Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 22.3 | 29.0 | 41.3 | 58.6 | 72.2 | 80.0 | 83.6 | 81.1 | 72.7 | 60.1 | 40.7 | 26.9 | 55.7 |
Highest Mean Max. Temperature (F) | 35.5 | 40.8 | 52.2 | 68.1 | 81.8 | 89.1 | 90.1 | 87.7 | 78.8 | 65.4 | 52.6 | 36.0 | 90.1 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1978 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 9.0 | 17.9 | 32.0 | 47.4 | 64.9 | 74.3 | 75.3 | 75.5 | 64.6 | 55.1 | 31.3 | 12.0 | 9.0 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1996 | 1998 | 1992 | 1992 | 1993 | 1972 | 1991 | 1983 | 1977 |
Mean Temperature (F) | 13.1 | 20.1 | 32.2 | 47.2 | 60.1 | 68.5 | 72.2 | 69.8 | 61.2 | 49.3 | 32.6 | 18.6 | 45.4 |
Highest Mean Temperature (F) | 27.0 | 31.8 | 41.6 | 53.6 | 67.5 | 75.2 | 77.0 | 75.1 | 67.5 | 55.1 | 42.6 | 28.0 | 77.0 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -1.7 | 7.6 | 22.5 | 39.1 | 54.7 | 63.6 | 65.7 | 65.4 | 55.2 | 44.0 | 24.8 | 2.3 | -1.7 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1992 | 1993 | 1976 | 1991 | 1983 | 1977 |
Mean Min. Temperature (F) | 3.8 | 11.2 | 23.0 | 35.8 | 47.9 | 57.0 | 60.8 | 58.4 | 49.6 | 38.5 | 24.4 | 10.2 | 35.1 |
Highest Mean Min. Temperature (F) | 18.4 | 25.6 | 30.9 | 40.6 | 54.2 | 62.4 | 65.4 | 64.8 | 56.3 | 44.9 | 32.5 | 22.5 | 65.4 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1985 | 1977 | 1991 | 1999 | 1995 | 1998 | 1973 | 1999 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | -12.5 | -2.8 | 13.1 | 30.9 | 41.9 | 51.1 | 54.7 | 52.2 | 43.9 | 31.8 | 15.4 | -7.4 | -12.5 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1971 | 1982 | 1971 | 1971 | 1974 | 1976 | 1976 | 1983 | 1977 |
Mean Precipitation (in.) | 0.92 | 0.74 | 1.95 | 2.65 | 3.61 | 4.48 | 4.13 | 4.54 | 3.14 | 2.21 | 2.02 | 1.04 | 31.43 |
Highest Precipitation (in.) | 2.62 | 2.82 | 4.15 | 6.22 | 6.23 | 8.85 | 11.57 | 6.92 | 8.12 | 5.40 | 5.26 | 4.92 | 11.57 |
Year Highest Occurred | 1975 | 1971 | 1998 | 1986 | 1991 | 1998 | 1997 | 1980 | 1986 | 1984 | 1996 | 1982 | 1997 |
Lowest Precipitation (in.) | 0.09 | 0.00 | 0.33 | 0.29 | 0.74 | 0.30 | 1.23 | 1.47 | 0.67 | 0.35 | 0.10 | 0.08 | 0.00 |
Year Lowest Occurred | 1981 | 1987 | 1978 | 1987 | 1976 | 1988 | 1996 | 1990 | 1974 | 1978 | 1976 | 1989 | 1987 |
Heating Degree Days (F) | 1611. | 1257. | 1019. | 539. | 213. | 38. | 14. | 25. | 156. | 488. | 973. | 1440. | 7773. |
Cooling Degree Days (F) | 0. | 0. | 0. | 4. | 60. | 144. | 236. | 171. | 42. | 1. | 0. | 0. | 658. |