September 21 All-Time Records 1889–2024 |
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Highest temperature | 32.2 °C | 1914 |
Lowest temperature | -2.2 °C | 1956 |
Lowest daily high | 9.0 °C | 1977 |
Highest daily low | 21.1 °C | 2002 |
Most precipitation | 4.83 cm | 1967 |
Most snow | none | - |
September 21 Average Weather 1991–2020 1 |
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---|---|---|
Average high | 19.9 °C | |
Average low | 9.5 °C | |
Chance precipitation | 42.7% | |
Chance snow | 0% |
Year | High (°C) | Low (°C) | Precip. (cm) | Snow (cm) |
---|---|---|---|---|
2023 | 25.0 | 5.0 | 0.06 | 0.0 |
2022 | 23.0 | 12.0 | 0.46 | 0.0 |
2021 | 23.0 | 13.5 | 0.22 | 0.0 |
2020 | 18.0 | 1.0 | 0.00 | 0.0 |
2019 | 27.0 | 10.5 | 0.00 | 0.0 |
2018 | 28.5 | 12.0 | 2.70 | 0.0 |
2017 | 26.0 | 14.0 | 0.00 | 0.0 |
2016 | 26.0 | 12.0 | 0.00 | 0.0 |
2015 | 20.4 | 5.2 | 0.00 | 0.0 |
2014 | 23.0 | 17.5 | 1.42 | 0.0 |
2013 | 17.5 | 16.5 | 2.16 | 0.0 |
2012 | 17.0 | 13.0 | 1.72 | 0.0 |
2011 | 25.0 | 8.4 | 0.34 | 0.0 |
2010 | 19.7 | 2.9 | 0.96 | 0.0 |
2009 | 23.7 | 2.3 | 0.04 | 0.0 |
2008 | 16.1 | 6.9 | 0.00 | 0.0 |
2007 | 26.4 | 11.3 | 0.00 | 0.0 |
2006 | 16.1 | 3.2 | 0.00 | 0.0 |
2005 | 26.0 | 10.1 | 0.06 | 0.0 |
2004 | 24.2 | 11.5 | 0.00 | 0.0 |
2003 | 19.3 | 11.0 | 0.00 | 0.0 |
2002 | 27.5 | 21.1 | 0.00 | 0.0 |
2001 | 24.4 | 15.1 | 0.57 | 0.0 |
2000 | 18.5 | 13.7 | 0.14 | 0.0 |
1999 | 14.3 | 6.2 | 0.00 | 0.0 |
1998 | 29.3 | 13.1 | 0.13 | 0.0 |
1997 | 12.8 | 4.7 | 0.00 | 0.0 |
1996 | 23.7 | 12.5 | 0.00 | 0.0 |
1995 | 17.1 | 12.4 | 0.02 | 0.0 |
1994 | 24.5 | 9.8 | 0.00 | 0.0 |
1993 | 17.5 | 1.4 | 0.00 | 0.0 |
1992 | 20.2 | 8.9 | 1.62 | 0.0 |
1991 | 13.6 | 0.6 | 0.00 | 0.0 |
1990 | 16.6 | 6.7 | 1.22 | 0.0 |
1989 | 26.4 | 10.6 | 0.00 | 0.0 |
1988 | 16.4 | 12.3 | 0.00 | 0.0 |
1987 | 13.1 | 10.1 | 0.02 | 0.0 |
1986 | 17.7 | 7.1 | 0.00 | 0.0 |
1985 | 19.2 | 15.4 | 0.00 | 0.0 |
1984 | 16.7 | 5.0 | 0.00 | 0.0 |
1983 | 26.0 | 14.0 | 3.10 | 0.0 |
1982 | 18.5 | 9.5 | 0.00 | 0.0 |
1981 | 13.5 | 4.0 | 0.04 | 0.0 |
1980 | 16.0 | 8.0 | 0.78 | 0.0 |
1979 | 18.0 | 12.0 | 0.66 | 0.0 |
1978 | 20.5 | 15.0 | 0.32 | 0.0 |
1977 | 9.0 | 6.5 | 0.18 | 0.0 |
1976 | 14.4 | 6.7 | 0.10 | 0.0 |
1975 | 17.2 | 10.0 | 0.18 | 0.0 |
1974 | 12.8 | 8.9 | 0.10 | 0.0 |
1973 | 13.3 | -0.6 | 0.18 | 0.0 |
1972 | 22.2 | 5.6 | 0.00 | 0.0 |
1971 | 17.8 | 12.2 | 0.00 | 0.0 |
1970 | 23.3 | 10.6 | 0.18 | 0.0 |
1969 | 18.9 | 4.4 | 0.00 | 0.0 |
1968 | 28.3 | 12.8 | 0.00 | 0.0 |
1967 | 24.4 | 18.9 | 4.83 | 0.0 |
1966 | 13.3 | 6.1 | 1.24 | 0.0 |
1965 | 29.4 | 20.6 | 0.00 | 0.0 |
1964 | 21.1 | 10.0 | 0.00 | 0.0 |
1963 | 12.8 | 1.1 | 0.00 | 0.0 |
1962 | 10.6 | 1.7 | 0.00 | 0.0 |
1961 | 26.1 | 13.9 | 0.00 | 0.0 |
1960 | 20.6 | 13.3 | 0.00 | 0.0 |
1959 | 26.7 | 8.3 | 0.00 | 0.0 |
1958 | 16.7 | 7.8 | 1.47 | 0.0 |
1957 | 21.7 | 13.3 | 0.10 | 0.0 |
1956 | 12.2 | -2.2 | 0.08 | 0.0 |
1955 | 13.9 | 4.4 | 0.00 | 0.0 |
1954 | 17.2 | 6.7 | 0.86 | 0.0 |
1953 | 14.4 | 11.7 | 0.36 | 0.0 |
1952 | 17.8 | 5.0 | 0.10 | 0.0 |
1951 | 26.7 | 10.6 | 0.00 | 0.0 |
1950 | 14.4 | 6.7 | 0.00 | 0.0 |
1949 | 15.0 | 6.1 | 0.48 | 0.0 |
1948 | 14.4 | 7.2 | 0.00 | 0.0 |
1947 | 21.7 | 8.3 | 3.18 | 0.0 |
1946 | 22.2 | 15.0 | 0.94 | 0.0 |
1945 | 16.7 | 5.6 | 0.25 | 0.0 |
1944 | 23.9 | 16.7 | 0.94 | 0.0 |
1943 | 15.6 | 5.0 | 0.00 | 0.0 |
1942 | 15.6 | 3.9 | 0.00 | 0.0 |
1941 | 27.2 | 6.7 | 0.00 | 0.0 |
1940 | 23.9 | 14.4 | 0.00 | 0.0 |
1939 | 16.7 | 3.3 | 0.00 | 0.0 |
1938 | 15.0 | 10.0 | 4.50 | 0.0 |
1937 | 18.3 | 6.1 | 0.00 | 0.0 |
1936 | 22.2 | 13.3 | 0.00 | 0.0 |
1935 | 18.9 | 10.6 | 0.15 | 0.0 |
1934 | 25.6 | 8.9 | 0.00 | 0.0 |
1933 | 17.8 | 11.7 | 0.00 | 0.0 |
1932 | 26.1 | 14.4 | 0.00 | 0.0 |
1931 | 15.6 | 7.8 | 0.00 | 0.0 |
1930 | 18.3 | 6.7 | 0.61 | 0.0 |
1929 | 13.9 | -1.1 | 0.00 | 0.0 |
1928 | 18.3 | 14.4 | 0.43 | 0.0 |
1927 | 17.2 | 5.0 | 0.20 | 0.0 |
1926 | 17.8 | 5.6 | 0.00 | 0.0 |
1925 | 23.3 | 12.2 | 0.00 | 0.0 |
1924 | 22.2 | 13.3 | 0.00 | 0.0 |
1923 | 20.6 | 13.3 | 0.23 | 0.0 |
1922 | 22.2 | 8.9 | 0.00 | 0.0 |
1921 | 20.0 | 5.6 | 0.51 | 0.0 |
1920 | 17.8 | -0.6 | 0.00 | 0.0 |
1919 | 28.9 | 14.4 | 0.00 | 0.0 |
1918 | 13.9 | 7.2 | 0.23 | 0.0 |
1917 | 17.8 | 7.2 | 0.00 | 0.0 |
1916 | 25.0 | 8.9 | 0.00 | 0.0 |
1915 | 16.1 | 12.2 | 0.64 | 0.0 |
1914 | 32.2 | 12.2 | 0.00 | 0.0 |
1913 | 19.4 | 13.9 | 2.31 | 0.0 |
1912 | 10.6 | 7.2 | 0.00 | 0.0 |
1911 | 18.9 | 7.2 | 0.00 | 0.0 |
1910 | 16.1 | 8.9 | 0.05 | 0.0 |
1909 | 22.8 | 8.3 | 0.00 | 0.0 |
1908 | 23.3 | 7.2 | 0.00 | 0.0 |
1907 | 23.3 | 12.2 | 0.00 | 0.0 |
1906 | 29.4 | 15.0 | 0.00 | 0.0 |
1905 | 22.8 | 6.1 | 0.00 | 0.0 |
1904 | 10.0 | 1.1 | 0.00 | 0.0 |
1903 | 23.9 | 5.6 | 0.00 | 0.0 |
1902 | 27.2 | 15.6 | 0.00 | 0.0 |
1901 | 15.0 | 6.1 | 0.00 | 0.0 |
1900 | 19.4 | 12.8 | 1.32 | 0.0 |
1899 | 17.8 | 10.6 | 0.08 | 0.0 |
1898 | 18.3 | 0.6 | 0.00 | 0.0 |
1897 | 14.4 | 0.6 | 0.00 | 0.0 |
1896 | 20.6 | 6.1 | 0.00 | 0.0 |
1895 | 32.2 | 16.7 | 0.00 | 0.0 |
1894 | 25.0 | 12.8 | 0.00 | 0.0 |
1893 | 13.9 | 3.3 | 0.00 | 0.0 |
1892 | 21.1 | 2.2 | 0.00 | 0.0 |
1891 | 27.8 | 12.2 | 0.00 | 0.0 |
1890 | 14.4 | 1.7 | 0.00 | 0.0 |
Rank | Temperature | Year |
---|---|---|
1 | 32.2 °C | 1895 |
1 | 32.2 °C | 1914 |
3 | 29.4 °C | 1906 |
3 | 29.4 °C | 1965 |
5 | 29.3 °C | 1998 |
6 | 28.9 °C | 1919 |
7 | 28.5 °C | 2018 |
8 | 28.3 °C | 1968 |
9 | 27.8 °C | 1891 |
10 | 27.5 °C | 2002 |
Rank | Temperature | Year |
---|---|---|
1 | -2.2 °C | 1956 |
2 | -1.1 °C | 1929 |
3 | -0.6 °C | 1920 |
3 | -0.6 °C | 1973 |
5 | 0.6 °C | 1991 |
5 | 0.6 °C | 1898 |
5 | 0.6 °C | 1897 |
8 | 1.0 °C | 2020 |
9 | 1.1 °C | 1963 |
9 | 1.1 °C | 1904 |
Rank | Temperature | Year |
---|---|---|
1 | 9.0 °C | 1977 |
2 | 10.0 °C | 1904 |
3 | 10.6 °C | 1912 |
3 | 10.6 °C | 1962 |
5 | 12.2 °C | 1956 |
6 | 12.8 °C | 1974 |
6 | 12.8 °C | 1963 |
6 | 12.8 °C | 1997 |
9 | 13.1 °C | 1987 |
10 | 13.3 °C | 1973 |
10 | 13.3 °C | 1966 |
Rank | Precipitation | Year |
---|---|---|
1 | 4.83 cm | 1967 |
2 | 4.50 cm | 1938 |
3 | 3.18 cm | 1947 |
4 | 3.10 cm | 1983 |
5 | 2.70 cm | 2018 |
6 | 2.31 cm | 1913 |
7 | 2.16 cm | 2013 |
8 | 1.72 cm | 2012 |
9 | 1.62 cm | 1992 |
10 | 1.47 cm | 1958 |
Years | Station | Coordinates |
---|---|---|
1889–2024 | Ottawa CDA | location |