Lake Timiskaming at Haileybury
| Monthly and Annual Mean Water Levels in Metres | Annual Extremes | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Means | Daily Maximum | Daily Minimum | |
| 1950 | 177.39 | 177.33 | 176.91 | 177.41 | 179.37 | 179.32 | 179.29 | 179.20 | 178.65 | 177.95 | 177.70 | 177.87 | 178.20 | 179.57 | 176.69 | |
| 1951 | 177.48 | 177.03 | 176.55 | 178.04 | 178.85 | 179.37 | 179.51 | 179.38 | 178.54 | 179.02 | 179.12 | 179.20 | 178.52 | 179.60 | 176.38 | |
| 1952 | 178.45 | 177.96 | 177.18 | 177.27 | 179.07 | 179.45 | 179.23 | 179.30 | 179.45 | 178.94 | 178.46 | 179.03 | 178.65 | 179.55 | 176.35 | |
| 1953 | 178.62 | 178.06 | 177.68 | 178.83 | 179.20 | 179.46 | 179.35 | 178.72 | 178.35 | 178.07 | 177.53 | 177.40 | 178.44 | 179.68 | 177.23 | |
| 1954 | 176.97 | 176.74 | 176.69 | 177.03 | 179.08 | 179.42 | 179.27 | 179.06 | 178.65 | 179.33 | 179.41 | 179.13 | 178.41 | 179.74 | 176.20 | |
| 1955 | 177.98 | 176.98 | 176.62 | 177.63 | 178.52 | 178.65 | 178.49 | 178.60 | 178.67 | 178.90 | 179.28 | 178.10 | 178.21 | 179.49 | 176.41 | |
| 1956 | 176.85 | 176.52 | 176.51 | 176.80 | 178.68 | 179.40 | 179.37 | 179.25 | 179.12 | 179.37 | 178.61 | 178.05 | 178.22 | 179.67 | 176.37 | |
| 1957 | 177.49 | 176.92 | 176.75 | 177.09 | 178.92 | 179.14 | 179.63 | 178.85 | 178.78 | 178.59 | 179.16 | 179.28 | 178.39 | 180.06 | 176.38 | |
| 1958 | 179.34 | 178.34 | 177.09 | 176.83 | 177.73 | 178.77 | 178.73 | 178.47 | 178.55 | 178.77 | 179.28 | 177.83 | 178.31 | 179.51 | 176.54 | |
| 1959 | 177.07 | 176.90 | 176.74 | 177.05 | 179.19 | 179.16 | 178.57 | 178.54 | 179.00 | 179.29 | 179.55 | 179.10 | 178.35 | 179.63 | 176.33 | |
| 1960 | 178.62 | 177.58 | 176.87 | 177.45 | 180.14 | 179.61 | 179.62 | 179.32 | 178.72 | 178.73 | 178.40 | 178.27 | 178.62 | 181.04 | 176.72 | |
| 1961 | 177.70 | 176.79 | 176.59 | 177.00 | 179.18 | 179.35 | 179.11 | 178.92 | 179.06 | 178.98 | 178.75 | 178.91 | 178.37 | 179.48 | 176.40 | |
| 1962 | 178.13 | 177.29 | 176.62 | 177.02 | 179.15 | 178.80 | 178.52 | 178.65 | 178.60 | 178.41 | 178.32 | 178.19 | 178.15 | 179.40 | 176.51 | |
| 1963 | 177.89 | 177.07 | 176.22 | 177.33 | 178.86 | 179.28 | 178.87 | 178.88 | 178.88 | 178.70 | 179.03 | 179.19 | 178.36 | 179.46 | 176.08 | |
| 1964 | 178.32 | 177.36 | 176.63 | 177.38 | 179.36 | 179.43 | 179.04 | 178.74 | 178.58 | 178.76 | 178.83 | 178.62 | 178.42 | 179.62 | 176.29 | |
| 1965 | 178.24 | 177.33 | 176.43 | 176.21 | 178.90 | 179.09 | 178.96 | 179.02 | 179.03 | 179.37 | 179.32 | 179.14 | 178.43 | 179.48 | 175.89 | |
| 1966 | 178.08 | 177.29 | 176.81 | 177.39 | 178.98 | 179.38 | 179.24 | 179.19 | 178.75 | 179.08 | 179.30 | 179.72 | 178.61 | 180.25 | 176.62 | |
| 1967 | 178.85 | 177.62 | 177.03 | 177.50 | 179.14 | 179.49 | 179.13 | 179.19 | 178.93 | 178.65 | 179.36 | 179.20 | 178.68 | 179.78 | 176.75 | |
| 1968 | 178.69 | 177.29 | 176.48 | 177.87 | 178.79 | 179.06 | 178.99 | 179.24 | 179.06 | 178.81 | 178.58 | 178.46 | 178.45 | 179.39 | 176.12 | |
| 1969 | 178.06 | 177.13 | 176.24 | 177.04 | 179.22 | 179.35 | 179.16 | 179.17 | 178.90 | 178.84 | 179.44 | 179.11 | 178.48 | 179.65 | 175.85 | |
| 1970 | 178.40 | 177.30 | 176.35 | 176.10 | 178.94 | 179.46 | 179.50 | 179.18 | 178.77 | 179.00 | 178.78 | 178.63 | 178.38 | 179.62 | 175.65 | |
| 1971 | 177.85 | 177.03 | 176.54 | 176.60 | 178.38 | 179.09 | 178.88 | 178.79 | 178.41 | 178.44 | 178.57 | 178.39 | 178.09 | 179.26 | 175.92 | |
| 1972 | 177.63 | 177.11 | 176.39 | 176.02 | 178.72 | 179.28 | 179.29 | 179.00 | 179.10 | 178.77 | 179.05 | 178.81 | 178.27 | 179.47 | 175.57 | |
| 1973 | 178.42 | 177.87 | 177.00 | 178.71 | 179.28 | 179.46 | 179.22 | 178.98 | 179.19 | 179.22 | 178.77 | 178.64 | 178.73 | 179.55 | 176.79 | |
| 1974 | 177.88 | 177.20 | 176.58 | 176.48 | 179.33 | 179.39 | 179.27 | 178.97 | 178.77 | 179.24 | 179.41 | 178.99 | 178.47 | 179.67 | 175.90 | |
| 1975 | 178.13 | 177.25 | 176.15 | 175.95 | 178.39 | 179.33 | 179.00 | 178.87 | 178.64 | 178.71 | 178.75 | 178.37 | 178.13 | 179.57 | 175.50 | |
| 1976 | 177.49 | 176.23 | 176.03 | 177.83 | 179.24 | 179.27 | 179.21 | 178.87 | 178.84 | 178.88 | 178.60 | 178.12 | 178.22 | 179.48 | 175.83 | |
| 1977 | 177.06 | 176.55 | 176.20 | 177.41 | 178.91 | 179.22 | 179.11 | 178.80 | 178.76 | 179.00 | 179.26 | 179.09 | 178.29 | 179.42 | 176.10 | |
| 1978 | 178.34 | 177.21 | 175.97 | 175.61 | 177.82 | 179.36 | 179.14 | 178.76 | 178.80 | 179.25 | 178.89 | 178.90 | 178.18 | 179.49 | 175.39 | |
| 1979 | 178.22 | 177.05 | 176.15 | 177.16 | 179.26 | 179.46 | 179.12 | 179.28 | 179.16 | 179.28 | 179.40 | 179.28 | 178.58 | 179.57 | 176.05 | |
| 1980 | 178.40 | 177.09 | 176.12 | 177.20 | 179.22 | 179.21 | 179.36 | 179.16 | 178.99 | 179.14 | 179.19 | 178.75 | 178.49 | 179.43 | 175.86 | |
| 1981 | 178.08 | 177.55 | 177.16 | 178.28 | 179.29 | 179.47 | 179.29 | 178.83 | 178.80 | 179.03 | 178.97 | 178.57 | 178.62 | 179.53 | 176.41 | |
| 1982 | 178.45 | 177.75 | 175.97 | 175.93 | 178.56 | 179.34 | 179.23 | 178.84 | 178.69 | 179.15 | 179.32 | 179.32 | 178.39 | 179.45 | 175.43 | |
| 1983 | 178.98 | 177.91 | 176.55 | 176.59 | 179.14 | 179.43 | 179.28 | 178.96 | 178.60 | 178.95 | 179.27 | 179.19 | 178.58 | 179.69 | 175.89 | |
| 1984 | 178.41 | 177.11 | 176.09 | 176.85 | 178.83 | 179.44 | 179.39 | 179.31 | 179.03 | 178.92 | 179.31 | 179.36 | 178.51 | 179.55 | 175.81 | |
| 1985 | 178.63 | 177.05 | 176.17 | 176.39 | 179.20 | 179.39 | 179.35 | 179.10 | 178.83 | 178.87 | 179.16 | 179.07 | 178.45 | 179.58 | 175.68 | |
| 1986 | 178.33 | 176.79 | 175.75 | 176.81 | 178.91 | 179.28 | 179.20 | 179.13 | 179.07 | 179.21 | 179.00 | 178.24 | 178.32 | 179.39 | 175.55 | |
| 1987 | 177.92 | 176.86 | 175.71 | 176.54 | 177.70 | 178.66 | 179.21 | 178.84 | 178.58 | 178.66 | 178.93 | 178.94 | 178.06 | 179.31 | 175.39 | |
| 1988 | 178.54 | 176.85 | 175.60 | 177.61 | 179.11 | 179.32 | 179.06 | 179.03 | 179.15 | 179.31 | 179.28 | 179.16 | 178.51 | 179.46 | 175.45 | |
| 1989 | 178.80 | 177.03 | 175.79 | 176.32 | 178.35 | 179.35 | 179.27 | 178.92 | 178.59 | 178.52 | 179.05 | 179.05 | 178.26 | 179.55 | 175.65 | |
| 1990 | 178.17 | 176.51 | 175.99 | 176.33 | 178.84 | 179.36 | 179.33 | 179.27 | 179.02 | 179.39 | 179.27 | 179.30 | 178.41 | 179.59 | 175.66 | |
| 1991 | 178.91 | 177.30 | 175.89 | 177.64 | 179.01 | 179.34 | 179.23 | 178.91 | 178.68 | 178.85 | 179.35 | 179.15 | 178.53 | 179.49 | 175.65 | |
| 1992 | 178.28 | 176.67 | 175.75 | 175.79 | 178.55 | 179.36 | 179.12 | 178.82 | 179.08 | 179.04 | 179.28 | 179.13 | 178.25 | 179.51 | 175.24 | |
| 1993 | 178.69 | 177.22 | 175.70 | 176.22 | 178.62 | 179.28 | 179.25 | 179.16 | 179.22 | 179.36 | 179.25 | 179.00 | 178.42 | 179.56 | 175.48 | |
| 1994 | 178.89 | 177.71 | 176.08 | 175.99 | 178.55 | 179.27 | 179.33 | 179.08 | 178.99 | 179.03 | 179.09 | 178.99 | 178.42 | 179.46 | 175.42 | |
| 1995 | 177.88 | 177.11 | 176.56 | 176.31 | 178.68 | 179.26 | 179.11 | 178.89 | 178.67 | 178.68 | 179.19 | 178.89 | 178.28 | 179.40 | 175.87 | |
| 1996 | 177.67 | 177.10 | 176.29 | 176.06 | 178.90 | 179.37 | 179.36 | 179.16 | 179.04 | 179.09 | 178.95 | 178.82 | 178.32 | 179.48 | 175.46 | |
| 1997 | 178.95 | 178.29 | 176.46 | 176.55 | 178.90 | 179.22 | 179.31 | 179.03 | 178.84 | 178.65 | 178.76 | 178.78 | 178.48 | 179.38 | 175.49 | |
| 1998 | 178.44 | 177.30 | 175.87 | 178.49 | 178.97 | 179.30 | 179.13 | 178.81 | 178.68 | 178.68 | 178.59 | 179.07 | 178.45 | 179.36 | 175.53 | |
| 1999 | 178.84 | 177.81 | 176.16 | 176.68 | 178.08 | 179.19 | 179.26 | 179.05 | 178.81 | 179.17 | 179.15 | 179.24 | 178.46 | 179.39 | 175.63 | |
| 2000 | 178.85 | 177.45 | 176.49 | 177.42 | 178.82 | 179.32 | 179.30 | 179.21 | 178.91 | 178.65 | 178.98 | 178.96 | 178.53 | 179.45 | 176.26 | |
| 2001 | 178.42 | 177.57 | 176.10 | 176.79 | 179.16 | 179.24 | 179.14 | 178.88 | 178.76 | 179.13 | 179.16 | 179.14 | 178.46 | 179.47 | 175.51 | |
| 2002 | 178.39 | 177.04 | 176.27 | 177.19 | 179.08 | 179.33 | 179.22 | 179.08 | 178.75 | 178.63 | 178.68 | 178.94 | 178.39 | 179.52 | 175.87 | |
| 2003 | 178.72 | 177.29 | 175.98 | 176.03 | 178.06 | 179.31 | 179.32 | 179.16 | 178.79 | 178.81 | 179.19 | 179.06 | 178.32 | 179.41 | 175.54 | |
| 2004 | 178.42 | 177.06 | 176.01 | 176.85 | 178.99 | 179.24 | 179.31 | 179.08 | 178.99 | 178.72 | 178.75 | 178.69 | 178.35 | 179.52 | 175.77 | |
| 2005 | 178.30 | 177.05 | 175.74 | 176.76 | 178.72 | 179.12 | 179.14 | 178.88 | 178.69 | 178.82 | 179.04 | 179.05 | 178.29 | 179.27 | 175.48 | |
| 2006 | 178.63 | 177.58 | 176.23 | 177.76 | 179.14 | 179.22 | 179.17 | 179.23 | 178.98 | 179.10 | 179.20 | 179.27 | 178.63 | 179.41 | 175.86 | |
| 2007 | 178.69 | 177.64 | 176.19 | 176.81 | 178.85 | 179.29 | 179.22 | 178.98 | 178.78 | 178.67 | 178.86 | 178.68 | 178.39 | 179.45 | 175.77 | |
| 2008 | 178.56 | 178.11 | 176.14 | 176.76 | 179.12 | 179.26 | 179.15 | 179.19 | 179.11 | 179.00 | 179.07 | 178.95 | 178.54 | 179.46 | 175.51 | |
| 2009 | 178.76 | 177.31 | 176.05 | 176.92 | 179.11 | 179.08 | 179.23 | 179.23 | 179.01 | 178.89 | 178.94 | 179.01 | 178.47 | 179.37 | 175.79 | |
| 2010 | 178.59 | 177.14 | 175.99 | 177.28 | 178.74 | 178.97 | 178.94 | 178.79 | 178.95 | 179.05 | 179.12 | 179.13 | 178.40 | 179.41 | 175.88 | |
| 2011 | 178.63 | 177.20 | 176.03 | 176.48 | 179.00 | 179.15 | 179.26 | 179.26 | 178.91 | 178.87 | 179.03 | 179.14 | 178.42 | 179.42 | 175.72 | |
| 2012 | 178.67 | 176.75 | 176.92 | 178.88 | 179.19 | 179.23 | 178.99 | 178.92 | 178.81 | 178.89 | 179.09 | 178.79 | 178.60 | 179.34 | 175.88 | |
| 2013 | 178.24 | 177.17 | 176.08 | 176.53 | 179.27 | 179.19 | 179.07 | 179.20 | 178.90 | 179.11 | 179.23 | 178.83 | 178.41 | 179.49 | 175.87 | |
| 2014 | 178.56 | 177.36 | 175.86 | 176.05 | 178.95 | 179.20 | 179.24 | 179.17 | 179.06 | 179.10 | 178.86 | 178.87 | 178.37 | 179.49 | 175.54 | |
| 2015 | 178.87 | 177.71 | 176.15 | 176.64 | 179.12 | 179.17 | 179.15 | 179.06 | 178.83 | 178.70 | 179.08 | 179.05 | 178.47 | 179.37 | 175.57 | |
| 2016 | 178.66 | 178.33 | 177.06 | 177.01 | 178.81 | 179.28 | 179.17 | 179.13 | 178.88 | 178.67 | 178.55 | 178.66 | 178.52 | 179.35 | 176.52 | |
| 2017 | 178.27 | 177.16 | 176.42 | 177.35 | 179.38 | 179.28 | 179.21 | 179.27 | 179.15 | 178.70 | 178.40 | 178.37 | 178.42 | 179.54 | 176.08 | |
| 2018 | 177.85 | 176.86 | 175.97 | 175.60 | 178.62 | 179.18 | 179.09 | 179.21 | 179.18 | 179.27 | 179.02 | 178.87 | 178.24 | 179.47 | 175.46 | |
| 2019 | 178.45 | 177.29 | 176.09 | 176.55 | 179.68 | 179.42 | 179.12 | 179.02 | 178.81 | 178.82 | 178.91 | 178.82 | 178.43 | 179.86 | 175.80 | |
| 2020 | 178.62 | 177.03 | 175.74 | 176.83 | 178.88 | 179.25 | 179.21 | 179.10 | 179.07 | 179.18 | 179.06 | 178.85 | 178.41 | 179.41 | 175.65 | |
| 2021 | 178.48 | 177.09 | 176.10 | 177.71 | 179.22 | 179.10 | 179.25 | 179.07 | 178.89 | 178.81 | 178.73 | 178.89 | 178.45 | 179.48 | 175.92 | |
| 2022 | 178.50 | 177.04 | 175.94 | 177.10 | 178.87 | 179.24 | 179.20 | 179.18 | --- | 179.10 | 179.12 | 178.80 | 178.38 | 179.35 | 175.77 | |
| 2023 | 178.45 | 177.11 | 175.90 | 176.93 | 179.31 | 179.21 | 179.14 | 179.2 | 179.14 | 179.15 | 178.91 | 178.81 | 178.45 | 179.62 | 175.5 | |
| Mean - Moyenne | 178.29 | 177.25 | 176.31 | 176.96 | 178.92 | 179.26 | 179.18 | 179.03 | 178.87 | 178.92 | 178.98 | 178.85 | 178.41 | 181.04 (max) | 175.24 (min) | |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Means | Daily Maximum | Daily Minimum | |