Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 30.5 | 32.5 | 41.4 | 53.1 | 65.7 | 75.2 | 80.0 | 78.2 | 70.5 | 58.9 | 46.7 | 35.7 | 55.7 |
Highest Mean Max. Temperature (F) | 39.5 | 40.1 | 49.0 | 59.1 | 71.8 | 80.5 | 83.7 | 82.5 | 75.6 | 64.6 | 54.0 | 44.3 | 83.7 |
Year Highest Occurred | 1990 | 1981 | 1973 | 1987 | 1998 | 1999 | 1999 | 1995 | 1999 | 1971 | 1999 | 1998 | 1999 |
Lowest Mean Max. Temperature (F) | 22.1 | 21.3 | 34.1 | 46.0 | 59.4 | 70.2 | 72.8 | 75.1 | 65.8 | 53.4 | 40.8 | 23.7 | 21.3 |
Year Lowest Occurred | 1994 | 1979 | 1984 | 1975 | 1997 | 1982 | 1992 | 1982 | 1975 | 1976 | 1996 | 1989 | 1979 |
Mean Temperature (F) | 23.6 | 25.4 | 33.9 | 44.7 | 56.0 | 65.3 | 70.8 | 69.4 | 62.0 | 51.1 | 40.6 | 29.7 | 47.7 |
Highest Mean Temperature (F) | 32.5 | 32.7 | 41.1 | 50.1 | 62.6 | 69.8 | 74.8 | 72.8 | 66.6 | 56.8 | 46.8 | 36.9 | 74.8 |
Year Highest Occurred | 1990 | 1984 | 1973 | 1987 | 1998 | 1999 | 1999 | 1995 | 1999 | 1971 | 1999 | 1998 | 1999 |
Lowest Mean Temperature (F) | 13.8 | 14.4 | 26.9 | 38.6 | 51.0 | 60.8 | 65.4 | 66.3 | 58.5 | 46.4 | 35.5 | 16.2 | 13.8 |
Year Lowest Occurred | 1994 | 1979 | 1984 | 1975 | 1997 | 1980 | 1992 | 1982 | 1975 | 1972 | 1996 | 1989 | 1994 |
Mean Min. Temperature (F) | 16.7 | 18.2 | 26.4 | 36.3 | 46.2 | 55.4 | 61.6 | 60.5 | 53.5 | 43.2 | 34.5 | 23.6 | 39.7 |
Highest Mean Min. Temperature (F) | 25.5 | 26.2 | 33.2 | 41.1 | 53.3 | 59.0 | 65.9 | 63.9 | 57.6 | 49.0 | 40.1 | 29.7 | 65.9 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1998 | 1999 | 1999 | 1973 | 1971 | 1971 | 1975 | 1996 | 1999 |
Lowest Mean Min. Temperature (F) | 5.5 | 7.4 | 19.6 | 30.3 | 42.2 | 50.2 | 57.9 | 57.4 | 50.2 | 38.4 | 30.2 | 8.6 | 5.5 |
Year Lowest Occurred | 1994 | 1979 | 1984 | 1972 | 1974 | 1980 | 1992 | 1982 | 1976 | 1972 | 1996 | 1989 | 1994 |
Mean Precipitation (in.) | 3.79 | 2.83 | 3.36 | 3.32 | 3.17 | 3.42 | 3.03 | 3.80 | 4.17 | 3.77 | 4.47 | 3.80 | 42.93 |
Highest Precipitation (in.) | 8.43 | 5.33 | 5.60 | 5.74 | 6.12 | 6.78 | 9.35 | 7.86 | 7.55 | 8.10 | 7.00 | 6.26 | 9.35 |
Year Highest Occurred | 1978 | 1971 | 1992 | 1973 | 1990 | 1976 | 1992 | 1992 | 1975 | 1995 | 1995 | 1990 | 1992 |
Lowest Precipitation (in.) | 1.55 | 0.67 | 1.13 | 1.39 | 0.92 | 1.19 | 1.09 | 1.46 | 2.07 | 0.91 | 1.68 | 1.71 | 0.67 |
Year Lowest Occurred | 1981 | 1987 | 1981 | 1999 | 1977 | 1983 | 1978 | 1999 | 1998 | 1994 | 1978 | 1998 | 1987 |
Heating Degree Days (F) | 1284. | 1110. | 965. | 609. | 296. | 74. | 9. | 15. | 121. | 433. | 732. | 1096. | 6744. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 16. | 82. | 189. | 150. | 29. | 1. | 0. | 0. | 467. |