| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 2.0 | January 6 |
| 2023 | 3.0 | November 26 |
| 2022 | 5.0 | February 18 |
| 2021 | 5.0 | February 17 |
| 2020 | 2.0 | January 12 |
| 2019 | 6.0 | December 17 |
| 2018 | 3.0 | November 26 |
| 2017 | none | – |
| 2016 | 1.0 | December 18 |
| 2015 | 2.0 | February 16 |
| 2014 | 9.0 | February 5 |
| 2013 | 11.0 | February 26 |
| 2012 | 1.0 | February 13 |
| 2011 | 10.0 | February 2 |
| 2010 | 5.0 | January 4 |
| 2009 | 7.0 | December 30 |
| 2008 | none | – |
| 2007 | none | – |
| 2006 | 8.0 | December 1 |
| 2005 | none | – |
| 2004 | none | – |
| 2003 | none | – |
| 2002 | none | – |
| 2001 | none | – |
| 2000 | none | – |
| 1999 | none | – |
| 1998 | none | – |
| 1997 | 5.0 | January 28 |
| 1996 | 3.0 | October 23 |
| 1995 | 2.0 | December 9 |
| 1994 | none | – |
| 1993 | 1.0 | November 27 |
| 1992 | none | – |
| 1991 | 6.0 | January 26 |
| 1990 | 3.0 | December 23 |
| 1989 | none | – |
| 1988 | none | – |
| 1987 | none | – |
| 1986 | none | – |
| 1985 | none | – |
| 1984 | none | – |
| 1983 | 6.0 | December 20 |
| 1982 | none | – |
| 1981 | none | – |
| 1980 | 1.0 | March 12 |
| 1979 | none | – |
| 1978 | none | – |
| 1977 | none | – |
| 1976 | 6.0 | January 26 |
| 1975 | 9.0 | November 26 |
| 1974 | none | – |
| 1973 | 8.0 | January 8 |
| 1972 | 4.0 | February 12 |
| 1971 | 13.0 | February 22 |
| 1970 | 6.0 | January 20 |
| 1969 | 7.0 | January 27 |
| 1968 | 3.0 | January 1 |
| 1967 | 3.0 | December 31 |
| 1966 | 8.0 | February 2 |
| 1965 | 4.0 | February 24 |
| 1964 | 5.0 | December 4 |
| 1963 | 4.0 | January 12 |
| 1962 | 16.0 | January 20 |
| 1961 | 5.0 | December 12 |
| 1960 | 21.0 | March 16 |
| 1959 | 7.0 | January 1 |
| 1958 | 12.0 | January 22 |
| 1957 | 4.0 | April 12 |
| 1956 | 12.0 | January 30 |
| 1955 | 7.0 | January 1 |
| 1954 | 12.0 | December 30 |
| 1953 | 9.0 | March 4 |
| 1952 | 11.0 | March 4 |
| 1951 | 4.0 | February 16 |
| 1950 | 2.0 | April 4 |
| 1949 | 11.0 | January 19 |
| 1948 | 10.0 | March 6 |
| 1947 | 7.0 | January 2 |
| 1946 | 4.0 | February 13 |
| 1945 | 13.0 | December 18 |
| 1944 | 9.0 | December 10 |
| 1943 | 5.0 | January 18 |
| 1942 | 9.0 | December 5 |
| 1941 | none | – |
| 1940 | none | – |
| 1939 | 4.0 | February 28 |
| 1938 | none | – |
| 1937 | 1.0 | November 15 |
| 1936 | none | – |
| 1935 | none | – |
| 1934 | none | – |
| 1933 | none | – |
| 1932 | none | – |
| 1931 | none | – |
| 1930 | none | – |
| 1929 | none | – |
| 1928 | none | – |
| 1927 | none | – |
| 1926 | none | – |
| 1925 | none | – |
| 1924 | none | – |
| 1923 | none | – |
| 1922 | none | – |
| 1921 | none | – |
| 1920 | none | – |
| 1919 | 5.0 | February 28 |
| 1918 | none | – |
| 1917 | 2.0 | January 15 |
| 1916 | none | – |
| 1915 | 1.0 | February 28 |
| 1914 | none | – |
| 1913 | 1.0 | December 31 |
| 1912 | 24.0 | March 24 |
| 1911 | 4.0 | December 30 |
| 1910 | none | – |
| 1909 | 1.0 | January 31 |
| 1908 | none | – |
| 1907 | 2.0 | January 15 |
| 1906 | 1.0 | February 13 |
| 1905 | 4.0 | February 3 |
| 1904 | none | – |
| 1903 | none | – |
| 1902 | none | – |
| 1901 | 1.0 | January 9 |
| 1900 | none | – |
| Years | Station | Coordinates |
|---|---|---|
| 1895–2024 | Ottawa | location |