Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.9 | 28.4 | 40.6 | 57.0 | 70.1 | 79.0 | 83.3 | 80.4 | 71.1 | 58.4 | 40.1 | 26.4 | 54.7 |
Highest Mean Max. Temperature (F) | 35.4 | 41.1 | 50.5 | 66.9 | 78.6 | 86.9 | 90.2 | 87.0 | 78.3 | 65.3 | 50.9 | 34.5 | 90.2 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1975 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 10.3 | 18.1 | 30.7 | 46.5 | 64.5 | 73.6 | 74.7 | 75.7 | 64.3 | 53.0 | 31.3 | 11.1 | 10.3 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1996 | 1993 | 1992 | 1992 | 1993 | 1972 | 1991 | 1983 | 1977 |
Mean Temperature (F) | 13.1 | 20.1 | 32.1 | 46.6 | 59.3 | 68.4 | 73.2 | 70.6 | 61.0 | 48.7 | 32.5 | 18.7 | 45.4 |
Highest Mean Temperature (F) | 26.3 | 31.9 | 41.1 | 53.5 | 66.9 | 74.4 | 78.1 | 76.8 | 67.3 | 54.1 | 41.8 | 26.9 | 78.1 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1978 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | 0.3 | 8.6 | 22.6 | 39.4 | 53.4 | 63.7 | 65.8 | 65.9 | 55.0 | 44.0 | 24.5 | 3.7 | 0.3 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1997 | 1982 | 1992 | 1992 | 1993 | 1988 | 1991 | 1983 | 1977 |
Mean Min. Temperature (F) | 4.3 | 11.8 | 23.5 | 36.2 | 48.5 | 57.8 | 63.0 | 60.8 | 50.8 | 38.9 | 24.8 | 10.9 | 35.9 |
Highest Mean Min. Temperature (F) | 17.1 | 25.8 | 33.3 | 41.8 | 55.2 | 62.8 | 67.4 | 66.5 | 56.4 | 44.5 | 32.7 | 20.2 | 67.4 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1991 | 1983 | 1983 | 1978 | 1994 | 1999 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -9.8 | -1.0 | 14.5 | 30.2 | 42.1 | 52.3 | 56.8 | 55.6 | 43.4 | 33.4 | 17.3 | -3.8 | -9.8 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1996 | 1997 | 1982 | 1992 | 1977 | 1974 | 1988 | 1985 | 1983 | 1977 |
Mean Precipitation (in.) | 1.04 | 0.79 | 1.86 | 2.31 | 3.24 | 4.34 | 4.04 | 4.05 | 2.69 | 2.11 | 1.94 | 1.00 | 29.41 |
Highest Precipitation (in.) | 2.82 | 2.14 | 4.56 | 5.88 | 6.56 | 9.82 | 17.90 | 9.31 | 6.90 | 5.68 | 5.29 | 4.27 | 17.90 |
Year Highest Occurred | 1975 | 1981 | 1998 | 1986 | 1999 | 1990 | 1987 | 1977 | 1986 | 1971 | 1991 | 1982 | 1987 |
Lowest Precipitation (in.) | 0.10 | 0.13 | 0.32 | 0.16 | 1.13 | 0.22 | 0.58 | 1.39 | 0.58 | 0.19 | 0.16 | 0.24 | 0.10 |
Year Lowest Occurred | 1990 | 1987 | 1994 | 1987 | 1976 | 1988 | 1975 | 1976 | 1974 | 1978 | 1976 | 1980 | 1990 |
Heating Degree Days (F) | 1616. | 1273. | 1034. | 560. | 222. | 44. | 7. | 20. | 178. | 516. | 978. | 1428. | 7876. |
Cooling Degree Days (F) | 0. | 0. | 0. | 4. | 41. | 146. | 259. | 190. | 56. | 3. | 0. | 0. | 699. |