| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 5.9 | January 19 |
| 2023 | 7.1 | March 4 |
| 2022 | 11.8 | February 3 |
| 2021 | 16.1 | February 16 |
| 2020 | 5.9 | February 14 |
| 2019 | 7.9 | February 13 |
| 2018 | 11.0 | February 11 |
| 2017 | 7.9 | December 16 |
| 2016 | 9.8 | February 25 |
| 2015 | 13.0 | February 2 |
| 2014 | 18.9 | February 18 |
| 2013 | 7.9 | December 18 |
| 2012 | 5.0 | January 13 |
| 2011 | 18.0 | February 3 |
| 2010 | 12.0 | February 27 |
| 2009 | 10.0 | January 18 |
| 2008 | 11.0 | December 24 |
| 2007 | 6.0 | December 16 |
| 2006 | 5.0 | February 5 |
| 2005 | 14.0 | January 22 |
| 2004 | 14.0 | January 28 |
| 2003 | 6.0 | March 5 |
| 2002 | 9.0 | January 31 |
| 2001 | 14.0 | January 1 |
| 2000 | 16.0 | December 31 |
| 1999 | 23.0 | January 13 |
| 1998 | 7.0 | March 14 |
| 1997 | 3.0 | October 27 |
| 1996 | 4.0 | January 10 |
| 1995 | 8.0 | January 24 |
| 1994 | 7.0 | January 17 |
| 1993 | 10.0 | January 14 |
| 1992 | 6.0 | January 16 |
| 1991 | 8.0 | January 12 |
| 1990 | 9.0 | February 25 |
| 1989 | 7.0 | November 18 |
| 1988 | 6.0 | February 6 |
| 1987 | 6.0 | January 11 |
| 1986 | 12.0 | February 17 |
| 1985 | 17.0 | February 14 |
| 1984 | 7.0 | January 29 |
| 1983 | 10.0 | March 22 |
| 1982 | 10.0 | February 6 |
| 1981 | 8.0 | January 7 |
| 1980 | 5.0 | December 29 |
| 1979 | 17.0 | January 25 |
| 1978 | 24.0 | January 27 |
| 1977 | 11.0 | January 11 |
| 1976 | 13.0 | January 14 |
| 1975 | 13.0 | April 3 |
| 1974 | 11.0 | January 12 |
| 1973 | 17.0 | March 18 |
| 1972 | 8.0 | February 6 |
| 1971 | 10.0 | March 11 |
| 1970 | 13.0 | December 13 |
| 1969 | 12.0 | January 7 |
| 1968 | 9.0 | January 15 |
| 1967 | 22.0 | January 28 |
| 1966 | 9.0 | November 4 |
| 1965 | 11.0 | February 25 |
| 1964 | 6.0 | December 5 |
| 1963 | 14.0 | January 28 |
| 1962 | 12.0 | February 24 |
| 1961 | 8.0 | February 4 |
| 1960 | 12.0 | February 26 |
| 1959 | 11.0 | January 26 |
| 1958 | 9.0 | January 25 |
| 1957 | 5.0 | January 30 |
| 1956 | 8.0 | February 18 |
| 1955 | 7.0 | February 16 |
| 1954 | 6.0 | January 30 |
| 1953 | 4.0 | December 23 |
| 1952 | 9.0 | January 4 |
| 1951 | 15.0 | December 26 |
| 1950 | 11.0 | February 24 |
| 1949 | 11.0 | November 25 |
| 1942 | 5.0 | January 31 |
| 1920 | none | – |
| 1911 | 4.0 | December 16 |