Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 25.1 | 28.8 | 36.8 | 48.0 | 61.0 | 69.7 | 75.6 | 74.4 | 65.9 | 54.7 | 40.4 | 29.5 | 50.8 |
Highest Mean Max. Temperature (F) | 33.0 | 37.8 | 45.6 | 55.5 | 70.1 | 75.4 | 81.9 | 79.1 | 71.3 | 61.7 | 48.1 | 36.3 | 81.9 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1983 | 1983 | 1998 | 1973 | 1999 | 1994 | 1983 |
Lowest Mean Max. Temperature (F) | 15.7 | 20.5 | 30.0 | 41.6 | 52.3 | 64.5 | 67.7 | 70.1 | 61.9 | 48.5 | 32.7 | 20.3 | 15.7 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1996 | 1973 | 1982 | 1992 | 1977 | 1974 | 1988 | 1995 | 1989 | 1994 |
Mean Temperature (F) | 18.1 | 21.2 | 29.6 | 40.4 | 51.5 | 60.2 | 66.4 | 65.8 | 57.7 | 47.1 | 34.4 | 23.3 | 43.0 |
Highest Mean Temperature (F) | 26.7 | 32.7 | 38.0 | 46.8 | 58.6 | 64.7 | 71.5 | 70.3 | 64.0 | 53.3 | 41.6 | 30.4 | 71.5 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1999 | 1999 | 1983 | 1998 | 1971 | 1999 | 1997 | 1999 |
Lowest Mean Temperature (F) | 7.9 | 11.4 | 22.6 | 34.5 | 45.6 | 55.2 | 60.2 | 61.2 | 52.5 | 42.3 | 27.2 | 14.3 | 7.9 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1996 | 1973 | 1982 | 1992 | 1977 | 1974 | 1988 | 1995 | 1976 | 1994 |
Mean Min. Temperature (F) | 11.0 | 13.6 | 22.3 | 32.7 | 42.0 | 50.7 | 57.1 | 57.1 | 49.4 | 39.5 | 28.4 | 17.0 | 35.1 |
Highest Mean Min. Temperature (F) | 20.5 | 27.5 | 30.4 | 38.3 | 47.0 | 56.9 | 63.2 | 63.1 | 56.7 | 46.1 | 35.0 | 26.6 | 63.2 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1998 | 1977 | 1999 | 1999 | 1998 | 1998 | 1971 | 1999 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | 0.1 | 2.3 | 15.2 | 27.3 | 35.4 | 46.0 | 52.6 | 52.2 | 43.0 | 34.9 | 21.6 | 5.8 | 0.1 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1996 | 1996 | 1982 | 1996 | 1977 | 1974 | 1972 | 1995 | 1976 | 1994 |
Mean Precipitation (in.) | 2.04 | 1.35 | 2.24 | 2.35 | 2.66 | 2.74 | 2.64 | 3.01 | 3.42 | 3.03 | 2.60 | 1.95 | 30.03 |
Highest Precipitation (in.) | 5.40 | 2.82 | 4.09 | 4.82 | 7.16 | 5.59 | 5.20 | 11.76 | 8.25 | 5.85 | 7.30 | 3.44 | 11.76 |
Year Highest Occurred | 1997 | 1984 | 1977 | 1996 | 1973 | 1979 | 1979 | 1988 | 1980 | 1983 | 1988 | 1981 | 1988 |
Lowest Precipitation (in.) | 0.62 | 0.18 | 0.39 | 0.59 | 0.05 | 0.77 | 0.51 | 0.50 | 1.13 | 1.29 | 0.77 | 0.41 | 0.05 |
Year Lowest Occurred | 1991 | 1993 | 1980 | 2000 | 1986 | 1988 | 1998 | 1976 | 2000 | 1999 | 1986 | 1994 | 1986 |
Heating Degree Days (F) | 1456. | 1227. | 1099. | 740. | 427. | 174. | 70. | 75. | 234. | 556. | 919. | 1295. | 8272. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 8. | 29. | 111. | 99. | 13. | 0. | 0. | 0. | 260. |