| Year | Max Depth (inches) | Date |
|---|---|---|
| 2020 | none | – |
| 2010 | none | – |
| 2009 | none | – |
| 2008 | none | – |
| 2007 | none | – |
| 2006 | none | – |
| 2005 | 18.0 | October 6 |
| 2004 | none | – |
| 2003 | 11.0 | November 4 |
| 2002 | 10.0 | March 8 |
| 2001 | 3.0 | February 8 |
| 2000 | 8.0 | April 15 |
| 1999 | 10.0 | January 24 |
| 1998 | 22.0 | March 10 |
| 1997 | 17.0 | January 23 |
| 1996 | 14.0 | December 28 |
| 1995 | 4.0 | March 29 |
| 1994 | 15.0 | January 5 |
| 1993 | 11.0 | November 26 |
| 1992 | 2.0 | January 16 |
| 1991 | 8.0 | October 29 |
| 1990 | 7.0 | December 30 |
| 1989 | 10.0 | January 1 |
| 1988 | 10.0 | December 28 |
| 1987 | 6.0 | March 19 |
| 1986 | 15.0 | January 4 |
| 1985 | 13.0 | December 19 |
| 1984 | 11.0 | April 28 |
| 1983 | 8.0 | December 27 |
| 1982 | 21.0 | January 25 |
| 1981 | 7.0 | November 19 |
| 1980 | 5.0 | January 7 |
| 1979 | 7.0 | April 12 |
| 1978 | 10.0 | November 30 |
| 1977 | 11.0 | January 28 |
| 1976 | 8.0 | January 6 |
| 1975 | 28.0 | March 31 |
| 1974 | 7.0 | November 1 |
| 1973 | 7.0 | January 1 |
| 1972 | 16.0 | February 1 |
| 1971 | 13.0 | February 6 |
| 1970 | 13.0 | April 20 |
| 1969 | 19.0 | March 8 |
| 1968 | 13.0 | December 26 |
| 1967 | 5.0 | December 20 |
| 1966 | 13.0 | March 4 |
| 1965 | 15.0 | February 15 |
| 1964 | 9.0 | December 24 |
| 1963 | 8.0 | April 3 |
| 1962 | 1.0 | December 10 |
| 1961 | none | – |
| 1960 | 5.0 | March 10 |
| 1959 | 13.0 | February 14 |
| 1958 | 12.0 | November 17 |
| 1957 | 6.0 | February 7 |
| 1956 | 5.0 | January 28 |
| 1955 | 5.0 | February 9 |
| 1954 | 10.0 | March 15 |
| 1953 | 6.0 | March 5 |
| 1952 | 11.0 | March 21 |
| 1951 | 9.0 | February 28 |
| 1950 | 10.0 | March 28 |
| 1949 | 16.0 | February 6 |
| 1948 | 7.0 | February 28 |
| 1947 | 7.0 | April 6 |
| 1946 | 10.0 | October 6 |
| 1945 | 8.0 | February 7 |
| 1944 | 10.0 | November 2 |
| 1943 | 13.0 | February 14 |
| 1942 | 6.0 | February 24 |
| 1941 | 4.0 | October 6 |
| 1940 | 4.0 | March 11 |
| 1939 | 10.0 | March 5 |
| 1938 | 16.0 | February 16 |
| 1937 | 6.0 | April 3 |
| 1936 | 10.0 | February 12 |
| 1935 | 5.0 | December 31 |
| 1934 | 2.0 | January 15 |
| 1933 | 6.0 | January 31 |
| 1932 | 6.0 | January 15 |
| 1931 | 3.0 | December 31 |
| 1930 | 8.0 | February 28 |
| 1929 | 12.0 | January 31 |
| 1928 | 3.0 | February 29 |
| 1927 | 4.0 | January 31 |
| 1926 | 6.0 | December 15 |
| 1925 | 6.0 | January 15 |
| 1924 | 7.0 | December 31 |
| 1923 | 6.0 | February 16 |
| 1922 | 10.0 | February 28 |
| 1921 | 4.0 | December 31 |
| 1920 | 1.0 | February 29 |
| 1919 | 6.0 | October 31 |
| 1918 | 2.0 | December 30 |
| 1917 | 4.0 | December 14 |
| 1916 | 8.0 | January 27 |
| 1915 | 4.0 | May 2 |
| 1914 | 7.0 | March 27 |
| 1913 | 2.0 | January 30 |
| 1912 | 16.0 | March 15 |
| 1911 | 9.0 | February 15 |
| 1910 | 10.0 | February 28 |
| 1909 | 6.0 | December 28 |
| 1908 | 6.0 | November 30 |
| 1907 | 11.0 | January 28 |
| 1906 | 7.0 | December 13 |
| 1905 | 10.0 | November 28 |
| 1904 | 12.0 | February 25 |
| 1903 | 6.0 | December 18 |
| 1902 | 5.0 | January 1 |
| 1901 | 8.0 | December 18 |
| 1900 | 1.0 | January 14 |
| 1899 | 8.0 | May 3 |