| Division 10 Mean Snowfall and Departures from Normal | ||||||||||||
| Year | January | February | March | April | May | June | July | August | September | October | November | December |
| MEAN (1971-2000) | 20.2 | 14.2 | 12.1 | 2.8 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 7.1 | 19.3 |
| DEPARTURES | ||||||||||||
| 2004 | 18.7 | -2.5 | 2.7 | -1.3 | -0.1 | |||||||
| 2003 | 11.8 | 11.4 | -7.4 | -0.4 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -0.1 | 4.9 |
| 2002 | -5.7 | -2.6 | -1.2 | -1.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 1.3 | 7.7 |
| 2001 | -5.9 | -5.3 | 7.8 | -1.5 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.9 | -7.1 | -7.2 |
| 2000 | -1.1 | -4.8 | -9.8 | -1.7 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.2 | 10.0 | 14.1 |
| 1999 | 15.3 | -5.8 | 5.5 | -2.7 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -4.3 | -3.7 |
| 1998 | -13.1 | -13.5 | 4.6 | -2.8 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -6.9 | -6.7 |
| 1997 | -1.6 | -2.9 | -4.2 | -1.3 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 2.3 | -3.3 |
| 1996 | 0.9 | -3.1 | 0.9 | -1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 | 6.2 | -9.9 |
| 1995 | -8.7 | 1.2 | -6.5 | -1.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 13.2 | 9.0 |
| 1994 | 11.5 | 7.4 | 8.2 | -1.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -3.9 | -17.7 |
| 1993 | -5.8 | 6.4 | 17.9 | -1.7 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | -0.9 | -0.3 |
| 1992 | -0.8 | -6.4 | 11.0 | 0.1 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 | -2.7 | 10.0 |
| 1991 | -3.7 | 0.4 | -9.8 | -1.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -2.2 | -0.3 |
| 1990 | -2.1 | -3.6 | -9.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -4.4 | -8.0 |
| 1989 | -13.5 | -2.8 | -6.8 | 1.9 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | -0.2 | 2.2 | 14.1 |
| 1988 | -7.9 | 7.7 | 2.6 | -1.7 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | -5.1 | -1.8 |
| 1987 | 4.2 | -6.9 | -2.7 | 5.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | -0.4 | 1.0 |
| 1986 | -2.5 | 1.0 | -4.8 | 1.6 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 2.7 | -11.3 |
| 1985 | 21.9 | 4.1 | -5.4 | 5.4 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -6.7 | 16.1 |
| 1984 | 0.2 | 3.0 | 11.8 | -2.3 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -3.0 | -2.9 |
| 1983 | -10.4 | -5.1 | -2.8 | 0.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 0.0 | 3.0 |
| 1982 | 4.6 | -4.5 | 0.0 | 7.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | -2.1 | -3.9 |
| 1981 | -0.8 | 0.0 | 2.0 | -2.6 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -3.4 | 8.0 |
| 1980 | -10.5 | 1.7 | 0.1 | -2.5 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 4.1 | -1.8 |
| 1979 | 3.2 | 5.6 | -7.4 | -0.6 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | -4.1 | -10.1 |
| 1978 | 29.5 | -0.3 | -5.3 | -2.4 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 | -5.1 | 7.7 |
| 1977 | 12.6 | -0.2 | -3.4 | 0.3 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 5.6 | 15.5 |
| 1976 | 12.3 | -3.0 | -3.2 | -1.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5 | 11.5 | 4.2 |
| 1975 | -3.9 | 2.3 | 3.8 | 4.1 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -5.1 | 3.2 |
| 1974 | -8.9 | -0.9 | -2.5 | 3.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | -3.2 | -2.7 |
| 1973 | -13.4 | -2.2 | -2.2 | -0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 | -1.0 | -8.0 |
| 1972 | -8.2 | 19.8 | 1.4 | -0.3 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.3 | -2.0 |
| 1971 | 0.6 | 6.5 | 17.8 | -1.6 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 6.1 | -11.5 |
| 1970 | -4.4 | 8.6 | -3.0 | -1.1 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 0.1 | 2.0 |
| 1969 | -6.7 | -3.0 | -5.4 | -2.6 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 2.6 | 13.3 |
| 1968 | -5.9 | -0.6 | -3.5 | -2.8 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5 | 0.3 |
| 1967 | -10.4 | 6.2 | 7.9 | -0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 12.3 | -9.6 |
| 1966 | 10.7 | -5.7 | -0.7 | 1.4 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 0.5 | -1.0 |
| 1965 | -3.3 | -1.4 | 8.0 | -1.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -1.3 | -13.7 |
| 1964 | 5.3 | 6.5 | -5.6 | -0.9 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -4.5 | -4.4 |
| 1963 | -5.0 | 5.4 | 2.0 | -2.1 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -0.1 | 18.6 |
| 1962 | -12.1 | 4.1 | -2.6 | 2.7 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.7 | -6.0 | 11.5 |
| 1961 | 1.3 | 8.7 | -6.5 | 8.4 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | -0.6 | -5.3 |
| 1960 | -5.2 | 18.9 | 12.6 | 2.3 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | -3.4 | 9.3 |
| 1959 | 3.3 | -7.9 | 7.7 | -1.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 3.1 | -8.4 |
| 1958 | 5.5 | 3.4 | -0.8 | -1.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 2.7 | -1.3 |
| 1957 | -1.8 | -5.2 | -0.3 | 11.4 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | -1.3 | -11.0 |
| 1956 | -7.5 | 0.5 | 7.6 | 2.4 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.4 | 0.7 | -4.8 |