Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 23.5 | 30.4 | 42.1 | 58.4 | 70.7 | 78.3 | 82.3 | 79.6 | 71.0 | 59.5 | 41.6 | 27.7 | 55.4 |
Highest Mean Max. Temperature (F) | 35.3 | 41.2 | 53.1 | 68.8 | 79.7 | 85.3 | 89.1 | 85.6 | 80.4 | 66.8 | 54.2 | 37.4 | 89.1 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 10.9 | 22.1 | 34.2 | 49.0 | 63.5 | 70.4 | 74.9 | 75.5 | 62.7 | 53.7 | 32.9 | 15.3 | 10.9 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1996 | 1993 | 1992 | 1977 | 1993 | 1972 | 1996 | 1983 | 1977 |
Mean Temperature (F) | 13.7 | 20.2 | 31.9 | 46.1 | 58.1 | 66.5 | 71.0 | 68.6 | 59.8 | 48.5 | 33.2 | 19.2 | 44.7 |
Highest Mean Temperature (F) | 25.7 | 33.1 | 41.0 | 53.0 | 66.2 | 71.1 | 75.6 | 74.2 | 66.7 | 55.1 | 42.0 | 28.3 | 75.6 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1977 | 1977 | 1991 | 1999 | 1995 | 1998 | 1973 | 1999 | 1997 | 1999 |
Lowest Mean Temperature (F) | 1.2 | 10.3 | 24.5 | 39.5 | 52.6 | 60.1 | 64.4 | 64.4 | 51.5 | 43.5 | 25.7 | 6.2 | 1.2 |
Year Lowest Occurred | 1977 | 1978 | 1996 | 1975 | 1996 | 1993 | 1992 | 1994 | 1993 | 1976 | 1996 | 1983 | 1977 |
Mean Min. Temperature (F) | 3.8 | 10.0 | 21.7 | 33.8 | 45.4 | 54.7 | 59.7 | 57.5 | 48.6 | 37.5 | 24.8 | 10.7 | 34.0 |
Highest Mean Min. Temperature (F) | 16.1 | 25.2 | 30.8 | 40.6 | 52.6 | 59.9 | 64.2 | 64.2 | 53.0 | 44.5 | 30.7 | 21.8 | 64.2 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1991 | 1999 | 1995 | 1998 | 1971 | 1998 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | -8.4 | -3.1 | 13.8 | 29.7 | 39.5 | 49.2 | 53.9 | 52.4 | 40.3 | 31.6 | 18.5 | -2.9 | -8.4 |
Year Lowest Occurred | 1977 | 1978 | 1996 | 1996 | 1971 | 1982 | 1992 | 1992 | 1993 | 1988 | 1996 | 1983 | 1977 |
Mean Precipitation (in.) | 0.83 | 0.65 | 1.63 | 2.58 | 3.44 | 4.56 | 4.08 | 4.08 | 3.73 | 2.17 | 1.93 | 0.88 | 30.56 |
Highest Precipitation (in.) | 2.05 | 2.02 | 6.01 | 5.12 | 8.12 | 8.69 | 10.22 | 11.78 | 8.41 | 4.49 | 7.28 | 2.38 | 11.78 |
Year Highest Occurred | 1998 | 1981 | 1998 | 1975 | 1991 | 1990 | 1997 | 1975 | 1986 | 1979 | 1991 | 1972 | 1975 |
Lowest Precipitation (in.) | 0.02 | 0.07 | 0.26 | 0.26 | 1.37 | 1.72 | 0.89 | 1.55 | 0.99 | 0.43 | 0.00 | 0.21 | 0.00 |
Year Lowest Occurred | 1981 | 1987 | 1994 | 1987 | 1972 | 1984 | 1998 | 1996 | 1974 | 1976 | 1976 | 1989 | 1976 |
Heating Degree Days (F) | 1592. | 1254. | 1027. | 569. | 259. | 67. | 25. | 43. | 194. | 514. | 955. | 1421. | 7920. |
Cooling Degree Days (F) | 0. | 0. | 0. | 3. | 44. | 111. | 210. | 153. | 37. | 2. | 0. | 0. | 560. |