Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 20.8 | 26.5 | 35.1 | 47.0 | 58.9 | 68.5 | 76.2 | 73.9 | 65.9 | 53.8 | 38.0 | 25.1 | 49.1 |
Highest Mean Max. Temperature (F) | 31.2 | 35.5 | 43.1 | 57.2 | 67.3 | 76.0 | 83.9 | 82.1 | 71.5 | 58.0 | 45.7 | 34.0 | 83.9 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1992 | 1988 | 1988 | 1983 | 1998 | 1971 | 1999 | 1979 | 1988 |
Lowest Mean Max. Temperature (F) | 10.1 | 13.6 | 27.9 | 40.1 | 52.5 | 64.8 | 70.7 | 70.0 | 60.8 | 49.8 | 29.9 | 12.8 | 10.1 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1975 | 1974 | 1993 | 1996 | 1979 | 1977 | 1988 | 1995 | 1983 | 1994 |
Mean Temperature (F) | 12.1 | 18.1 | 28.0 | 39.4 | 50.0 | 58.9 | 66.6 | 65.6 | 57.3 | 45.7 | 31.4 | 17.5 | 40.9 |
Highest Mean Temperature (F) | 22.7 | 30.8 | 35.1 | 46.6 | 54.6 | 64.8 | 72.6 | 72.2 | 62.8 | 50.4 | 39.2 | 27.6 | 72.6 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1998 | 1988 | 1975 | 1983 | 1998 | 1971 | 1981 | 1997 | 1975 |
Lowest Mean Temperature (F) | 1.0 | 5.8 | 20.8 | 34.5 | 45.6 | 55.6 | 61.5 | 60.7 | 51.4 | 40.6 | 23.2 | 3.9 | 1.0 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1995 | 1997 | 1983 | 1992 | 1977 | 1993 | 1976 | 1995 | 1983 | 1994 |
Mean Min. Temperature (F) | 3.4 | 9.7 | 20.8 | 31.8 | 41.0 | 49.2 | 57.0 | 57.3 | 48.7 | 37.6 | 24.8 | 9.9 | 32.6 |
Highest Mean Min. Temperature (F) | 14.7 | 26.0 | 30.2 | 36.1 | 45.6 | 53.7 | 61.8 | 62.3 | 54.0 | 43.1 | 32.6 | 21.5 | 62.3 |
Year Highest Occurred | 1998 | 1998 | 1973 | 1987 | 1998 | 1988 | 1975 | 1983 | 1998 | 1998 | 1981 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -8.1 | -3.5 | 12.8 | 27.0 | 37.4 | 45.1 | 51.9 | 50.8 | 41.8 | 31.2 | 16.5 | -5.1 | -8.1 |
Year Lowest Occurred | 1994 | 1989 | 1996 | 1996 | 1983 | 1983 | 1992 | 1977 | 1993 | 1976 | 1995 | 1983 | 1994 |
Mean Precipitation (in.) | 1.01 | 0.78 | 1.88 | 2.14 | 3.09 | 3.98 | 4.24 | 4.11 | 4.21 | 2.38 | 2.04 | 0.92 | 30.78 |
Highest Precipitation (in.) | 3.03 | 2.20 | 8.38 | 5.03 | 6.74 | 7.92 | 8.98 | 8.63 | 8.46 | 6.38 | 5.67 | 2.82 | 8.98 |
Year Highest Occurred | 1975 | 1981 | 1977 | 1981 | 1991 | 1986 | 1991 | 1972 | 1991 | 1982 | 1991 | 1982 | 1991 |
Lowest Precipitation (in.) | 0.11 | 0.09 | 0.37 | 0.25 | 0.29 | 0.98 | 0.72 | 1.07 | 0.85 | 0.32 | 0.16 | 0.03 | 0.03 |
Year Lowest Occurred | 1981 | 1988 | 1984 | 1987 | 1976 | 1987 | 1988 | 1982 | 1974 | 1993 | 1976 | 1999 | 1999 |
Heating Degree Days (F) | 1641. | 1314. | 1149. | 768. | 468. | 202. | 65. | 74. | 245. | 598. | 1009. | 1473. | 9006. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 1. | 17. | 116. | 93. | 14. | 0. | 0. | 0. | 241. |