MELLEN 4 NE, WISCONSIN

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 19.3 26.1 36.6 50.5 65.0 73.0 77.4 75.1 65.7 54.0 37.1 23.8 50.3
Highest Mean Max. Temperature (F) 30.8 39.1 45.9 62.3 75.8 78.4 83.3 79.1 73.2 61.5 47.1 31.8 83.3
Year Highest Occurred 1990 1998 2000 1987 1977 1988 1988 1983 1998 1973 1999 1997 1988
Lowest Mean Max. Temperature (F) 8.7 17.4 27.8 43.4 55.9 66.8 69.9 69.8 59.0 48.2 28.0 13.4 8.7
Year Lowest Occurred 1979 1979 1996 1995 1997 1982 1992 1977 1974 1987 1995 1983 1979
Mean Temperature (F) 8.2 14.2 25.7 39.2 52.5 61.2 66.2 64.1 54.9 43.8 29.1 14.6 39.5
Highest Mean Temperature (F) 18.7 31.0 34.2 46.1 61.9 65.7 69.9 68.4 61.2 50.5 37.5 24.9 69.9
Year Highest Occurred 1990 1998 1973 1987 1977 1976 1983 1995 1998 1973 1999 1997 1983
Lowest Mean Temperature (F) -3.6 3.9 17.8 32.4 45.3 55.4 59.8 58.7 48.7 37.8 20.7 2.5 -3.6
Year Lowest Occurred 1977 1989 1996 1975 1997 1982 1992 1977 1974 1976 1995 1976 1977
Mean Min. Temperature (F) -3.0 2.2 14.7 27.9 39.9 49.4 54.9 53.0 44.1 33.6 21.1 5.4 28.6
Highest Mean Min. Temperature (F) 9.5 22.8 24.9 32.8 47.9 53.3 59.2 57.8 49.9 41.1 27.9 17.9 59.2
Year Highest Occurred 1998 1998 1973 1986 1977 1991 1975 1995 1994 1971 1999 1997 1975
Lowest Mean Min. Temperature (F) -16.4 -10.3 6.5 21.1 32.6 44.1 49.6 47.7 38.4 26.3 12.4 -10.4 -16.4
Year Lowest Occurred 1977 1989 1975 1975 1990 1982 1992 1977 1974 1976 1976 1976 1977
Mean Precipitation (in.) 1.60 0.99 2.06 2.27 3.14 3.97 4.32 3.85 3.73 3.13 2.69 1.61 33.36
Highest Precipitation (in.) 3.40 2.27 4.74 4.38 5.07 6.70 9.48 8.08 7.01 6.47 8.23 3.91 9.48
Year Highest Occurred 1997 1981 1976 1985 1973 1981 1999 1977 1990 1982 1991 1982 1999
Lowest Precipitation (in.) 0.53 0.18 0.35 0.42 1.03 1.60 0.95 0.53 1.00 1.13 0.57 0.24 0.18
Year Lowest Occurred 1984 1993 1999 1997 1990 1982 1976 1991 2000 1976 1981 1994 1993
Heating Degree Days (F) 1764. 1425. 1221. 774. 410. 151. 59. 102. 308. 657. 1077. 1562. 9510.
Cooling Degree Days (F) 0. 0. 0. 0. 21. 36. 94. 73. 5. 0. 0. 0. 229.

Western Regional Climate Center, wrcc@dri.edu