BIG FALLS HYDRO, WISCONSIN

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 21.6 28.6 39.5 54.6 68.8 76.5 80.6 77.9 68.7 56.6 38.6 25.6 53.1
Highest Mean Max. Temperature (F) 32.9 40.0 48.4 64.2 78.2 83.5 88.1 82.1 77.8 63.1 49.2 33.6 88.1
Year Highest Occurred 1990 1998 2000 1987 1988 1988 1988 1983 1998 1973 1999 1998 1988
Lowest Mean Max. Temperature (F) 11.0 19.4 31.9 45.9 61.3 70.7 73.1 73.9 63.0 49.4 30.8 14.2 11.0
Year Lowest Occurred 1977 1979 1996 1975 1997 1993 1992 1977 1993 1988 1995 1983 1977
Mean Temperature (F) 7.8 14.1 26.3 41.1 54.0 62.1 66.7 64.3 55.1 43.8 28.7 14.0 39.8
Highest Mean Temperature (F) 18.5 28.9 34.4 47.5 62.1 66.7 71.0 69.2 60.4 50.4 36.9 22.7 71.0
Year Highest Occurred 1990 1998 1973 1977 1977 1988 1988 1983 1998 1971 1999 1997 1988
Lowest Mean Temperature (F) -3.2 3.3 18.8 34.2 47.1 56.9 59.8 59.7 48.1 37.1 21.1 1.6 -3.2
Year Lowest Occurred 1977 1989 1996 1995 1997 1982 1992 1977 1993 1988 1995 1985 1977
Mean Min. Temperature (F) -6.0 -0.4 13.0 27.6 39.2 47.6 52.7 50.6 41.5 30.9 18.7 2.3 26.5
Highest Mean Min. Temperature (F) 5.0 17.8 22.3 35.2 46.7 53.2 56.3 56.7 46.2 38.2 24.5 12.0 56.7
Year Highest Occurred 1998 1998 1973 1986 1991 1991 1983 1995 1978 1984 1999 1997 1995
Lowest Mean Min. Temperature (F) -18.0 -13.8 4.1 21.9 32.8 41.8 46.4 45.4 33.2 23.6 11.3 -12.5 -18.0
Year Lowest Occurred 1982 1989 1975 1996 1997 1982 1992 1977 1993 1987 1995 1985 1982
Mean Precipitation (in.) 1.18 0.87 1.95 2.63 3.30 4.24 4.16 4.51 4.08 2.65 2.38 1.13 33.08
Highest Precipitation (in.) 4.10 2.91 5.59 5.25 6.95 8.18 9.44 9.35 8.50 5.43 7.73 3.06 9.44
Year Highest Occurred 1996 1981 1979 1982 1999 2000 1999 1983 1980 1996 1991 1982 1999
Lowest Precipitation (in.) 0.07 0.06 0.31 0.54 0.99 1.89 0.81 1.41 0.95 0.47 0.24 0.18 0.06
Year Lowest Occurred 1981 1997 1978 1987 1988 1983 1998 1976 1979 1976 1976 1999 1997
Heating Degree Days (F) 1774. 1426. 1202. 717. 362. 132. 58. 98. 304. 659. 1090. 1583. 9405.
Cooling Degree Days (F) 0. 0. 0. 1. 21. 43. 109. 74. 6. 0. 0. 0. 254.

Western Regional Climate Center, wrcc@dri.edu