| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 1.0 | January 16 |
| 2023 | none | – |
| 2022 | 1.0 | January 3 |
| 2021 | 2.0 | February 18 |
| 2020 | none | – |
| 2019 | none | – |
| 2018 | 1.0 | January 17 |
| 2017 | none | – |
| 2016 | 1.0 | January 23 |
| 2015 | 9.0 | February 26 |
| 2014 | 3.0 | February 13 |
| 2013 | none | – |
| 2011 | 7.0 | January 10 |
| 2010 | 1.0 | March 2 |
| 2009 | 2.0 | March 1 |
| 2008 | none | – |
| 2007 | none | – |
| 2006 | none | – |
| 2005 | none | – |
| 2004 | none | – |
| 2003 | none | – |
| 2002 | none | – |
| 2001 | 1.0 | January 1 |
| 2000 | 1.0 | January 28 |
| 1999 | none | – |
| 1998 | none | – |
| 1997 | 2.0 | January 10 |
| 1996 | 3.0 | February 3 |
| 1995 | none | – |
| 1994 | none | – |
| 1993 | 8.0 | March 13 |
| 1992 | none | – |
| 1991 | none | – |
| 1990 | none | – |
| 1989 | none | – |
| 1988 | 9.0 | January 7 |
| 1987 | none | – |
| 1986 | none | – |
| 1985 | 4.0 | January 20 |
| 1984 | none | – |
| 1983 | 1.0 | January 20 |
| 1982 | 3.0 | January 12 |
| 1981 | none | – |
| 1980 | 1.0 | February 9 |
| 1979 | 1.0 | January 21 |
| 1978 | 3.0 | January 20 |
| 1977 | 1.0 | January 18 |
| 1976 | none | – |
| 1975 | 3.0 | January 12 |
| 1974 | none | – |
| 1973 | none | – |
| 1972 | none | – |
| 1971 | 2.0 | February 13 |
| 1970 | 3.0 | January 6 |
| 1969 | none | – |
| 1968 | 5.0 | March 22 |
| 1967 | 2.0 | December 28 |
| 1966 | 11.0 | January 29 |
| 1965 | 2.0 | January 30 |
| 1964 | 11.0 | January 1 |
| 1963 | 5.0 | December 31 |
| 1962 | 4.0 | January 9 |
| 1961 | none | – |
| 1960 | 16.0 | February 13 |
| 1959 | none | – |
| 1958 | 13.0 | February 15 |
| 1957 | none | – |
| Years | Station | Coordinates |
|---|---|---|
| 1957–2024 | Moulton 2 | location |