|
Monthly and Annual Mean Water Levels in Metres From 1950
|
Annual Extremes |
. |
|
Niveaux moyens mensuels et annuels en mètres depuis 1950
|
Extrêmes annuels |
| Year |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual Means |
Maximum |
Minimum |
Year |
| Année |
Jan |
Fév |
Mars |
Avr |
Mai |
Juin |
Juil |
Août |
Sept |
Oct |
Nov |
Déc |
Moyens annuels |
Année |
| 1950 |
111.16 |
111.19 |
111.15 |
111.41 |
112.05 |
111.57 |
111.32 |
111.17 |
111.17 |
111.16 |
111.32 |
111.38 |
111.34 |
112.48 |
111.05 |
1950 |
| 1951 |
111.33 |
111.35 |
111.49 |
112.67 |
112.01 |
111.44 |
111.52 |
111.30 |
111.29 |
111.74 |
112.10 |
111.81 |
111.67 |
113.34 |
111.10 |
1951 |
| 1952 |
111.64 |
111.54 |
111.56 |
111.96 |
112.07 |
111.76 |
111.33 |
111.32 |
111.32 |
111.32 |
111.27 |
111.43 |
111.54 |
112.59 |
111.04 |
1952 |
| 1953 |
111.50 |
111.58 |
111.81 |
112.38 |
111.72 |
111.37 |
111.24 |
111.14 |
110.98 |
111.14 |
111.10 |
111.18 |
111.43 |
112.79 |
110.91 |
1953 |
| 1954 |
111.23 |
111.21 |
111.46 |
111.79 |
111.74 |
111.93 |
111.64 |
111.36 |
111.38 |
111.99 |
111.87 |
111.73 |
111.61 |
112.55 |
111.06 |
1954 |
| 1955 |
111.62 |
111.55 |
111.49 |
112.00 |
111.66 |
111.36 |
111.16 |
111.05 |
111.03 |
111.20 |
111.73 |
111.59 |
111.45 |
112.51 |
110.85 |
1955 |
| 1956 |
111.37 |
111.31 |
111.32 |
111.64 |
112.03 |
111.81 |
111.59 |
111.49 |
111.63 |
111.83 |
111.54 |
111.49 |
111.59 |
112.43 |
111.12 |
1956 |
| 1957 |
111.44 |
111.47 |
111.52 |
111.61 |
111.69 |
111.47 |
112.17 |
111.39 |
111.43 |
111.56 |
111.79 |
111.81 |
111.61 |
112.85 |
111.02 |
1957 |
| 1958 |
111.67 |
111.67 |
111.66 |
111.77 |
111.34 |
111.39 |
111.39 |
111.22 |
111.25 |
111.39 |
111.64 |
111.58 |
111.50 |
111.86 |
111.09 |
1958 |
| 1959 |
111.45 |
111.40 |
111.34 |
111.67 |
111.98 |
111.52 |
111.25 |
111.16 |
111.25 |
111.37 |
111.77 |
111.74 |
111.49 |
112.21 |
111.03 |
1959 |
| 1960 |
111.61 |
111.57 |
111.55 |
112.09 |
113.12 |
111.87 |
112.10 |
111.69 |
111.37 |
111.34 |
111.40 |
111.44 |
111.76 |
113.67 |
111.19 |
1960 |
| 1961 |
111.40 |
111.29 |
111.29 |
111.56 |
111.73 |
111.57 |
111.43 |
111.33 |
111.39 |
111.50 |
111.42 |
111.50 |
111.45 |
112.00 |
111.11 |
1961 |
| 1962 |
111.56 |
111.62 |
111.43 |
111.81 |
112.06 |
111.49 |
111.12 |
111.03 |
111.06 |
111.08 |
111.07 |
111.02 |
111.36 |
112.65 |
110.96 |
1962 |
| 1963 |
111.02 |
111.08 |
111.14 |
111.72 |
111.58 |
111.43 |
111.15 |
111.07 |
111.16 |
111.11 |
111.14 |
111.41 |
111.25 |
111.88 |
110.93 |
1963 |
| 1964 |
111.41 |
111.39 |
111.43 |
111.64 |
111.74 |
111.66 |
111.37 |
111.12 |
111.03 |
111.14 |
111.16 |
111.24 |
111.36 |
112.21 |
110.96 |
1964 |
| 1965 |
111.33 |
111.34 |
111.34 |
111.41 |
111.98 |
111.44 |
111.16 |
111.29 |
111.73 |
112.05 |
111.76 |
111.66 |
111.54 |
112.39 |
111.06 |
1965 |
| 1966 |
111.69 |
111.62 |
111.66 |
111.99 |
111.81 |
111.73 |
111.29 |
111.46 |
111.32 |
111.49 |
111.75 |
112.33 |
111.68 |
112.78 |
111.14 |
1966 |
| 1967 |
111.73 |
111.36 |
111.20 |
112.19 |
112.34 |
112.03 |
111.46 |
111.23 |
111.21 |
111.34 |
111.84 |
111.68 |
111.63 |
113.00 |
111.07 |
1967 |
| 1968 |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
1968 |
| 1969 |
--- |
--- |
--- |
--- |
--- |
--- |
111.40 |
111.40 |
111.23 |
111.33 |
111.86 |
111.69 |
--- |
112.14 |
111.08 |
1969 |
| 1970 |
111.52 |
111.44 |
111.47 |
111.55 |
112.05 |
112.00 |
111.94 |
111.60 |
111.34 |
111.41 |
111.43 |
111.44 |
111.60 |
112.51 |
111.21 |
1970 |
| 1971 |
111.40 |
111.39 |
--- |
111.77 |
112.00 |
111.42 |
111.00 |
111.09 |
110.87 |
110.90 |
111.03 |
111.19 |
111.29 |
112.54 |
110.81 |
1971 |
| 1972 |
111.34 |
111.38 |
111.43 |
111.54 |
112.26 |
--- |
111.41 |
111.48 |
111.49 |
111.40 |
111.56 |
111.60 |
111.55 |
112.66 |
111.14 |
1972 |
| 1973 |
111.48 |
111.55 |
111.67 |
112.13 |
112.16 |
111.88 |
111.58 |
111.27 |
111.27 |
111.43 |
111.52 |
111.55 |
111.62 |
112.68 |
111.10 |
1973 |
| 1974 |
111.44 |
111.39 |
111.57 |
111.84 |
112.63 |
112.20 |
111.66 |
--- |
111.18 |
111.32 |
111.66 |
--- |
111.66 |
112.88 |
111.12 |
1974 |
| 1975 |
111.53 |
111.59 |
111.54 |
--- |
111.77 |
111.63 |
111.18 |
111.02 |
110.94 |
110.99 |
111.07 |
--- |
--- |
112.36 |
110.41 |
1975 |
| 1976 |
111.40 |
111.40 |
111.49 |
112.31 |
112.22 |
111.56 |
111.36 |
111.21 |
111.12 |
111.20 |
111.21 |
111.37 |
111.50 |
112.60 |
110.97 |
1976 |
| 1977 |
111.35 |
111.34 |
111.56 |
112.09 |
111.69 |
111.22 |
111.24 |
111.10 |
111.13 |
111.21 |
111.41 |
111.59 |
111.41 |
112.48 |
111.04 |
1977 |
| 1978 |
111.52 |
111.55 |
111.41 |
111.44 |
111.82 |
111.47 |
111.18 |
111.07 |
111.04 |
111.39 |
111.38 |
111.40 |
111.39 |
112.26 |
110.96 |
1978 |
| 1979 |
111.48 |
111.48 |
111.58 |
112.20 |
112.69 |
111.85 |
111.46 |
111.39 |
111.34 |
111.64 |
111.92 |
111.94 |
111.75 |
113.32 |
111.19 |
1979 |
| 1980 |
111.77 |
111.60 |
111.55 |
112.09 |
112.03 |
111.34 |
111.34 |
111.28 |
111.27 |
111.66 |
111.68 |
111.56 |
111.60 |
112.46 |
111.09 |
1980 |
| 1981 |
111.44 |
111.52 |
111.83 |
112.38 |
111.87 |
111.79 |
111.36 |
111.13 |
111.36 |
111.46 |
111.57 |
111.43 |
111.59 |
112.70 |
111.00 |
1981 |
| 1982 |
111.38 |
111.41 |
111.43 |
111.59 |
111.56 |
111.31 |
111.15 |
111.01 |
111.01 |
111.16 |
111.48 |
111.69 |
111.35 |
112.23 |
110.94 |
1982 |
| 1983 |
111.73 |
111.64 |
111.71 |
111.74 |
112.26 |
112.02 |
111.25 |
111.14 |
111.02 |
111.18 |
111.42 |
111.51 |
111.55 |
112.82 |
110.92 |
1983 |
| 1984 |
111.56 |
111.58 |
111.57 |
111.93 |
111.79 |
111.91 |
111.67 |
111.28 |
111.21 |
111.25 |
111.68 |
111.74 |
111.59 |
112.37 |
111.07 |
1984 |
| 1985 |
111.72 |
111.63 |
111.62 |
111.90 |
112.27 |
111.43 |
111.45 |
111.47 |
111.20 |
111.19 |
111.32 |
111.51 |
111.56 |
112.86 |
111.12 |
1985 |
| 1986 |
111.47 |
111.57 |
111.36 |
112.04 |
111.87 |
111.57 |
111.22 |
111.19 |
111.17 |
111.42 |
111.63 |
111.47 |
111.50 |
112.22 |
111.04 |
1986 |
| 1987 |
111.47 |
111.44 |
111.36 |
111.72 |
111.11 |
111.01 |
111.01 |
111.01 |
110.89 |
110.90 |
111.11 |
111.36 |
111.20 |
112.04 |
110.84 |
1987 |
| 1988 |
111.50 |
111.54 |
111.31 |
112.08 |
111.92 |
111.27 |
111.05 |
111.21 |
111.34 |
111.80 |
112.08 |
111.77 |
111.56 |
112.33 |
110.95 |
1988 |
| 1989 |
111.70 |
111.73 |
111.40 |
--- |
112.03 |
112.02 |
111.30 |
111.09 |
--- |
--- |
111.17 |
111.51 |
--- |
112.52 |
110.85 |
1989 |
| 1990 |
111.52 |
111.59 |
111.57 |
111.84 |
111.87 |
111.45 |
111.43 |
111.12 |
111.11 |
111.69 |
111.78 |
111.99 |
111.58 |
112.39 |
111.01 |
1990 |
| 1991 |
111.70 |
111.74 |
111.52 |
112.20 |
111.70 |
111.32 |
111.10 |
111.01 |
111.05 |
111.17 |
111.39 |
111.64 |
111.46 |
112.51 |
110.95 |
1991 |
| 1992 |
111.57 |
111.62 |
111.40 |
111.49 |
111.81 |
111.22 |
111.16 |
111.06 |
111.33 |
111.52 |
111.83 |
111.68 |
111.47 |
112.35 |
110.98 |
1992 |
| 1993 |
111.60 |
111.61 |
111.31 |
111.53 |
111.31 |
111.49 |
111.08 |
110.97 |
111.02 |
111.45 |
111.72 |
111.54 |
111.38 |
112.05 |
110.89 |
1993 |
| 1994 |
111.46 |
111.64 |
111.49 |
111.41 |
111.57 |
111.56 |
111.62 |
111.33 |
111.15 |
111.20 |
111.49 |
111.50 |
111.45 |
111.94 |
110.97 |
1994 |
| 1995 |
111.60 |
111.57 |
111.54 |
111.41 |
111.93 |
111.74 |
111.13 |
111.10 |
110.95 |
111.00 |
111.51 |
111.58 |
111.42 |
112.44 |
110.92 |
1995 |
| 1996 |
111.51 |
111.54 |
111.43 |
111.62 |
112.45 |
111.65 |
111.56 |
111.41 |
111.12 |
111.15 |
111.43 |
111.46 |
111.53 |
112.70 |
111.03 |
1996 |
| 1997 |
111.56 |
111.71 |
111.60 |
111.94 |
112.39 |
111.61 |
111.40 |
111.08 |
111.16 |
111.23 |
111.25 |
111.25 |
111.52 |
112.56 |
110.99 |
1997 |
| 1998 |
111.32 |
111.49 |
111.42 |
112.24 |
111.23 |
111.17 |
111.11 |
110.97 |
110.96 |
110.99 |
111.06 |
111.34 |
111.27 |
112.53 |
110.88 |
1998 |
| 1999 |
111.47 |
111.59 |
111.46 |
111.52 |
110.97 |
111.37 |
111.33 |
111.09 |
111.04 |
111.57 |
111.88 |
111.95 |
111.44 |
112.22 |
110.81 |
1999 |
| 2000 |
111.69 |
111.67 |
111.75 |
111.73 |
111.60 |
111.42 |
111.27 |
111.32 |
111.20 |
111.16 |
111.30 |
111.45 |
111.46 |
111.98 |
111.06 |
2000 |
| 2001 |
111.45 |
111.50 |
111.49 |
111.79 |
111.67 |
111.45 |
111.13 |
110.97 |
111.07 |
111.85 |
112.02 |
112.02 |
111.53 |
112.34 |
110.89 |
2001 |
| 2002 |
111.79 |
111.67 |
111.68 |
112.19 |
112.15 |
111.97 |
111.45 |
111.12 |
111.03 |
111.08 |
111.13 |
111.15 |
111.53 |
112.90 |
110.95 |
2002 |
| 2003 |
111.27 |
111.27 |
111.26 |
111.68 |
111.44 |
111.51 |
111.37 |
111.40 |
111.19 |
111.50 |
111.96 |
111.88 |
111.48 |
112.25 |
111.11 |
2003 |
| 2004 |
111.77 |
111.67 |
111.57 |
112.04 |
112.23 |
111.65 |
111.83 |
111.17 |
111.14 |
111.00 |
111.22 |
111.45 |
111.56 |
112.61 |
110.98 |
2004 |
| 2005 |
111.57 |
111.54 |
111.39 |
111.99 |
111.59 |
111.32 |
111.06 |
110.84 |
110.87 |
111.13 |
111.41 |
--- |
111.36 |
112.38 |
110.76 |
2005 |
| 2006 |
111.68 |
111.67 |
111.65 |
112.30 |
111.68 |
111.42 |
111.19 |
111.19 |
111.14 |
111.70 |
111.95 |
112.02 |
111.64 |
112.57 |
111.03 |
2006 |
| 2007 |
111.93 |
111.77 |
111.61 |
111.65 |
111.41 |
111.71 |
111.41 |
111.06 |
110.98 |
110.94 |
111.13 |
111.32 |
111.41 |
112.22 |
110.91 |
2007 |
| 2008 |
111.63 |
111.71 |
111.60 |
111.99 |
112.16 |
111.77 |
111.82 |
111.60 |
111.41 |
111.35 |
111.53 |
111.62 |
111.68 |
112.54 |
111.27 |
2008 |
| 2009 |
111.76 |
111.74 |
111.69 |
112.22 |
112.27 |
111.79 |
111.48 |
111.57 |
111.26 |
111.44 |
111.77 |
111.68 |
111.72 |
112.68 |
111.06 |
2009 |
| 2010 |
111.60 |
111.64 |
111.58 |
111.23 |
111.09 |
111.01 |
110.89 |
110.86 |
111.13 |
111.50 |
111.42 |
111.69 |
111.30 |
111.92 |
110.81 |
2010 |
| 2011 |
111.71 |
111.71 |
111.55 |
111.85 |
112.11 |
111.62 |
111.41 |
111.12 |
--- |
--- |
--- |
--- |
--- |
112.50 |
110.97 |
2011 |
| . |
| Mean - Moyen |
111.51 |
111.51 |
111.49 |
111.86 |
111.90 |
111.58 |
111.36 |
111.21 |
111.18 |
111.35 |
111.52 |
111.57 |
111.50 |
112.50 |
111.00 |
Mean - Moyen |
| Year |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual Means |
Maximum |
Minimum |
Year |
| Année |
Jan |
Fév |
Mars |
Avr |
Mai |
Juin |
Juil |
Août |
Sept |
Oct |
Nov |
Déc |
Moyens annuels |
Année |
|