| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 3.1 | January 9 |
| 2023 | 7.1 | November 26 |
| 2022 | 5.1 | February 3 |
| 2021 | 3.9 | January 2 |
| 2020 | 1.2 | January 22 |
| 2019 | 2.0 | February 19 |
| 2018 | 2.0 | November 12 |
| 2017 | none | – |
| 2016 | 3.9 | March 27 |
| 2015 | 3.9 | January 4 |
| 2014 | 9.1 | February 4 |
| 2013 | 14.0 | February 21 |
| 2012 | 2.0 | February 13 |
| 2011 | 7.0 | February 8 |
| 2010 | 4.0 | January 29 |
| 2009 | 3.0 | March 28 |
| 2008 | 4.0 | February 1 |
| 2007 | 7.0 | December 23 |
| 2006 | 5.0 | November 30 |
| 2005 | 5.0 | December 18 |
| 2004 | 5.0 | February 5 |
| 2003 | 10.0 | February 24 |
| 2002 | 6.0 | December 5 |
| 2001 | 1.0 | January 1 |
| 2000 | 7.0 | January 28 |
| 1999 | 8.0 | December 5 |
| 1998 | 7.0 | March 20 |
| 1997 | 3.0 | January 8 |
| 1996 | 4.0 | December 1 |
| 1995 | 4.0 | March 3 |
| 1994 | 1.0 | February 23 |
| 1993 | 6.0 | January 9 |
| 1992 | 4.0 | November 25 |
| 1991 | 2.0 | November 1 |
| 1990 | 4.0 | March 1 |
| 1989 | 3.0 | December 8 |
| 1988 | 9.0 | January 7 |
| 1987 | 11.0 | January 19 |
| 1986 | 4.0 | February 10 |
| 1985 | 3.0 | January 1 |
| 1984 | 5.0 | March 20 |
| 1983 | 11.0 | February 5 |
| 1982 | 7.0 | February 5 |
| 1981 | 3.0 | February 11 |
| 1980 | 11.0 | February 8 |
| 1979 | 8.0 | January 31 |
| 1978 | 6.0 | January 16 |
| 1977 | 2.0 | January 6 |
| 1976 | 1.0 | January 7 |
| 1975 | 9.0 | February 17 |
| 1974 | 6.0 | January 4 |
| 1973 | 6.0 | January 8 |
| 1972 | 3.0 | February 12 |
| 1971 | 13.0 | February 23 |
| 1970 | 13.0 | March 17 |
| 1969 | 7.0 | February 15 |
| 1968 | 3.0 | December 28 |
| 1967 | 4.0 | January 1 |
| 1966 | 4.0 | December 28 |
| 1965 | 2.0 | January 26 |
| 1964 | 5.0 | December 4 |
| 1963 | 4.0 | December 22 |
| 1962 | 17.0 | January 19 |
| 1961 | 7.0 | February 7 |
| 1960 | 11.0 | March 3 |
| 1959 | 7.0 | January 1 |
| 1958 | 5.0 | March 13 |
| 1957 | 2.0 | February 23 |
| 1956 | 4.0 | February 2 |
| 1955 | 3.0 | February 4 |
| 1954 | 1.0 | January 22 |
| 1953 | 2.0 | January 17 |
| 1952 | 7.0 | November 26 |
| 1951 | 7.0 | November 5 |
| 1950 | none | – |
| 1949 | 7.0 | January 18 |
| 1948 | 5.0 | January 1 |