0.39
1990 176.15 176.16 176.19 176.27 176.35 176.44 176.51 176.49 176.45 176.41 176.39 176.39 176.35 176.15 176.51 0.36
1991 176.36 176.31 176.33 176.48 176.60 176.66 176.64 176.59 176.48 176.40 176.38 176.40 176.47 176.31 176.66 0.35
1992 176.38 176.36 176.38 176.44 176.53 176.52 176.54 176.53 176.52 176.49 176.52 176.54 176.48 176.36 176.54 0.18
1993 176.54 176.51 176.48 176.58 176.70 176.82 176.91 176.88 176.83 176.76 176.70 176.64 176.70 176.48 176.91 0.43
1994 176.57 176.56 176.59 176.63 176.70 176.72 176.82 176.81 176.78 176.71 176.66 176.59 176.68 176.56 176.82 0.26
1995 176.53 176.49 176.47 176.49 176.58 176.64 176.63 176.64 176.55 176.46 176.44 176.41 176.53 176.41 176.64 0.23
1996 176.37 176.39 176.39 176.46 176.63 176.76 176.83 176.84 176.82 176.80 176.79 176.77 176.65 176.37 176.84 0.47
1997 176.79 176.82 176.89 176.95 177.07 177.13 177.19 177.16 177.12 177.02 176.89 176.78 176.98 176.78 177.19 0.41
1998 176.74 176.71 176.74 176.89 176.91 176.90 176.88 176.80 176.68 176.55 176.44 176.36 176.72 176.36 176.91 0.55
1999 176.27 176.28 176.24 176.25 176.28 176.34 176.40 176.36 176.24 176.14 176.04 175.99 176.24 175.99 176.40 0.41
2000 175.92 175.87 175.90 175.92 176.00 176.10 176.13 176.13 176.09 175.98 175.89 175.81 175.98 175.81 176.13 0.32
2001 175.77 175.78 175.78 175.85 175.95 176.06 176.05 176.03 176.01 176.03 176.05 176.05 175.95 175.77 176.06 0.29
2002 175.99 175.95 175.99 176.06 176.19 176.29 176.33 176.32 176.24 176.14 176.01 175.91 176.12 175.91 176.33 0.42
2003 175.82 175.75 175.73 175.82 175.92 176.00 176.04 176.02 175.94 175.87 175.89 175.90 175.89 175.73 176.04 0.31
2004 175.87 175.84 175.90 175.98 176.12 176.31 176.37 176.33 176.28 176.15 176.10 176.08 176.11 175.84 176.37 0.53
2005 176.08 176.10 176.10 176.14 176.19 176.21 176.19 176.17 176.09 176.00 175.93 175.88 176.09 175.88 176.21 0.33
2006 175.88 175.92 175.93 176.01 176.09 176.14 176.14 176.13 176.04 175.99 175.94 175.98 176.02 175.88 176.14 0.26
2007 176.00 175.91 175.92 176.02 176.06 176.08 176.05 176.00 175.95 175.88 175.77 175.68 175.94 175.68 176.08 0.40
2008 175.70 175.76 175.78 175.92 176.04 176.16 176.24 176.22 176.18 176.09 176.00 175.97 176.01 175.70 176.24 0.54
2009 176.01 176.01 176.09 176.20 176.34 176.42 176.44 176.44 176.37 176.29 176.27 176.22 176.26 176.01 176.44 0.43
2010 176.15 176.11 176.09 176.11 176.13 176.19 176.26 176.24 176.16 176.07 175.96 175.86 176.11 175.86 176.26 0.40
2011 175.81 175.78 175.81 175.91 176.10 176.21 176.26 176.24 176.13 176.08 176.07 176.04 176.04 175.78 176.26 0.48
2012 175.99 175.96 176.00 176.03 176.05 176.07 176.04 175.97 175.86 175.74 175.67 175.61 175.92 175.61 176.07 0.46
2013 175.57 175.61 175.63 175.75 175.93 176.05 176.09 176.08 176.04 176.01 176.01 175.97 175.90 175.57 176.09 0.52

Tout les temps

Moyenne 176.29 176.28 176.29 176.38 176.47 176.54 176.57 176.55 176.50 176.43 176.37 176.32 176.42 176.20 176.58 0.38
Minimale 175.57 175.59 175.58 175.61 175.74 175.76 175.78 175.77 175.76 175.70 175.65 175.61 175.68 175.57 175.78 0.13
Maximale 177.18 177.11 177.12 177.23 177.28 177.33 177.39 177.39 177.38 177.50 177.38 177.26 177.29 177.11 177.50 0.67

2004-2013

Moyenne 175.91 175.90 175.93 176.01 176.11 176.18 176.21 176.18 176.11 176.03 175.97 175.93

Lacs Michigan-Huron niveau d'eau en mètres par rapport au zéro des cartes

2013 -0.43 -0.39 -0.37 -0.25 -0.07 0.05 0.09 0.08 0.04 0.01 0.01 -0.03
Tout les temps
Moyenne 0.29 0.28 0.29 0.38 0.47 0.54 0.57 0.55 0.50 0.43 0.37 0.32
Minimale -0.43 -0.41 -0.42 -0.39 -0.26 -0.24 -0.22 -0.23 -0.24 -0.30 -0.35 -0.39
Maximale 1.18 1.11 1.12 1.23 1.28 1.33 1.39 1.39 1.38 1.50 1.38 1.26

Lac Sainte-Claire moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1918 174.59 174.74 174.74 174.84 175.00 175.14 175.17 175.16 175.10 175.03 174.98 174.99 174.96 174.59 175.17 0.58
1919 175.14 174.88 175.00 175.14 175.30 175.32 175.25 175.16 175.06 175.00 174.91 174.76 175.08 174.76 175.32 0.56
1920 174.30 174.40 174.58 174.82 174.95 175.01 175.07 175.08 175.01 174.92 174.84 174.81 174.82 174.30 175.08 0.78
1921 174.87 174.43 174.80 175.00 175.07 175.08 175.06 174.97 174.88 174.77 174.74 174.76 174.87 174.43 175.08 0.65
1922 174.58 174.39 174.62 174.92 174.99 175.00 175.07 175.02 174.97 174.83 174.69 174.65 174.81 174.39 175.07 0.68
1923 174.53 174.40 174.52 174.63 174.76 174.82 174.85 174.79 174.75 174.66 174.56 174.56 174.65 174.40 174.85 0.45
1924 174.58 174.29 174.41 174.63 174.76 174.81 174.88 174.85 174.79 174.71 174.52 174.42 174.64 174.29 174.88 0.59
1925 174.28 174.18 174.39 174.52 174.51 174.52 174.55 174.54 174.48 174.36 174.30 174.24 174.41 174.18 174.55 0.37
1926 173.94 173.89 174.08 174.32 174.48 174.53 174.58 174.60 174.60 174.62 174.57 174.61 174.40 173.89 174.62 0.73
1927 174.26 174.12 174.35 174.65 174.73 174.83 174.88 174.83 174.71 174.64 174.54 174.64 174.60 174.12 174.88 0.76
1928 174.61 174.46 174.35 174.73 174.84 174.94 175.06 175.05 174.94 174.90 174.89 174.89 174.80 174.35 175.06 0.71
1929 175.01 175.13 175.09 175.32 175.48 175.49 175.52 175.44 175.34 175.20 175.10 175.05 175.26 175.01 175.52 0.51
1930 175.07 174.98 175.21 175.29 175.29 175.26 175.27 175.19 175.07 174.97 174.80 174.74 175.10 174.74 175.29 0.55
1931 174.57 174.15 174.13 174.56 174.66 174.70 174.72 174.67 174.58 174.51 174.43 174.42 174.51 174.13 174.72 0.59
1932 174.56 174.60 174.35 174.58 174.68 174.69 174.66 174.60 174.57 174.46 174.45 174.59 174.57 174.35 174.69 0.34
1933 174.45 174.26 174.41 174.66 174.76 174.77 174.77 174.70 174.58 174.46 174.36 174.38 174.55 174.26 174.77 0.51
1934 174.01 174.04 174.05 174.36 174.42 174.45 174.50 174.41 174.34 174.27 174.18 174.26 174.27 174.01 174.50 0.49
1935 174.21 173.93 174.22 174.37 174.44 174.50 174.57 174.57 174.48 174.38 174.36 174.30 174.36 173.93 174.57 0.64
1936 173.88 174.13 174.36 174.49 174.56 174.59 174.55 174.48 174.49 174.45 174.36 174.38 174.39 173.88 174.59 0.71
1937 174.48 174.38 174.47 174.61 174.74 174.77 174.83 174.78 174.66 174.54 174.42 174.56 174.60 174.38 174.83 0.45
1938 174.28 174.51 174.41 174.74 174.79 174.85 174.90 174.90 174.84 174.78 174.67 174.60 174.69 174.28 174.90 0.62
1939 174.64 174.13 174.38 174.80 174.87 174.94 174.97 174.93 174.89 174.78 174.70 174.62 174.72 174.13 174.97 0.84
1940 174.36 174.23 174.30 174.69 174.72 174.84 174.88 174.86 174.82 174.76 174.62 174.66 174.64 174.23 174.88 0.65
1941 174.56 174.28 174.42 174.58 174.69 174.75 174.73 174.68 174.62 174.60 174.54 174.53 174.58 174.28 174.75 0.47
1942 174.42 174.07 174.42 174.83 174.90 175.03 175.04 175.02 174.94 174.90 174.82 174.82 174.77 174.07 175.04 0.97
1943 174.70 174.57 174.84 174.99 175.25 175.36 175.44 175.41 175.34 175.24 175.14 175.07 175.11 174.57 175.44 0.87
1944 174.53 174.68 174.74 175.09 175.18 175.23 175.22 175.16 175.09 175.04 174.93 174.89 174.98 174.53 175.23 0.70
1945 174.73 174.62 174.89 175.03 175.18 175.28 175.33 175.28 175.22 175.24 175.10 175.17 175.09 174.62 175.33 0.71
1946 174.96 174.60 175.04 175.12 175.15 175.29 175.30 175.21 175.10 175.00 174.89 174.80 175.04 174.60 175.30 0.70
1947 174.61 174.60 174.75 175.15 175.26 175.41 175.40 175.38 175.34 175.22 175.09 175.04 175.10 174.60 175.41 0.81
1948 174.98 174.90 175.07 175.22 175.35 175.32 175.32 175.24 175.13 174.96 174.86 174.82 175.10 174.82 175.35 0.53
1949 174.89 174.88 174.70 174.94 174.96 174.98 175.00 174.93 174.80 174.75 174.58 174.57 174.83 174.57 175.00 0.43
1950 174.72 174.70 174.71 175.04 175.05 175.04 175.07 175.02 175.01 174.95 174.86 174.99 174.93 174.70 175.07 0.37
1951 174.86 174.89 175.12 175.25 175.34 175.38 175.41 175.38 175.31 175.29 175.26 175.40 175.24 174.86 175.41 0.55
1952 175.49 175.41 175.51 175.59 175.60 175.63 175.66 175.65 175.57 175.41 175.24 175.23 175.50 175.23 175.66 0.43
1953 175.25 175.21 175.29 175.32 175.41 175.49 175.52 175.49 175.39 175.29 175.16 175.06 175.32 175.06 175.52 0.46
1954 174.81 174.74 175.13 175.29 175.36 175.39 175.41 175.38 175.30 175.39 175.33 175.29 175.24 174.74 175.41 0.67
1955 175.30 175.15 175.36 175.38 175.41 175.43 175.40 175.35 175.22 175.09 174.98 174.95 175.25 174.95 175.43 0.48
1956 174.38 174.24 174.78 174.98 175.24 175.22 175.24 175.25 175.19 175.04 174.87 174.84 174.94 174.24 175.25 1.01
1957 174.57 174.58 174.80 174.94 175.02 175.03 175.14 175.06 174.98 174.88 174.76 174.80 174.88 174.57 175.14 0.57
1958 174.47 174.30 174.65 174.56 174.73 174.76 174.82 174.80 174.76 174.64 174.51 174.55 174.63 174.30 174.82 0.52
1959 174.18 174.28 174.59 174.75 174.83 174.86 174.81 174.79 174.73 174.70 174.65 174.71 174.66 174.18 174.86 0.68
1960 174.72 174.54 174.71 174.97 175.07 175.21 175.24 175.25 175.20 175.09 174.94 174.94 174.99 174.54 175.25 0.71
1961 174.76 174.76 174.93 175.02 175.16 175.14 175.12 175.12 175.04 174.92 174.83 174.76 174.96 174.76 175.16 0.40
1962 174.70 174.38 174.79 174.86 174.89 174.94 174.90 174.88 174.82 174.74 174.70 174.64 174.77 174.38 174.94 0.56
1963 174.48 174.36 174.53 174.68 174.72 174.72 174.69 174.66 174.60 174.50 174.40 174.38 174.56 174.36 174.72 0.36
1964 174.14 174.14 174.32 174.45 174.54 174.53 174.52 174.50 174.44 174.32 174.24 174.24 174.36 174.14 174.54 0.40
1965 174.14 174.20 174.44 174.58 174.64 174.68 174.66 174.66 174.64 174.60 174.56 174.60 174.53 174.14 174.68 0.54
1966 174.64 174.58 174.71 174.81 174.90 174.93 174.91 174.85 174.78 174.62 174.60 174.75 174.76 174.58 174.93 0.35
1967 174.76 174.64 174.76 174.94 175.01 175.07 175.10 175.06 174.98 174.92 174.90 174.96 174.92 174.64 175.10 0.46
1968 174.91 175.02 175.00 175.04 175.08 175.15 175.20 175.18 175.14 175.03 174.97 175.01 175.06 174.91 175.20 0.29
1969 175.00 175.06 175.07 175.24 175.36 175.42 175.54 175.49 175.38 175.26 175.18 175.14 175.26 175.00 175.54 0.54
1970 174.77 174.88 175.07 175.17 175.22 175.31 175.32 175.30 175.25 175.20 175.15 175.16 175.15 174.77 175.32 0.55
1971 175.14 175.06 175.23 175.29 175.34 175.40 175.40 175.40 175.37 175.28 175.16 175.16 175.27 175.06 175.40 0.34
1972 175.22 175.20 175.25 175.32 175.45 175.48 175.54 175.54 175.53 175.49 175.51 175.52 175.42 175.20 175.54 0.34
1973 175.56 175.54 175.68 175.73 175.74 175.82 175.82 175.76 175.66 175.56 175.46 175.47 175.65 175.46 175.82 0.36
1974 175.56 175.57 175.67 175.71 175.77 175.76 175.77 175.70 175.60 175.46 175.39 175.40 175.61 175.39 175.77 0.38
1975 175.44 175.45 175.48 175.56 175.58 175.64 175.62 175.60 175.61 175.48 175.36 175.37 175.52 175.36 175.64 0.28
1976 175.37 175.32 175.61 175.64 175.69 175.66 175.68 175.62 175.50 175.36 175.18 175.11 175.48 175.11 175.69 0.58
1977 175.10 175.16 175.15 175.26 175.30 175.24 175.24 175.22 175.22 175.18 175.10 175.22 175.20 175.10 175.30 0.20
1978 175.33 175.31 175.27 175.38 175.38 175.38 175.35 175.29 175.25 175.18 175.10 175.03 175.27 175.03 175.38 0.35
1979 175.16 175.16 175.18 175.40 175.44 175.48 175.50 175.49 175.47 175.36 175.30 175.33 175.36 175.16 175.50 0.34
1980 175.36 175.32 175.32 175.50 175.49 175.53 175.53 175.56 175.50 175.35 175.23 175.20 175.41 175.20 175.56 0.36
1981 174.91 175.21 175.22 175.26 175.36 175.40 175.46 175.43 175.42 175.38 175.28 175.22 175.30 174.91 175.46 0.55
1982 175.28 175.20 175.32 175.40 175.37 175.40 175.40 175.34 175.26 175.18 175.18 175.26 175.30 175.18 175.40 0.22
1983 175.26 175.25 175.30 175.41 175.55 175.59 175.60 175.60 175.48 175.38 175.34 175.44 175.43 175.25 175.60 0.35
1984 175.39 175.36 175.50 175.02 175.46 175.58 175.60 175.58 175.52 175.46 175.40 175.35 175.44 175.02 175.60 0.58
1985 175.48 175.56 175.72 175.81 175.79 175.79 175.76 175.72 175.68 175.60 175.73 175.76 175.70 175.48 175.81 0.33
1986 175.80 175.80 175.80 175.82 175.83 175.92 175.93 175.90 175.84 175.96 175.82 175.80 175.85 175.80 175.96 0.16
1987 175.77 175.62 175.56 175.71 175.66 175.66 175.66 175.60 175.52 175.36 175.29 175.32 175.56 175.29 175.77 0.48
1988 175.33 175.28 175.24 175.33 175.33 175.30 175.24 175.20 175.10 175.00 174.99 174.98 175.19 174.98 175.33 0.35
1989 175.02 175.04 174.96 175.10 175.14 175.32 175.34 175.26 175.20 175.04 174.93 174.96 175.11 174.93 175.34 0.41
1990 174.90 175.02 175.08 175.10 175.16 175.21 175.26 175.25 175.24 175.16 175.09 175.10 175.13 174.90 175.26 0.36
1991 175.24 175.12 175.19 175.27 175.34 175.39 175.34 175.30 175.19 175.04 174.96 174.99 175.20 174.96 175.39 0.43
1992 175.01 175.04 175.10 175.18 175.25 175.26 175.33 175.35 175.36 175.24 175.28 175.24 175.22 175.01 175.36 0.35
1993 175.40 175.26 175.34 175.42 175.43 175.48 175.56 175.51 175.44 175.30 175.21 175.22 175.38 175.21 175.56 0.35
1994 175.06 175.16 175.18 175.32 175.37 175.40 175.49 175.48 175.39 175.29 175.18 175.16 175.29 175.06 175.49 0.43
1995 175.22 175.09 175.08 175.19 175.26 175.31 175.34 175.35 175.22 175.08 175.05 175.01 175.18 175.01 175.35 0.34
1996 174.74 175.01 175.00 174.85 175.31 175.45 175.50 175.48 175.47 175.42 175.36 175.37 175.25 174.74 175.50 0.76
1997 175.52 175.51 175.62 175.62 175.68 175.81 175.83 175.76 175.68 175.55 175.41 175.36 175.61 175.36 175.83 0.47
1998 175.45 175.47 175.52 175.61 175.63 175.58 175.56 175.48 175.35 175.19 175.00 174.93 175.40 174.93 175.63 0.70
1999 175.10 174.99 174.96 175.05 175.05 175.11 175.12 175.07 174.96 174.85 174.75 174.70 174.98 174.70 175.12 0.42
2000 174.63 174.44 174.66 174.76 174.85 174.96 175.05 175.03 174.93 174.80 174.65 174.75 174.79 174.44 175.05 0.61
2001 174.71 174.69 174.70 174.74 174.79 174.89 174.89 174.81 174.75 174.73 174.70 174.74 174.76 174.69 174.89 0.20
2002 174.69 174.77 174.80 174.94 175.03 175.09 175.10 175.05 174.96 174.84 174.72 174.62 174.88 174.62 175.10 0.48
2003 174.60 174.60 174.53 174.73 174.82 174.89 174.92 174.92 174.82 174.69 174.65 174.68 174.74 174.53 174.92 0.39
2004 174.68 174.66 174.77 174.86 175.00 175.12 175.15 175.12 175.07 174.89 174.82 174.86 174.92 174.66 175.15 0.49
2005 174.99 175.00 174.99 175.08 175.08 175.05 175.03 174.96 174.90 174.82 174.65 174.71 174.94 174.65 175.08 0.43
2006 174.73 174.80 174.84 174.88 174.93 174.99 175.02 175.01 174.92 174.86 174.85 174.87 174.89 174.73 175.02 0.29
2007 174.97 174.86 174.91 174.96 175.02 174.99 174.92 174.90 174.83 174.70 174.56 174.56 174.85 174.56 175.02 0.46
2008 174.66 174.85 174.88 174.99 175.00 175.05 175.12 175.05 175.01 174.85 174.77 174.81 174.92 174.66 175.12 0.46
2009 174.94 174.96 175.06 175.14 175.20 175.25 175.24 175.20 175.13 174.99 174.94 174.87 175.08 174.87 175.25 0.38
2010 174.74 174.44 174.76 174.90 174.98 175.08 175.09 175.05 174.92 174.85 174.72 174.70 174.85 174.44 175.09 0.65
2011 174.48 174.50 174.67 174.89 175.15 175.22 175.21 175.16 175.08 175.02 174.95 175.08 174.95 174.48 175.22 0.74
2012 175.02 174.99 174.99 174.99 174.98 174.98 174.94 174.85 174.75 174.61 174.59 174.54 174.85 174.54 175.02 0.48
2013 174.52 174.54 174.64 174.75 174.84 174.99 175.10 175.02 174.96 174.85 174.79 174.79 174.82 174.52 175.10 0.58

Tout les temps

Moyenne 174.83 174.78 174.90 175.03 175.12 175.16 175.18 175.15 175.08 174.98 174.90 174.90 175.00 174.69 175.20 0.51
Minimale 173.88 173.89 174.05 174.32 174.42 174.45 174.50 174.41 174.34 174.27 174.18 174.24 174.27 173.88 174.50 0.16
Maximale 175.80 175.80 175.80 175.82 175.83 175.92 175.93 175.90 175.84 175.96 175.82 175.80 175.85 175.80 175.96 1.01

2004-2013

Moyenne 174.77 174.76 174.85 174.94 175.02 175.07 175.08 175.03 174.96 174.84 174.76 174.78

Lac Sainte-Claire niveau d'eau en mètres par rapport au zéro des cartes

2013 0.12 0.14 0.24 0.35 0.44 0.59 0.70 0.62 0.56 0.45 0.39 0.39
Tout les temps
Moyenne 0.43 0.38 0.50 0.63 0.72 0.76 0.78 0.75 0.68 0.58 0.50 0.50
Minimale -0.52 -0.51 -0.35 -0.08 0.02 0.05 0.10 0.01 -0.06 -0.13 -0.22 -0.16
Maximale 1.40 1.40 1.40 1.42 1.43 1.52 1.53 1.50 1.44 1.56 1.42 1.40

Lac Érié moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1918 173.90 173.82 174.01 174.02 173.98 174.10 174.12 174.09 174.09 174.02 174.02 174.01 174.02 173.82 174.12 0.30
1919 174.00 174.00 174.11 174.25 174.46 174.49 174.39 174.29 174.18 174.08 174.03 173.89 174.18 173.89 174.49 0.60
1920 173.72 173.55 173.57 173.81 174.04 174.09 174.13 174.13 174.06 173.96 173.91 173.93 173.91 173.55 174.13 0.58
1921 173.92 173.88 173.97 174.15 174.26 174.24 174.20 174.09 174.00 173.89 173.85 173.86 174.03 173.85 174.26 0.41
1922 173.78 173.66 173.75 174.05 174.17 174.20 174.16 174.08 174.02 173.88 173.74 173.64 173.93 173.64 174.20 0.56
1923 173.66 173.56 173.64 173.78 173.89 173.94 173.93 173.85 173.80 173.69 173.62 173.73 173.76 173.56 173.94 0.38
1924 173.76 173.72 173.68 173.84 173.99 174.04 174.08 174.00 173.91 173.84 173.66 173.60 173.84 173.60 174.08 0.48
1925 173.51 173.48 173.63 173.73 173.71 173.69 173.66 173.66 173.61 173.49 173.48 173.47 173.59 173.47 173.73 0.26
1926 173.37 173.32 173.34 173.61 173.70 173.71 173.70 173.73 173.76 173.85 173.82 173.78 173.64 173.32 173.85 0.53
1927 173.68 173.62 173.66 173.85 173.93 174.01 174.00 173.94 173.84 173.73 173.68 173.88 173.82 173.62 174.01 0.39
1928 173.89 173.88 173.77 173.90 173.97 174.07 174.16 174.12 173.99 173.90 173.87 173.90 173.95 173.77 174.16 0.39
1929 173.92 173.98 174.12 174.41 174.64 174.62 174.60 174.48 174.34 174.23 174.20 174.20 174.31 173.92 174.64 0.72
1930 174.38 174.32 174.42 174.54 174.53 174.47 174.40 174.26 174.15 174.02 173.90 173.85 174.27 173.85 174.54 0.69
1931 173.78 173.67 173.58 173.68 173.78 173.84 173.86 173.80 173.71 173.64 173.56 173.56 173.70 173.56 173.86 0.30
1932 173.74 173.82 173.77 173.82 173.90 173.90 173.86 173.79 173.69 173.54 173.51 173.49 173.74 173.49 173.90 0.41
1933 173.57 173.54 173.62 173.84 173.98 173.96 173.88 173.77 173.65 173.52 173.41 173.38 173.68 173.38 173.98 0.60
1934 173.34 173.22 173.20 173.38 173.44 173.45 173.45 173.43 173.38 173.30 173.20 173.19 173.33 173.19 173.45 0.26
1935 173.21 173.18 173.29 173.40 173.51 173.57 173.60 173.60 173.49 173.38 173.36 173.34 173.41 173.18 173.60 0.42
1936 173.24 173.18 173.38 173.60 173.70 173.69 173.66 173.59 173.53 173.49 173.43 173.37 173.49 173.18 173.70 0.52
1937 173.55 173.74 173.70 173.82 174.01 174.06 174.13 174.06 173.90 173.72 173.62 173.53 173.82 173.53 174.13 0.60
1938 173.52 173.63 173.78 173.97 173.99 174.01 174.04 174.03 173.92 173.83 173.70 173.67 173.84 173.52 174.04 0.52
1939 173.64 173.64 173.76 173.92 174.04 174.06 174.05 174.00 173.89 173.78 173.71 173.66 173.85 173.64 174.06 0.42
1940 173.56 173.51 173.56 173.78 173.90 174.01 174.02 173.97 173.92 173.84 173.72 173.75 173.80 173.51 174.02 0.51
1941 173.84 173.72 173.66 173.74 173.78 173.83 173.82 173.75 173.66 173.57 173.52 173.51 173.70 173.51 173.84 0.33
1942 173.50 173.54 173.61 173.90 173.99 174.10 174.10 174.08 174.00 173.93 173.90 173.87 173.88 173.50 174.10 0.60
1943 173.97 173.90 173.96 174.11 174.38 174.57 174.57 174.49 174.36 174.24 174.16 174.07 174.23 173.90 174.57 0.67
1944 173.93 173.88 173.92 174.17 174.33 174.37 174.32 174.21 174.12 174.02 173.94 173.89 174.09 173.88 174.37 0.49
1945 173.84 173.76 173.96 174.17 174.28 174.43 174.46 174.39 174.29 174.32 174.22 174.14 174.19 173.76 174.46 0.70
1946 174.14 174.00 174.11 174.17 174.21 174.36 174.39 174.28 174.14 174.02 173.95 173.86 174.14 173.86 174.39 0.53
1947 173.84 173.84 173.81 174.18 174.48 174.66 174.58 174.50 174.42 174.26 174.15 174.10 174.24 173.81 174.66 0.85
1948 174.08 173.99 174.14 174.38 174.50 174.51 174.48 174.37 174.24 174.06 173.98 173.92 174.22 173.92 174.51 0.59
1949 173.96 174.02 174.06 174.12 174.15 174.15 174.12 174.03 173.91 173.82 173.68 173.66 173.97 173.66 174.15 0.49
1950 173.90 174.07 174.08 174.31 174.36 174.31 174.25 174.14 174.10 174.03 173.97 174.10 174.14 173.90 174.36 0.46
1951 174.10 174.11 174.32 174.48 174.54 174.54 174.50 174.42 174.30 174.20 174.17 174.21 174.32 174.10 174.54 0.44
1952 174.36 174.55 174.60 174.74 174.76 174.74 174.68 174.60 174.51 174.32 174.18 174.20 174.52 174.18 174.76 0.58
1953 174.24 174.25 174.31 174.38 174.47 174.56 174.53 174.48 174.35 174.22 174.12 174.06 174.33 174.06 174.56 0.50
1954 174.02 173.99 174.14 174.40 174.49 174.46 174.42 174.35 174.25 174.31 174.32 174.31 174.29 173.99 174.49 0.50
1955 174.38 174.30 174.47 174.57 174.57 174.53 174.46 174.40 174.27 174.17 174.06 174.00 174.35 174.00 174.57 0.57
1956 173.90 173.74 173.92 174.08 174.34 174.40 174.40 174.38 174.28 174.12 173.96 173.92 174.12 173.74 174.40 0.66
1957 173.87 173.85 173.91 174.12 174.22 174.24 174.31 174.19 174.08 173.95 173.84 173.86 174.04 173.84 174.31 0.47
1958 173.88 173.71 173.74 173.80 173.85 173.89 173.96 173.96 173.89 173.77 173.66 173.59 173.81 173.59 173.96 0.37
1959 173.56 173.68 173.79 173.96 174.09 174.08 174.00 173.92 173.82 173.79 173.72 173.79 173.85 173.56 174.09 0.53
1960 173.89 173.92 173.92 174.10 174.21 174.30 174.34 174.31 174.23 174.09 173.95 173.87 174.09 173.87 174.34 0.47
1961 173.81 173.80 174.01 174.18 174.40 174.38 174.32 174.29 174.21 174.03 173.92 173.86 174.10 173.80 174.40 0.60
1962 173.80 173.78 173.87 173.99 174.02 174.05 174.03 173.99 173.90 173.86 173.82 173.78 173.91 173.78 174.05 0.27
1963 173.69 173.60 173.69 173.87 173.93 173.92 173.85 173.80 173.72 173.62 173.55 173.48 173.73 173.48 173.93 0.45
1964 173.46 173.48 173.57 173.76 173.83 173.81 173.77 173.70 173.63 173.48 173.40 173.40 173.61 173.40 173.83 0.43
1965 173.46 173.51 173.67 173.80 173.88 173.89 173.83 173.78 173.75 173.67 173.64 173.67 173.71 173.46 173.89 0.43
1966 173.75 173.76 173.85 173.96 174.06 174.08 174.06 174.00 173.91 173.73 173.74 173.89 173.90 173.73 174.08 0.35
1967 173.88 173.88 173.91 174.08 174.20 174.20 174.22 174.18 174.09 174.02 173.99 174.06 174.06 173.88 174.22 0.34
1968 174.10 174.20 174.18 174.27 174.29 174.34 174.36 174.32 174.23 174.08 174.03 174.05 174.20 174.03 174.36 0.33
1969 174.09 174.23 174.21 174.38 174.55 174.62 174.69 174.63 174.48 174.32 174.24 174.24 174.39 174.09 174.69 0.60
1970 174.11 174.08 174.12 174.28 174.36 174.41 174.43 174.38 174.29 174.23 174.20 174.21 174.26 174.08 174.43 0.35
1971 174.18 174.15 174.31 174.39 174.44 174.48 174.44 174.38 174.36 174.28 174.16 174.17 174.31 174.15 174.48 0.33
1972 174.21 174.20 174.32 174.48 174.61 174.61 174.66 174.61 174.57 174.52 174.57 174.64 174.50 174.20 174.66 0.46
1973 174.66 174.67 174.78 174.92 174.91 174.98 174.93 174.84 174.69 174.57 174.46 174.48 174.74 174.46 174.98 0.52
1974 174.53 174.63 174.80 174.88 174.92 174.90 174.85 174.76 174.62 174.46 174.43 174.49 174.69 174.43 174.92 0.49
1975 174.51 174.55 174.68 174.70 174.71 174.75 174.71 174.65 174.67 174.56 174.46 174.44 174.62 174.44 174.75 0.31
1976 174.44 174.45 174.76 174.79 174.80 174.77 174.76 174.70 174.56 174.44 174.26 174.15 174.58 174.15 174.80 0.65
1977 174.06 173.99 174.17 174.38 174.50 174.43 174.43 174.40 174.38 174.32 174.23 174.28 174.30 173.99 174.50 0.51
1978 174.32 174.28 174.32 174.61 174.64 174.60 174.52 174.42 174.31 174.22 174.15 174.08 174.37 174.08 174.64 0.56
1979 174.08 174.04 174.19 174.45 174.55 174.58 174.58 174.55 174.52 174.44 174.34 174.38 174.39 174.04 174.58 0.54
1980 174.45 174.38 174.43 174.65 174.67 174.70 174.66 174.70 174.62 174.44 174.30 174.26 174.52 174.26 174.70 0.44
1981 174.13 174.14 174.29 174.36 174.49 174.57 174.60 174.54 174.50 174.44 174.39 174.33 174.39 174.13 174.60 0.47
1982 174.28 174.28 174.44 174.64 174.62 174.63 174.58 174.46 174.34 174.25 174.24 174.34 174.43 174.24 174.64 0.40
1983 174.38 174.36 174.39 174.52 174.68 174.70 174.70 174.68 174.54 174.42 174.40 174.48 174.52 174.36 174.70 0.34
1984 174.38 174.39 174.54 174.63 174.60 174.70 174.67 174.61 174.53 174.46 174.40 174.36 174.52 174.36 174.70 0.34
1985 174.45 174.48 174.79 174.98 174.92 174.89 174.83 174.73 174.66 174.55 174.70 174.76 174.73 174.45 174.98 0.53
1986 174.68 174.78 174.88 174.95 174.97 175.04 175.03 174.94 174.83 174.94 174.85 174.89 174.90 174.68 175.04 0.36
1987 174.86 174.78 174.74 174.83 174.80 174.77 174.78 174.68 174.60 174.44 174.36 174.37 174.67 174.36 174.86 0.50
1988 174.33 174.33 174.36 174.46 174.46 174.40 174.33 174.26 174.14 174.04 174.02 174.01 174.27 174.01 174.46 0.45
1989 174.06 174.07 174.09 174.25 174.32 174.52 174.51 174.39 174.30 174.15 174.06 173.99 174.23 173.99 174.52 0.53
1990 173.97 174.16 174.30 174.36 174.41 174.43 174.41 174.39 174.37 174.28 174.21 174.24 174.30 173.97 174.43 0.46
1991 174.42 174.36 174.42 174.48 174.53 174.54 174.44 174.34 174.24 174.09 174.02 174.04 174.34 174.02 174.54 0.52
1992 174.08 174.12 174.22 174.33 174.42 174.41 174.46 174.51 174.50 174.39 174.42 174.42 174.36 174.08 174.51 0.43
1993 174.58 174.53 174.54 174.69 174.67 174.66 174.64 174.53 174.41 174.29 174.24 174.28 174.51 174.24 174.69 0.45
1994 174.20 174.17 174.27 174.48 174.53 174.52 174.57 174.53 174.41 174.31 174.22 174.20 174.37 174.17 174.57 0.40
1995 174.23 174.26 174.28 174.37 174.42 174.45 174.43 174.40 174.24 174.15 174.09 174.07 174.28 174.07 174.45 0.38
1996 174.03 174.05 174.14 174.23 174.43 174.58 174.61 174.56 174.52 174.47 174.41 174.46 174.37 174.03 174.61 0.58
1997 174.47 174.53 174.79 174.83 174.84 175.01 174.96 174.83 174.74 174.61 174.49 174.48 174.72 174.47 175.01 0.54
1998 174.60 174.66 174.73 174.84 174.87 174.76 174.70 174.59 174.45 174.28 174.10 174.02 174.55 174.02 174.87 0.85
1999 173.99 174.10 174.18 174.26 174.28 174.27 174.22 174.14 174.04 173.96 173.90 173.86 174.10 173.86 174.28 0.42
2000 173.82 173.75 173.83 173.95 174.07 174.18 174.26 174.22 174.09 174.00 173.88 173.83 173.99 173.75 174.26 0.51
2001 173.75 173.84 173.94 174.02 174.04 174.09 174.03 173.94 173.83 173.80 173.80 173.86 173.91 173.75 174.09 0.34
2002 173.85 173.97 174.02 174.20 174.30 174.33 174.24 174.15 174.04 173.95 173.84 173.81 174.06 173.81 174.33 0.52
2003 173.81 173.73 173.78 173.97 174.08 174.17 174.18 174.17 174.04 173.92 173.85 173.89 173.97 173.73 174.18 0.45
2004 173.94 173.85 173.96 174.12 174.22 174.36 174.34 174.29 174.25 174.07 174.00 174.01 174.12 173.85 174.36 0.51
2005 174.23 174.26 174.29 174.38 174.40 174.32 174.22 174.14 174.08 174.00 173.88 173.84 174.17 173.84 174.40 0.56
2006 173.97 174.06 174.11 174.16 174.20 174.25 174.27 174.23 174.14 174.08 174.10 174.15 174.14 173.97 174.27 0.30
2007 174.29 174.22 174.26 174.32 174.35 174.26 174.15 174.13 174.08 173.94 173.80 173.86 174.14 173.80 174.35 0.55
2008 173.92 174.09 174.26 174.39 174.35 174.32 174.35 174.23 174.12 174.00 173.92 173.96 174.16 173.92 174.39 0.47
2009 174.04 174.07 174.31 174.42 174.46 174.45 174.42 174.35 174.24 174.13 174.07 174.02 174.25 174.02 174.46 0.44
2010 173.99 173.92 173.97 174.09 174.21 174.31 174.27 174.19 174.02 173.97 173.88 173.86 174.06 173.86 174.31 0.45
2011 173.83 173.75 174.03 174.20 174.46 174.58 174.48 174.38 174.30 174.27 174.21 174.40 174.24 173.75 174.58 0.83
2012 174.39 174.37 174.36 174.31 174.27 174.22 174.14 174.04 173.95 173.83 173.85 173.82 174.13 173.82 174.39 0.57
2013 173.82 173.86 173.92 174.02 174.10 174.23 174.35 174.28 174.16 174.07 173.97 173.94 174.06 173.82 174.35 0.53

Tout les temps

Moyenne 173.99 173.99 174.07 174.22 174.30 174.33 174.31 174.25 174.16 174.06 173.99 173.98 174.14 173.87 174.36 0.49
Minimale 173.21 173.18 173.20 173.38 173.44 173.45 173.45 173.43 173.38 173.30 173.20 173.19 173.33 173.18 173.45 0.26
Maximale 174.86 174.78 174.88 174.98 174.97 175.04 175.03 174.94 174.83 174.94 174.85 174.89 174.90 174.68 175.04 0.85

2004-2013

Moyenne 174.04 174.03 174.13 174.24 174.30 174.32 174.28 174.22 174.12 174.02 173.96 173.98

Lac Érié niveau d'eau en mètres par rapport au zéro des cartes

2013 0.32 0.36 0.42 0.52 0.60 0.73 0.85 0.78 0.66 0.57 0.47 0.44
Tout les temps
Moyenne 0.49 0.49 0.57 0.72 0.80 0.83 0.81 0.75 0.66 0.56 0.49 0.48
Minimale -0.29 -0.32 -0.30 -0.12 -0.06 -0.05 -0.05 -0.07 -0.12 -0.20 -0.30 -0.31
Maximale 1.36 1.28 1.38 1.48 1.47 1.54 1.53 1.44 1.33 1.44 1.35 1.39

Lac Ontario moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1918 74.74 74.72 74.92 75.10 75.09 75.06 74.99 74.87 74.78 74.74 74.74 74.72 74.87 74.72 75.10 0.38
1919 74.76 74.72 74.76 74.92 75.18 75.36 75.28 75.16 75.01 74.87 74.78 74.67 74.96 74.67 75.36 0.69
1920 74.54 74.44 74.46 74.60 74.64 74.62 74.66 74.64 74.59 74.53 74.51 74.58 74.57 74.44 74.66 0.22
1921 74.61 74.58 74.70 74.88 74.96 74.92 74.84 74.71 74.56 74.46 74.39 74.38 74.67 74.38 74.96 0.58
1922 74.36 74.34 74.47 74.76 74.92 74.96 75.02 74.90 74.75 74.61 74.47 74.32 74.66 74.32 75.02 0.70
1923 74.30 74.27 74.36 74.54 74.62 74.72 74.68 74.55 74.44 74.32 74.24 74.28 74.44 74.24 74.72 0.48
1924 74.34 74.40 74.39 74.55 74.76 74.82 74.79 74.75 74.62 74.56 74.41 74.30 74.56 74.30 74.82 0.52
1925 74.20 74.26 74.50 74.62 74.62 74.56 74.49 74.40 74.30 74.22 74.23 74.28 74.39 74.20 74.62 0.42
1926 74.20 74.15 74.16 74.41 74.55 74.55 74.49 74.44 74.41 74.41 74.50 74.56 74.40 74.15 74.56 0.41
1927 74.50 74.52 74.65 74.73 74.73 74.77 74.74 74.66 74.52 74.44 74.40 74.62 74.61 74.40 74.77 0.37
1928 74.74 74.73 74.72 74.87 74.93 74.93 74.97 74.94 74.79 74.67 74.64 74.68 74.80 74.64 74.97 0.33
1929 74.68 74.67 74.79 75.14 75.45 75.49 75.46 75.34 75.18 75.03 74.92 74.87 75.08 74.67 75.49 0.82
1930 74.98 75.08 75.24 75.36 75.38 75.39 75.37 75.19 75.00 74.82 74.64 74.52 75.08 74.52 75.39 0.87
1931 74.42 74.36 74.34 74.43 74.48 74.57 74.51 74.42 74.30 74.20 74.14 74.12 74.36 74.12 74.57 0.45
1932 74.26 74.46 74.51 74.69 74.79 74.76 74.70 74.61 74.44 74.32 74.26 74.23 74.50 74.23 74.79 0.56
1933 74.24 74.21 74.20 74.39 74.54 74.57 74.48 74.38 74.26 74.10 73.98 73.96 74.28 73.96 74.57 0.61
1934 74.04 74.05 74.06 74.24 74.29 74.22 74.14 74.00 73.91 73.82 73.75 73.74 74.02 73.74 74.29 0.55
1935 73.81 73.86 73.94 74.03 74.11 74.19 74.24 74.16 74.04 73.92 73.88 73.87 74.00 73.81 74.24 0.43
1936 73.84 73.78 73.98 74.45 74.53 74.48 74.38 74.23 74.16 74.08 74.06 74.00 74.16 73.78 74.53 0.75
1937 74.14 74.34 74.39 74.47 74.70 74.77 74.76 74.69 74.55 74.40 74.40 74.34 74.50 74.14 74.77 0.63
1938 74.28 74.38 74.54 74.70 74.74 74.72 74.66 74.64 74.52 74.46 74.36 74.27 74.52 74.27 74.74 0.47
1939 74.24 74.26 74.42 74.68 74.80 74.78 74.74 74.66 74.51 74.38 74.26 74.18 74.49 74.18 74.80 0.62
1940 74.12 74.08 74.08 74.37 74.62 74.73 74.75 74.66 74.54 74.42 74.36 74.38 74.43 74.08 74.75 0.67
1941 74.50 74.52 74.53 74.62 74.60 74.53 74.46 74.37 74.28 74.18 74.16 74.14 74.41 74.14 74.62 0.48
1942 74.14 74.14 74.30 74.58 74.70 74.79 74.74 74.69 74.60 74.52 74.50 74.50 74.52 74.14 74.79 0.65
1943 74.64 74.72 74.89 75.06 75.33 75.60 75.54 75.44 75.29 75.10 75.06 74.94 75.13 74.64 75.60 0.96
1944 74.80 74.72 74.72 74.88 75.06 75.12 75.11 75.00 74.88 74.73 74.59 74.54 74.85 74.54 75.12 0.58
1945 74.53 74.54 74.76 75.04 75.22 75.34 75.33 75.24 75.12 75.22 75.18 75.20 75.06 74.53 75.34 0.81
1946 75.16 75.10 75.20 75.16 75.11 75.13 75.10 74.98 74.84 74.76 74.72 74.66 74.99 74.66 75.20 0.54
1947 74.68 74.78 74.80 75.07 75.28 75.63 75.66 75.58 75.41 75.18 75.02 74.94 75.17 74.68 75.66 0.98
1948 74.86 74.84 75.02 75.32 75.42 75.46 75.38 75.24 75.05 74.88 74.78 74.72 75.08 74.72 75.46 0.74
1949 74.74 74.84 74.94 75.03 75.06 74.98 74.85 74.70 74.57 74.48 74.36 74.34 74.74 74.34 75.06 0.72
1950 74.52 74.68 74.78 75.10 75.17 75.15 75.09 74.99 74.88 74.78 74.74 74.82 74.89 74.52 75.17 0.65
1951 74.89 74.98 75.18 75.47 75.62 75.59 75.56 75.39 75.24 75.06 74.98 75.00 75.25 74.89 75.62 0.73
1952 75.10 75.27 75.37 75.62 75.72 75.76 75.64 75.48 75.32 75.15 74.98 74.98 75.37 74.98 75.76 0.78
1953 74.94 74.94 75.00 75.17 75.30 75.34 75.23 75.12 74.98 74.82 74.69 74.65 75.02 74.65 75.34 0.69
1954 74.62 74.68 74.89 75.09 75.32 75.30 75.18 75.02 74.92 74.90 74.92 74.94 74.98 74.62 75.32 0.70
1955 75.02 74.98 75.18 75.44 75.49 75.42 75.27 75.14 74.98 74.94 74.98 74.91 75.15 74.91 75.49 0.58
1956 74.78 74.69 74.76 74.95 75.23 75.30 75.20 75.06 74.99 74.82 74.68 74.60 74.92 74.60 75.30 0.70
1957 74.55 74.56 74.61 74.70 74.78 74.84 74.88 74.78 74.65 74.50 74.38 74.37 74.63 74.37 74.88 0.51
1958 74.42 74.38 74.45 74.55 74.60 74.59 74.54 74.46 74.39 74.32 74.25 74.19 74.43 74.19 74.60 0.41
1959 74.16 74.30 74.46 74.79 74.86 74.80 74.69 74.51 74.34 74.25 74.22 74.32 74.48 74.16 74.86 0.70
1960 74.45 74.56 74.59 74.87 75.11 75.14 75.00 74.80 74.61 74.50 74.49 74.43 74.71 74.43 75.14 0.71
1961 74.33 74.23 74.43 74.66 74.94 75.00 74.96 74.82 74.69 74.52 74.40 74.38 74.61 74.23 75.00 0.77
1962 74.33 74.27 74.32 74.62 74.85 74.93 74.88 74.85 74.74 74.69 74.62 74.60 74.64 74.27 74.93 0.66
1963 74.49 74.33 74.31 74.65 74.92 75.06 75.02 74.96 74.80 74.58 74.41 74.33 74.66 74.31 75.06 0.75
1964 74.18 74.02 74.02 74.27 74.54 74.67 74.68 74.57 74.43 74.20 74.00 73.86 74.29 73.86 74.68 0.82
1965 73.83 73.88 74.04 74.25 74.51 74.63 74.71 74.66 74.60 74.54 74.52 74.58 74.40 73.83 74.71 0.88
1966 74.56 74.53 74.66 74.74 74.79 74.91 74.90 74.82 74.72 74.58 74.50 74.57 74.69 74.50 74.91 0.41
1967 74.59 74.60 74.53 74.77 74.97 75.09 75.15 75.10 74.96 74.90 74.87 74.77 74.86 74.53 75.15 0.62
1968 74.67 74.69 74.70 74.90 74.90 75.02 75.08 74.98 74.86 74.66 74.53 74.60 74.80 74.53 75.08 0.55
1969 74.62 74.69 74.62 74.81 75.02 75.15 75.08 74.93 74.68 74.50 74.45 74.44 74.75 74.44 75.15 0.71
1970 74.42 74.44 74.46 74.69 74.89 74.94 74.99 74.90 74.74 74.64 74.56 74.56 74.69 74.42 74.99 0.57
1971 74.58 74.57 74.71 74.87 75.02 74.98 74.93 74.82 74.74 74.59 74.44 74.43 74.72 74.43 75.02 0.59
1972 74.54 74.63 74.73 74.95 75.21 75.26 75.34 75.25 75.02 74.78 74.71 74.80 74.94 74.54 75.34 0.80
1973 75.05 75.21 75.33 75.65 75.73 75.70 75.52 75.27 75.01 74.78 74.64 74.63 75.21 74.63 75.73 1.10
1974 74.83 75.02 75.10 75.29 75.50 75.59 75.50 75.25 74.96 74.68 74.53 74.54 75.07 74.53 75.59 1.06
1975 74.56 74.71 74.84 75.01 75.10 75.10 74.98 74.83 74.73 74.70 74.60 74.56 74.81 74.56 75.10 0.54
1976 74.62 74.71 75.07 75.37 75.54 75.54 75.42 75.22 75.00 74.83 74.67 74.54 75.04 74.54 75.54 1.00
1977 74.50 74.44 74.62 74.86 74.90 74.82 74.85 74.86 74.82 74.83 74.75 74.85 74.76 74.44 74.90 0.46
1978 75.08 75.12 74.98 75.22 75.32 75.23 75.04 74.89 74.73 74.58 74.44 74.42 74.92 74.42 75.32 0.90
1979 74.59 74.64 74.77 75.05 75.16 75.13 75.02 74.92 74.86 74.75 74.61 74.58 74.84 74.58 75.16 0.58
1980 74.60 74.61 74.60 74.99 75.14 75.13 75.12 75.06 74.88 74.66 74.55 74.54 74.82 74.54 75.14 0.60
1981 74.51 74.51 74.75 74.74 74.84 74.95 75.01 74.98 74.93 74.80 74.76 74.65 74.79 74.51 75.01 0.50
1982 74.59 74.60 74.62 74.91 75.00 75.07 75.03 74.85 74.71 74.58 74.53 74.54 74.75 74.53 75.07 0.54
1983 74.64 74.76 74.77 74.87 75.15 75.17 75.00 74.92 74.79 74.64 74.53 74.62 74.82 74.53 75.17 0.64
1984 74.73 74.76 74.90 75.12 75.30 75.32 75.21 75.02 74.82 74.63 74.52 74.49 74.90 74.49 75.32 0.83
1985 74.66 74.63 74.86 75.09 75.18 75.17 75.11 74.93 74.80 74.64 74.67 74.79 74.88 74.63 75.18 0.55
1986 74.90 74.98 75.06 75.29 75.29 75.34 75.33 75.25 75.11 75.16 75.04 75.02 75.15 74.90 75.34 0.44
1987 75.00 75.04 75.00 75.21 75.13 75.02 74.93 74.75 74.62 74.51 74.44 74.54 74.85 74.44 75.21 0.77
1988 74.53 74.59 74.59 74.75 74.88 74.92 74.86 74.80 74.68 74.56 74.54 74.46 74.68 74.46 74.92 0.46
1989 74.42 74.43 74.39 74.70 74.99 75.22 75.19 75.02 74.84 74.70 74.65 74.58 74.76 74.39 75.22 0.83
1990 74.54 74.62 74.77 74.98 75.11 75.14 75.01 74.87 74.70 74.64 74.62 74.65 74.80 74.54 75.14 0.60
1991 74.93 75.00 75.06 75.20 75.29 75.18 75.04 74.86 74.64 74.49 74.36 74.39 74.87 74.36 75.29 0.93
1992 74.44 74.45 74.56 74.84 75.11 75.05 75.00 75.03 74.98 74.85 74.82 74.86 74.83 74.44 75.11 0.67
1993 75.04 75.16 75.14 75.42 75.61 75.46 75.24 75.01 74.75 74.60 74.52 74.56 75.04 74.52 75.61 1.09
1994 74.55 74.52 74.55 74.87 75.10 75.08 75.02 74.93 74.78 74.62 74.54 74.50 74.76 74.50 75.10 0.60
1995 74.54 74.72 74.72 74.70 74.80 74.90 74.91 74.88 74.70 74.65 74.70 74.65 74.74 74.54 74.91 0.37
1996 74.62 74.75 74.77 74.82 75.13 75.23 75.15 74.99 74.83 74.74 74.72 74.73 74.87 74.62 75.23 0.61
1997 74.81 74.90 75.01 75.17 75.33 75.30 75.19 75.01 74.87 74.74 74.63 74.59 74.96 74.59 75.33 0.74
1998 74.82 75.06 75.15 75.42 75.35 75.18 75.14 74.93 74.73 74.51 74.34 74.29 74.91 74.29 75.42 1.13
1999 74.32 74.43 74.50 74.63 74.71 74.78 74.81 74.73 74.58 74.47 74.43 74.47 74.57 74.32 74.81 0.49
2000 74.50 74.45 74.58 74.82 75.10 75.26 75.24 75.06 74.81 74.61 74.46 74.47 74.78 74.45 75.26 0.81
2001 74.49 74.55 74.65 74.84 74.93 74.99 74.97 74.82 74.63 74.53 74.47 74.52 74.70 74.47 74.99 0.52
2002 74.56 74.68 74.79 74.98 75.22 75.33 75.19 74.91 74.65 74.49 74.36 74.32 74.79 74.32 75.33 1.01
2003 74.33 74.29 74.35 74.73 74.95 75.12 75.05 74.99 74.75 74.63 74.64 74.73 74.71 74.29 75.12 0.83
2004 74.83 74.75 74.72 74.89 75.04 75.14 75.09 75.02 74.95 74.70 74.50 74.55 74.85 74.50 75.14 0.64
2005 74.74 74.85 74.84 75.03 75.11 75.02 74.94 74.79 74.69 74.60 74.58 74.55 74.81 74.55 75.11 0.56
2006 74.63 74.86 74.82 74.83 74.84 74.89 74.98 74.95 74.81 74.74 74.79 74.83 74.83 74.63 74.98 0.35
2007 74.98 74.97 74.85 75.01 75.05 74.98 74.86 74.71 74.56 74.42 74.31 74.32 74.75 74.31 75.05 0.74
2008 74.56 74.75 74.87 75.18 75.30 75.19 75.12 75.06 74.81 74.60 74.51 74.55 74.88 74.51 75.30 0.79
2009 74.76 74.82 74.92 75.12 75.19 75.16 75.12 75.03 74.78 74.60 74.50 74.48 74.87 74.48 75.19 0.71
2010 74.51 74.54 74.55 74.66 74.71 74.85 74.97 74.90 74.72 74.61 74.50 74.52 74.67 74.50 74.97 0.47
2011 74.49 74.41 74.61 74.85 75.23 75.33 75.14 74.94 74.76 74.66 74.58 74.62 74.80 74.41 75.33 0.92
2012 74.80 74.99 74.97 74.92 74.91 74.90 74.79 74.65 74.50 74.34 74.29 74.28 74.70 74.28 74.99 0.71
2013 74.38 74.52 74.57 74.72 74.88 75.10 75.14 74.99 74.79 74.64 74.60 74.53 74.74 74.38 75.14 0.76

Tout les temps

Moyenne 74.56 74.60 74.68 74.88 75.01 75.05 75.00 74.88 74.74 74.61 74.53 74.52 74.75 74.42 75.08 0.66
Minimale 73.81 73.78 73.94 74.03 74.11 74.19 74.14 74.00 73.91 73.82 73.75 73.74 74.00 73.74 74.24 0.22
Maximale 75.16 75.27 75.37 75.65 75.73 75.76 75.66 75.58 75.41 75.22 75.18 75.20 75.37 74.98 75.76 1.13

2004-2013

Moyenne 74.67 74.75 74.77 74.92 75.03 75.06 75.02 74.90 74.74 74.59 74.52 74.52

Lac Ontario niveau d'eau en mètres par rapport au zéro des cartes

2013 0.18 0.32 0.37 0.52 0.68 0.90 0.94 0.79 0.59 0.44 0.40 0.33
Tout les temps
Moyenne 0.36 0.40 0.48 0.68 0.81 0.85 0.80 0.68 0.53 0.41 0.33 0.32
Minimale -0.39 -0.42 -0.26 -0.17 -0.09 -0.01 -0.06 -0.20 -0.29 -0.38 -0.45 -0.46
Maximale 0.96 1.07 1.17 1.45 1.53 1.56 1.46 1.38 1.21 1.02 0.98 1.00

Port de Montréal moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

Année Jan Fév Mar Avr Mai Juin Juil Août Sep Oct Nov Déc Moyenne
Annuelle
Minimale
Mensuelle
Maximale
Maximale
Intervalle
1967 6.66 9.04 7.25 7.28 6.97 6.50 6.28 5.98 5.94 6.52 7.31 7.07 6.90 5.94 9.04 3.10
1968 8.96 7.73 7.44 7.48 6.42 6.10 6.33 6.26 6.35 6.19 6.27 6.52 6.84 6.10 8.96 2.86
1969 7.34 7.10 6.80 7.68 7.69 7.06 6.86 6.78 6.48 6.15 6.55 6.58 6.92 6.15 7.69 1.54
1970 6.86 6.72 6.53 7.21 7.32 6.64 6.58 6.54 6.29 6.44 6.53 6.94 6.72 6.29 7.32 1.03
1971 7.44 7.96 7.34 7.87 7.90 6.59 6.14 6.16 6.26 6.13 5.95 6.11 6.82 5.95 7.96 2.01
1972 6.42 6.71 7.15 7.73 8.32 7.39 7.46 7.27 7.02 7.03 7.28 7.24 7.25 6.42 8.32 1.90
1973 7.72 7.84 8.36 8.27 8.20 7.75 7.49 7.11 6.94 6.95 6.78 6.90 7.53 6.78 8.36 1.58
1974 6.98 7.01 7.64 8.21 8.93 8.12 7.41 7.03 6.74 6.67 6.78 6.92 7.37 6.67 8.93 2.26
1975 6.75 6.92 7.22 7.72 7.59 7.08 6.49 6.33 6.35 6.56 6.67 6.86 6.88 6.33 7.72 1.39
1976 8.19 8.10 8.26 8.82 8.18 7.42 7.36 7.06 6.79 6.85 6.66 6.47 7.51 6.47 8.82 2.35
1977 6.77 6.37 7.23 7.71 6.97 6.19 5.95 6.09 6.40 7.05 6.86 6.99 6.72 5.95 7.71 1.76
1978 7.43 7.73 7.27 8.02 7.70 6.87 6.48 6.32 6.21 6.22 5.97 5.87 6.84 5.87 8.02 2.15
1979 6.52 6.69 7.32 7.86 7.97 6.97 6.49 6.42 6.68 6.88 7.02 7.23 7.00 6.42 7.97 1.55
1980 6.74 6.57 6.65 7.41 7.15 6.50 6.56 6.72 6.81 6.94 6.87 6.73 6.80 6.50 7.41 0.91
1981 7.46 7.57 7.25 7.52 6.86 6.76 6.41 6.60 6.90 6.96 7.09 6.76 7.01 6.41 7.57 1.16
1982 6.52 6.73 6.68 7.47 7.08 6.51 6.40 6.21 6.20 6.14 6.37 6.76 6.59 6.14 7.47 1.33
1983 6.50 6.71 6.96 7.37 8.18 7.38 6.45 6.37 6.28 6.25 6.64 6.82 6.83 6.25 8.18 1.93
1984 6.53 6.92 7.12 7.94 7.39 7.19 6.96 6.80 6.64 6.22 6.33 6.50 6.88 6.22 7.94 1.72
1985 7.03 7.10 7.25 7.56 7.52 6.72 6.68 6.75 6.55 6.50 6.57 6.51 6.90 6.50 7.56 1.06
1986 6.61 6.99 7.11 7.85 7.51 7.17 7.02 7.12 7.08 7.16 7.09 7.06 7.15 6.61 7.85 1.24
1987 6.70 6.73 7.17 7.68 6.76 6.73 6.58 6.26 6.13 6.14 6.00 6.55 6.62 6.00 7.68 1.68
1988 6.33 6.58 6.28 7.19 6.55 5.93 5.72 5.94 5.93 6.27 7.01 6.39 6.34 5.72 7.19 1.47
1989 6.21 6.34 6.13 6.44 6.60 6.69 6.32 6.11 5.95 5.93 6.42 6.55 6.31 5.93 6.69 0.76
1990 6.71 6.79 6.95 7.34 7.08 6.66 6.42 6.19 6.01 6.49 6.57 6.79 6.67 6.01 7.34 1.33
1991 6.85 7.07 7.41 8.06 7.22 6.32 6.02 5.93 5.85 5.82 5.64 5.93 6.51 5.64 8.06 2.42
1992 6.18 6.43 6.28 6.91 7.01 6.21 6.11 6.27 6.49 6.60 7.03 6.85 6.53 6.11 7.03 0.92
1993 6.82 8.16 7.34 8.24 7.32 7.26 6.70 6.53 6.27 6.50 6.55 6.50 7.02 6.27 8.24 1.97
1994 6.58 6.96 6.67 7.28 7.12 6.88 6.81 6.48 6.18 6.02 6.19 6.20 6.61 6.02 7.28 1.26
1995 6.64 6.64 7.10 6.23 6.13 6.14 5.66 5.84 5.64 5.83 6.58 6.56 6.25 5.64 7.10 1.46
1996 6.70 6.95 6.71 7.07 7.76 6.82 6.89 6.63 6.32 6.40 6.80 7.01 6.84 6.32 7.76 1.44
1997 6.86 7.42 7.57 8.02 8.16 7.14 6.87 6.56 6.45 6.40 6.49 6.38 7.03 6.38 8.16 1.78
1998 6.78 6.87 7.56 8.21 7.05 6.75 6.84 6.40 6.21 5.94 5.55 5.60 6.65 5.55 8.21 2.66
1999 6.11 6.46 6.41 6.86 5.67 5.56 5.52 5.32 5.42 5.75 5.82 6.05 5.91 5.32 6.86 1.54
2000 6.26 6.19 6.27 6.71 6.66 6.33 6.52 6.32 6.08 5.68 5.50 5.74 6.19 5.50 6.71 1.21
2001 5.85 5.95 5.99 6.80 6.00 5.56 5.40 5.29 5.34 5.53 5.78 5.94 5.79 5.29 6.80
2002 5.81 6.05 6.25 7.16 7.17 7.23 6.55 6.05 5.56 5.40 5.42 5.31 6.16 5.31 7.23 1.92
2003 5.56 5.58 5.65 6.11 5.99 6.09 5.78 6.23 5.75 6.03 6.74 6.97 6.04 5.56 6.97 1.41
2004 6.71 6.71 6.65 7.05 6.94 6.41 6.36 6.29 6.43 6.05 5.77 6.19 6.46 5.77 7.05 1.28
2005 6.36 6.52 6.39 7.72 7.01 6.25 5.82 5.57 5.61 6.14 6.14 6.54 6.34 5.57 7.72 2.15
2006 6.50 6.72 6.87 7.38 6.57 5.88 5.91 6.04 5.85 6.67 7.29 7.11 6.57 5.85 7.38 1.53
2007 6.70 6.75 6.91 7.26 6.58 6.18 5.86 5.48 5.25 5.32 5.37 5.56 6.10 5.25 7.26 2.01
2008 6.40 6.61 6.73 7.89 7.42 6.77 6.72 6.84 6.14 5.83 6.09 6.36 6.65 5.83 7.89 2.06
2009 6.66 6.83 6.97 7.60 7.23 6.70 6.61 6.50 5.99 5.92 6.03 6.21 6.60 5.92 7.60 1.68
2010 6.12 6.29 6.44 6.16 5.40 5.34 5.46 5.60 5.68 6.41 6.18 6.64 5.98 5.34 6.64 1.30
2011 6.20 6.26 6.73 7.21 7.78 7.02 6.49 6.20 6.08 6.00 5.92 6.30 6.52 5.92 7.78 1.86
2012 6.21 6.54 7.24 6.65 6.20 5.67 5.29 5.21 5.23 5.48 5.50 5.62 5.90 5.21 7.24 2.03
2013 5.96 6.31 6.13 6.80 6.99 6.67 6.21 5.87 5.88 5.68 6.36 6.32 6.27 5.68 6.99 1.31

Tout les temps

Moyenne 6.69 6.88 6.93 7.43 7.15 6.64 6.41 6.30 6.18 6.26 6.39 6.49 6.64 5.98 7.65 1.68
Minimale 5.56 5.58 5.65 6.11 5.40 5.34 5.29 5.21 5.23 5.32 5.37 5.31 5.79 5.21 6.64 0.76
Maximale 8.96 9.04 8.36 8.82 8.93 8.12 7.49 7.27 7.08 7.16 7.31 7.24 7.53 6.78 9.04 3.10

2004-2013

Moyenne 6.38 6.55 6.71 7.17 6.81 6.29 6.07 5.96 5.81 5.95 6.07 6.29

Port de Montréal niveau d'eau en mètres par rapport au zéro des cartes

2013 0.41 0.76 0.58 1.25 1.44 1.12 0.66 0.32 0.33 0.13 0.81 0.77
Tout les temps
Moyenne 1.14 1.33 1.38 1.88 1.60 1.09 0.86 0.75 0.63 0.71 0.84 0.94
Minimale 0.01 0.03 0.10 0.56 -0.15 -0.21 -0.26 -0.34 -0.32 -0.23 -0.18 -0.24
Maximale 3.41 3.49 2.81 3.27 3.38 2.57 1.94 1.72 1.53 1.61 1.76 1.69