| Year | Max Depth (inches) | Date |
|---|---|---|
| 2023 | 16.1 | February 25 |
| 2022 | 26.0 | January 10 |
| 2021 | 14.2 | December 28 |
| 2020 | 14.2 | February 4 |
| 2019 | 14.2 | January 21 |
| 2018 | 13.0 | March 8 |
| 2017 | 20.1 | March 15 |
| 2016 | 9.1 | December 8 |
| 2015 | 11.0 | November 19 |
| 2014 | 9.1 | December 1 |
| 2013 | 11.8 | November 22 |
| 2012 | 20.0 | January 30 |
| 2011 | 16.0 | November 24 |
| 2010 | 13.0 | January 13 |
| 2009 | 33.0 | January 11 |
| 2008 | 18.0 | February 9 |
| 2007 | 24.0 | March 17 |
| 2006 | 34.0 | December 4 |
| 2005 | 25.0 | January 20 |
| 2004 | 11.0 | January 17 |
| 2003 | 12.0 | March 14 |
| 2002 | 13.0 | February 2 |
| 2001 | 11.0 | February 13 |
| 2000 | 4.0 | January 1 |
| 1999 | 32.0 | February 8 |
| 1998 | 13.0 | December 31 |
| 1997 | 9.0 | March 26 |
| 1996 | 17.0 | February 23 |
| 1995 | 14.0 | March 13 |
| 1994 | 30.0 | January 18 |
| 1993 | 28.0 | January 26 |
| 1992 | 15.0 | December 24 |
| 1991 | 26.0 | January 12 |
| 1990 | 27.0 | December 1 |
| 1989 | 24.0 | January 22 |
| 1988 | 4.0 | February 10 |
| 1987 | 7.0 | March 7 |
| 1986 | 12.0 | November 15 |
| 1985 | 5.0 | November 4 |
| 1984 | 23.0 | January 24 |
| 1983 | 22.0 | January 13 |
| 1982 | 35.0 | February 21 |
| 1981 | 12.0 | February 14 |
| 1980 | 27.0 | January 16 |
| 1979 | 19.0 | February 6 |
| 1978 | 11.0 | November 11 |
| 1977 | 14.0 | November 11 |
| 1976 | 16.0 | February 24 |
| 1975 | 32.0 | December 15 |
| 1974 | 30.0 | February 4 |
| 1973 | 26.0 | January 14 |
| 1972 | 40.0 | March 10 |
| 1971 | 26.0 | March 7 |
| 1970 | 16.0 | December 8 |
| 1969 | 25.0 | February 10 |
| 1968 | 14.0 | January 20 |
| 1967 | 15.0 | February 2 |
| 1966 | 38.0 | January 20 |
| 1965 | 34.0 | February 23 |
| 1964 | 18.0 | December 17 |
| 1963 | 33.0 | April 4 |
| 1962 | 36.0 | December 9 |
| 1961 | 9.0 | February 2 |
| 1960 | 8.0 | January 14 |
| 1959 | 12.0 | February 11 |
| 1958 | none | – |
| 1957 | none | – |
| 1956 | 33.0 | March 11 |
| 1955 | 21.0 | December 28 |
| 1954 | 12.0 | February 28 |
| 1953 | 8.0 | January 19 |
| 1952 | 65.0 | January 19 |
| 1951 | none | – |
| 1950 | none | – |
| 1949 | none | – |
| 1948 | 4.0 | January 3 |
| 1947 | 4.0 | December 28 |
| 1946 | 10.0 | December 2 |
| 1945 | none | – |
| 1944 | 6.0 | January 3 |
| 1943 | 2.0 | December 17 |
| 1916 | 7.0 | January 1 |
| 1915 | 8.0 | February 14 |
| 1914 | 14.0 | February 7 |
| 1913 | 32.0 | January 23 |
| 1912 | 1.0 | March 30 |
| 1911 | 20.0 | February 8 |
| 1910 | 10.0 | January 18 |
| 1909 | 13.0 | December 12 |
| 1908 | 6.0 | April 12 |
| 1906 | 14.0 | January 25 |
| 1902 | 15.0 | March 11 |
| 1901 | 34.0 | February 12 |
| 1900 | 28.0 | January 16 |
| 1899 | 10.0 | December 17 |
| 1891 | 5.0 | March 15 |
| 1890 | 13.0 | February 28 |