Chats Lake at Arnprior
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 | 74.16 | 74.17 | 74.17 | 74.15 | 74.24 | 74.15 | 74.15 | 74.15 | 74.16 | 74.15 | 74.17 | 74.18 | 74.17 | 74.48 | 74.08 | |
1951 | 74.17 | 74.17 | 74.16 | 75.13 | 74.53 | 74.20 | 74.19 | 74.17 | 74.15 | 74.17 | 74.25 | 74.14 | 74.29 | 75.91 | 73.98 | |
1952 | 74.11 | 74.14 | 74.16 | 74.36 | 74.32 | 74.15 | 74.14 | 74.15 | 74.18 | 74.15 | 74.18 | 74.18 | 74.18 | 74.83 | 74.02 | |
1953 | 74.14 | 74.15 | 74.20 | 74.56 | 74.14 | 74.09 | 74.11 | 74.14 | 74.11 | 74.10 | 74.12 | 74.13 | 74.16 | 74.97 | 73.98 | |
1954 | 74.11 | 74.13 | 74.03 | 74.28 | 74.15 | 74.17 | 74.15 | 74.03 | 74.06 | 74.19 | 74.18 | 74.16 | 74.14 | 74.73 | 73.91 | |
1955 | 74.15 | 74.12 | 74.10 | 74.51 | 74.18 | 74.08 | 74.11 | 74.14 | 74.13 | 74.14 | 74.15 | 74.13 | 74.16 | 75.11 | 73.99 | |
1956 | 74.15 | 74.15 | 74.14 | 74.15 | 74.26 | 74.24 | 74.16 | 74.15 | 74.14 | 74.14 | 74.15 | 74.13 | 74.16 | 74.54 | 74.01 | |
1957 | 74.13 | 74.15 | 74.14 | 74.14 | 74.13 | 74.13 | 74.42 | 74.12 | 74.14 | 74.15 | 74.19 | 74.14 | 74.16 | 74.94 | 74.04 | |
1958 | 74.15 | 74.16 | 74.17 | 74.17 | 74.15 | 74.13 | 74.13 | 74.14 | 74.15 | 74.15 | 74.15 | 74.14 | 74.15 | 74.23 | 74.05 | |
1959 | 74.13 | 74.12 | 74.14 | 74.15 | 74.21 | 74.16 | 74.11 | 74.11 | 74.11 | 74.12 | 74.13 | 74.12 | 74.13 | 74.37 | 74.00 | |
1960 | 74.15 | 74.14 | 74.12 | 74.53 | 75.41 | 74.22 | 74.29 | 74.15 | 74.15 | 74.14 | 74.16 | 74.14 | 74.30 | 75.86 | 74.01 | |
1961 | 74.15 | 74.13 | 74.15 | 74.15 | 74.13 | 74.15 | 74.16 | 74.16 | 74.15 | 74.14 | 74.14 | 74.15 | 74.15 | 74.21 | 74.08 | |
1962 | 74.12 | 74.13 | 74.15 | 74.17 | 74.29 | 74.14 | 74.14 | 74.14 | 74.14 | 74.16 | 74.16 | 74.16 | 74.16 | 74.70 | 74.08 | |
1963 | 74.16 | 74.16 | 74.16 | 74.18 | 74.17 | 74.15 | 74.15 | 74.14 | 74.15 | 74.15 | 74.16 | 74.15 | 74.16 | 74.21 | 74.09 | |
1964 | 74.15 | 74.15 | 74.15 | 74.17 | 74.17 | 74.12 | 74.15 | 74.15 | 74.14 | 74.15 | 74.14 | 74.15 | 74.15 | 74.22 | 74.02 | |
1965 | 74.15 | 74.15 | 74.15 | 74.16 | 74.22 | 74.14 | 74.14 | 74.15 | 74.13 | 74.20 | 74.19 | 74.17 | 74.16 | 74.34 | 74.04 | |
1966 | 74.15 | 74.15 | 74.18 | 74.34 | 74.26 | 74.20 | 74.15 | 74.13 | 74.14 | 74.15 | 74.17 | 74.54 | 74.21 | 75.02 | 74.05 | |
1967 | 74.19 | 74.18 | 74.15 | 74.53 | 74.67 | 74.39 | 74.19 | 74.13 | 74.15 | 74.17 | 74.21 | 74.17 | 74.26 | 75.24 | 74.06 | |
1968 | 74.15 | 74.16 | 74.16 | 74.32 | 74.15 | 74.15 | 74.15 | 74.15 | 74.14 | 74.13 | 74.15 | 74.15 | 74.16 | 74.57 | 74.06 | |
1969 | 74.14 | 74.14 | 74.14 | 74.24 | 74.40 | 74.19 | 74.15 | 74.10 | 74.14 | 74.14 | 74.18 | 74.14 | 74.18 | 74.64 | 74.00 | |
1970 | 74.12 | 74.16 | 74.13 | 74.19 | 74.41 | 74.26 | 74.20 | 74.14 | 74.14 | 74.13 | 74.15 | 74.14 | 74.18 | 74.60 | 74.06 | |
1971 | 74.13 | 74.12 | 74.14 | 74.33 | 74.56 | 74.13 | 74.16 | 74.17 | 74.17 | 74.17 | 74.16 | 74.16 | 74.20 | 75.18 | 74.05 | |
1972 | 74.15 | 74.16 | 74.14 | 74.21 | 74.87 | 74.19 | 74.17 | 74.17 | 74.15 | 74.16 | 74.18 | 74.15 | 74.22 | 75.33 | 74.05 | |
1973 | 74.15 | 74.18 | 74.22 | 74.61 | 74.54 | 74.19 | 74.18 | 74.16 | 74.17 | 74.15 | 74.15 | 74.14 | 74.24 | 74.97 | 74.08 | |
1974 | 74.14 | 74.13 | 74.17 | 74.44 | 75.17 | 74.45 | 74.17 | 74.14 | 74.15 | 74.15 | 74.20 | 74.15 | 74.29 | 75.55 | 74.05 | |
1975 | 74.15 | 74.13 | 74.15 | 74.26 | 74.39 | 74.15 | 74.15 | 74.17 | 74.17 | 74.18 | 74.17 | 74.16 | 74.19 | 74.93 | 74.06 | |
1976 | 74.15 | 74.15 | 74.18 | 74.82 | 74.44 | 74.15 | 74.16 | 74.15 | 74.17 | 74.16 | 74.16 | 74.16 | 74.24 | 75.20 | 74.05 | |
1977 | 74.16 | 74.16 | 74.16 | 74.34 | 74.24 | 74.17 | 74.16 | 74.17 | 74.17 | 74.17 | 74.15 | 74.16 | 74.18 | 74.75 | 74.10 | |
1978 | 74.16 | 74.15 | 74.17 | 74.25 | 74.32 | 74.16 | 74.16 | 74.17 | 74.16 | 74.16 | 74.16 | 74.18 | 74.18 | 74.75 | 74.11 | |
1979 | 74.17 | 74.16 | 74.17 | 74.55 | 75.06 | 74.16 | 74.15 | 74.15 | 74.15 | 74.16 | 74.16 | 74.21 | 74.27 | 75.80 | 74.05 | |
1980 | 74.15 | 74.10 | 74.13 | 74.46 | 74.34 | 74.11 | 74.11 | 74.09 | 74.12 | 74.10 | 74.14 | 74.11 | 74.16 | 74.84 | 73.91 | |
1981 | 74.10 | 74.20 | 74.21 | 74.59 | 74.20 | 74.18 | 74.14 | 74.14 | 74.14 | 74.15 | 74.13 | 74.13 | 74.19 | 74.94 | 74.03 | |
1982 | 74.13 | 74.12 | 74.12 | 74.22 | 74.23 | 74.11 | 74.12 | 74.15 | 74.14 | 74.12 | 74.13 | 74.13 | 74.14 | 74.61 | 73.74 | |
1983 | 74.13 | 74.10 | 74.13 | 74.20 | 74.68 | 74.36 | 74.09 | 74.12 | 74.10 | 74.13 | 74.14 | 74.14 | 74.19 | 75.36 | 74.01 | |
1984 | 74.14 | 74.16 | 74.14 | 74.47 | 74.26 | 74.22 | 74.15 | 74.14 | 74.13 | 74.14 | 74.18 | 74.17 | 74.19 | 74.68 | 74.07 | |
1985 | 74.14 | 74.13 | 74.15 | 74.40 | 74.63 | 74.10 | 74.11 | 74.11 | 74.12 | 74.14 | 74.12 | 74.12 | 74.19 | 75.40 | 73.99 | |
1986 | 74.12 | 74.10 | 74.12 | 74.31 | 74.18 | 74.14 | 74.13 | 74.13 | 74.13 | 74.14 | 74.13 | 74.11 | 74.14 | 74.52 | 74.01 | |
1987 | 74.12 | 74.12 | 74.12 | 74.27 | 74.13 | 74.12 | 74.12 | 74.12 | 74.09 | 74.14 | 74.14 | 74.15 | 74.14 | 74.45 | 74.01 | |
1988 | 74.12 | 74.10 | 74.13 | 74.35 | 74.23 | 74.13 | 74.13 | 74.14 | 74.14 | 74.10 | --- | --- | --- | 74.52 | 74.02 | |
1989 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | |
1990 | --- | --- | --- | --- | --- | --- | --- | --- | 74.14 | 74.15 | 74.16 | 74.26 | --- | 74.52 | 74.00 | |
1991 | 74.18 | 74.15 | 74.15 | 74.75 | 74.30 | 74.17 | 74.20 | 74.19 | 74.20 | 74.20 | 74.16 | 74.12 | 74.23 | 75.06 | 74.00 | |
1992 | 74.12 | 74.12 | 74.16 | 74.34 | 74.32 | 74.17 | 74.18 | 74.18 | 74.17 | 74.15 | 74.21 | 74.18 | 74.19 | 74.91 | 74.01 | |
1993 | 74.16 | 74.15 | 74.18 | 74.19 | 74.16 | 74.17 | 74.19 | 74.19 | 74.19 | 74.18 | 74.18 | 74.16 | 74.17 | 74.24 | 73.98 | |
1994 | 74.13 | 74.15 | 74.16 | 74.19 | 74.16 | 74.15 | 74.13 | 74.15 | 74.17 | 74.17 | 74.12 | 74.13 | 74.15 | 74.25 | 73.98 | |
1995 | 74.13 | 74.14 | 74.15 | 74.12 | 74.24 | 74.19 | 74.06 | 74.09 | 74.08 | 74.06 | 74.10 | 74.11 | 74.12 | 74.54 | 73.97 | |
1996 | 74.14 | 74.10 | 74.07 | 74.27 | 74.83 | 74.16 | 74.15 | 74.09 | 74.07 | 74.07 | 74.14 | 74.15 | 74.19 | 75.27 | 74.00 | |
1997 | 74.15 | 74.15 | 74.16 | 74.42 | 74.84 | 74.15 | 74.12 | 74.11 | 74.12 | 74.15 | 74.15 | 74.14 | 74.22 | 75.22 | 73.97 | |
1998 | 74.14 | 74.14 | 74.16 | 74.73 | 74.14 | 74.13 | 74.14 | 74.12 | 74.16 | 74.15 | 74.14 | 74.16 | 74.19 | 75.38 | 74.05 | |
1999 | 74.14 | 74.12 | 74.11 | 74.25 | 74.14 | 74.15 | 74.12 | 74.11 | 74.12 | 74.15 | 74.17 | 74.20 | 74.15 | 74.59 | 74.03 | |
2000 | 74.14 | 74.13 | 74.15 | 74.16 | 74.19 | 74.15 | 74.13 | 74.14 | 74.12 | 74.11 | 74.09 | 74.13 | 74.14 | 74.31 | 74.04 | |
2001 | 74.11 | 74.11 | 74.11 | 74.23 | 74.15 | 74.13 | 74.11 | 74.09 | 74.13 | 74.17 | 74.19 | 74.18 | 74.14 | 74.46 | 74.01 | |
2002 | 74.13 | 74.11 | 74.13 | 74.63 | 74.50 | 74.38 | 74.13 | 74.10 | 74.09 | 74.10 | 74.11 | 74.12 | 74.21 | 75.45 | 74.01 | |
2003 | 74.13 | 74.15 | 74.13 | 74.12 | 74.14 | 74.13 | 74.11 | 74.12 | 74.11 | 74.12 | 74.24 | 74.18 | 74.14 | 74.57 | 74.03 | |
2004 | 74.14 | 74.11 | 74.13 | 74.26 | 74.46 | 74.13 | 74.15 | 74.06 | 74.13 | 74.10 | 74.11 | 74.12 | 74.16 | 74.75 | 74.00 | |
2005 | 74.09 | 74.09 | 74.08 | 74.50 | 74.20 | 74.09 | 74.07 | 74.07 | 74.08 | 74.16 | 74.12 | --- | 74.14 | 74.82 | 74.00 | |
2006 | 74.15 | 74.14 | 74.13 | 74.67 | 74.16 | 74.09 | 74.10 | 74.11 | 74.13 | 74.12 | 74.26 | 74.28 | 74.20 | 75.02 | 73.96 | |
2007 | 74.21 | 74.11 | 74.13 | 74.15 | 74.11 | 74.12 | 74.12 | 74.10 | 74.08 | 74.12 | 74.15 | 74.11 | 74.13 | 74.35 | 73.99 | |
2008 | 74.14 | 74.14 | 74.11 | 74.65 | 74.47 | 74.14 | 74.12 | 74.09 | 74.10 | 74.11 | 74.12 | 74.14 | 74.19 | 75.10 | 73.96 | |
2009 | 74.13 | 74.13 | 74.14 | 74.64 | 74.52 | 74.16 | 74.10 | 74.10 | 74.11 | 74.11 | 74.14 | 74.16 | 74.20 | 75.04 | 73.98 | |
2010 | 74.11 | 74.13 | 74.13 | 74.08 | 74.14 | 74.17 | 74.16 | 74.16 | 74.15 | 74.15 | 74.13 | 74.15 | 74.14 | 74.22 | 73.96 | |
2011 | 74.10 | 74.09 | 74.09 | 74.30 | 74.50 | 74.12 | 74.09 | 74.13 | 74.07 | 74.08 | 74.13 | 74.10 | 74.15 | 75.04 | 73.97 | |
2012 | 74.11 | 74.09 | 74.37 | 74.16 | 74.06 | 74.11 | 74.05 | 74.16 | 74.13 | 74.11 | 74.14 | 74.08 | 74.13 | 74.94 | 73.97 | |
2013 | 74.10 | 74.15 | 74.11 | 74.50 | 74.90 | 74.30 | 74.07 | 74.13 | 74.13 | 74.14 | 74.14 | 74.09 | 74.23 | 75.21 | 73.99 | |
2014 | 74.09 | 74.08 | 74.06 | 74.37 | 74.91 | 74.12 | 74.07 | 74.11 | 74.12 | 74.24 | 74.19 | 74.11 | 74.21 | 75.23 | 73.98 | |
2015 | 74.12 | 74.09 | 74.10 | 74.29 | 74.15 | 74.09 | 74.10 | 74.12 | 74.14 | 74.10 | 74.14 | 74.16 | 74.13 | 74.73 | 73.98 | |
2016 | 74.18 | 74.13 | 74.33 | 74.74 | 74.26 | 74.11 | 74.11 | 74.09 | 74.10 | 74.14 | 74.15 | 74.13 | 74.21 | 75.07 | 73.97 | |
2017 | 74.14 | 74.11 | 74.19 | 74.87 | 75.18 | 74.28 | 74.16 | 74.13 | 74.08 | 74.10 | 74.10 | 74.09 | 74.29 | 75.95 | 73.99 | |
2018 | 74.11 | 74.10 | 74.08 | 74.11 | 74.68 | 74.12 | 74.08 | 74.14 | 74.10 | 74.14 | 74.07 | 74.05 | 74.15 | 75.25 | 73.96 | |
2019 | 74.08 | 74.13 | 74.10 | 74.78 | 75.87 | 74.46 | 74.06 | 74.11 | 74.11 | 74.09 | 74.05 | 74.06 | 74.33 | 76.28 | 73.96 | |
2020 | 74.12 | 74.10 | 74.11 | 74.58 | 74.22 | 74.08 | 74.07 | 74.06 | 74.09 | 74.07 | 74.11 | 74.07 | 74.14 | 75.01 | 73.96 | |
2021 | 74.11 | 74.08 | 74.10 | 74.08 | 74.06 | 74.06 | 74.07 | 74.05 | 74.06 | 74.05 | 74.07 | 74.07 | 74.07 | 74.38 | 73.97 | |
2022 | 74.07 | 74.09 | 74.10 | 74.51 | 74.32 | 74.23 | 74.07 | 74.10 | --- | 74.14 | 74.11 | 74.14 | 74.17 | 74.90 | 73.97 | |
2023 | 74.13 | 74.11 | 74.09 | 74.75 | 74.84 | 74.09 | 74.1 | 74.11 | 74.1 | 74.1 | 74.13 | 74.07 | 74.22 | 75.90 | 73.97 | |
Mean - Moyenne | 74.14 | 74.13 | 74.14 | 74.38 | 74.41 | 74.17 | 74.14 | 74.13 | 74.13 | 74.14 | 74.15 | 74.15 | 74.18 | 76.28 (max) | 73.74 (min) | |
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Means | Daily Maximum | Daily Minimum |