Year | Max Depth (inches) | Date |
---|---|---|
2024 | 3.1 | January 15 |
2023 | 15.0 | April 5 |
2022 | 7.1 | January 22 |
2021 | 18.1 | March 15 |
2020 | 11.8 | February 3 |
2019 | 7.9 | March 14 |
2018 | 11.0 | February 19 |
2017 | 7.9 | January 24 |
2016 | 13.0 | February 2 |
2015 | 7.9 | March 3 |
2014 | 7.1 | December 15 |
2013 | 14.2 | April 17 |
2012 | 4.0 | February 20 |
2011 | 9.0 | January 9 |
2010 | 7.0 | March 6 |
2009 | 9.0 | March 23 |
2008 | 5.0 | October 12 |
2007 | 11.0 | March 30 |
2001 | 2.0 | January 2 |
2000 | 2.0 | December 20 |
1996 | 7.0 | December 2 |
1995 | 11.0 | February 15 |
1994 | 12.0 | November 3 |
1993 | 8.0 | April 13 |
1992 | 7.0 | November 24 |
1991 | 9.0 | April 13 |
1990 | 11.0 | February 14 |
1989 | 11.0 | February 5 |
1988 | 10.0 | March 17 |
1987 | 12.0 | January 7 |
1986 | 7.0 | February 7 |
1985 | 9.0 | December 10 |
1984 | 10.0 | January 17 |
1983 | 12.0 | November 9 |
1982 | 21.0 | December 24 |
1981 | 5.0 | February 1 |
1980 | 10.0 | January 30 |
1979 | 14.0 | November 21 |
1978 | 9.0 | December 7 |
1977 | 14.0 | November 20 |
1976 | 5.0 | January 1 |
1975 | 9.0 | May 20 |
1974 | 5.0 | January 22 |
1973 | 20.0 | April 20 |
1972 | 10.0 | January 13 |
1971 | 12.0 | October 29 |
1970 | 7.0 | October 7 |
1969 | 5.0 | November 17 |
1968 | 7.0 | April 4 |
1967 | 4.0 | February 15 |
1966 | 8.0 | April 19 |
1965 | 6.0 | May 9 |
1964 | 11.0 | April 3 |
1963 | 3.0 | January 10 |
1962 | 7.0 | January 21 |
1961 | 5.0 | March 29 |
1960 | 7.0 | November 4 |
1959 | 7.0 | April 19 |
1958 | 9.0 | March 27 |
1957 | 5.0 | April 7 |
1956 | 7.0 | November 4 |
1955 | 7.0 | April 5 |
1954 | 12.0 | March 19 |
1953 | 7.0 | December 8 |
1952 | 9.0 | February 13 |
1951 | 6.0 | March 2 |
1950 | 7.0 | May 4 |
1949 | 15.0 | January 28 |
1948 | 5.0 | November 7 |
1939 | 4.0 | February 19 |
1938 | 5.0 | February 16 |
1937 | 12.0 | January 15 |
1936 | 15.0 | March 31 |
1935 | 6.0 | March 15 |
1934 | none | – |
1932 | 6.0 | April 6 |
1931 | 8.0 | November 22 |
1930 | 12.0 | January 20 |
1929 | 12.0 | March 13 |
1928 | 7.0 | November 1 |
1927 | 12.0 | April 14 |
1926 | 6.0 | February 17 |
1925 | 6.0 | December 20 |
1924 | 6.0 | January 1 |
1923 | 8.0 | October 24 |
1922 | 15.0 | April 6 |
1921 | 11.0 | December 23 |
1920 | 6.0 | November 1 |
1919 | 2.0 | January 1 |
1918 | 12.0 | April 2 |
1917 | 6.0 | March 6 |
1916 | 4.0 | February 27 |
1915 | 7.0 | January 31 |
1914 | 5.0 | January 9 |
1913 | 8.0 | December 5 |
1912 | 12.0 | March 12 |
1911 | 10.0 | February 26 |
1910 | 3.0 | January 1 |
1909 | 17.0 | December 16 |
1902 | 3.0 | February 3 |
1901 | 3.0 | March 23 |
1900 | 3.0 | December 27 |