KUNA 2 NNE, IDAHO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 36.7 45.7 56.7 65.3 73.0 81.7 89.2 88.0 78.3 66.1 48.6 37.4 63.9
Highest Mean Max. Temperature (F) 44.9 53.2 64.9 74.5 80.7 88.6 94.3 93.5 84.6 74.9 56.8 44.1 94.3
Year Highest Occurred 1998 1995 1992 1987 1992 1986 1985 1971 1990 1988 1999 1979 1985
Lowest Mean Max. Temperature (F) 25.6 32.2 49.6 57.3 67.6 75.0 78.4 82.0 69.4 60.6 37.1 20.3 20.3
Year Lowest Occurred 1979 1989 1993 1975 1991 1998 1993 1993 1985 1984 1985 1985 1985
Mean Temperature (F) 29.4 36.5 44.6 51.0 58.3 65.9 71.8 70.5 61.6 51.2 38.8 29.7 50.8
Highest Mean Temperature (F) 37.0 41.9 49.4 55.9 63.6 70.7 76.4 75.4 66.7 57.0 44.4 37.2 76.4
Year Highest Occurred 1998 1986 1986 1977 1992 1986 1985 1971 1990 1988 1999 1973 1985
Lowest Mean Temperature (F) 17.0 23.2 39.1 46.2 53.4 61.4 61.5 65.6 55.2 48.2 28.1 11.3 11.3
Year Lowest Occurred 1979 1989 1985 1975 1996 1998 1993 1993 1985 1984 1985 1985 1985
Mean Min. Temperature (F) 22.1 27.2 32.5 36.6 43.6 50.0 54.3 52.9 44.8 36.3 28.9 21.9 37.6
Highest Mean Min. Temperature (F) 31.0 33.5 37.5 40.4 47.9 55.2 60.1 57.6 48.8 40.8 35.0 31.3 60.1
Year Highest Occurred 1978 1986 1983 1980 1993 1977 1975 1984 1990 1979 1983 1973 1975
Lowest Mean Min. Temperature (F) 8.4 14.1 27.2 32.9 38.0 46.4 44.6 48.7 40.9 33.1 19.1 2.3 2.3
Year Lowest Occurred 1979 1989 1985 1999 1996 1994 1993 1995 1999 1987 1985 1985 1985
Mean Precipitation (in.) 0.99 0.76 1.15 1.06 1.06 0.74 0.28 0.26 0.55 0.60 1.35 1.14 9.94
Highest Precipitation (in.) 2.07 3.13 2.27 2.23 3.61 1.97 1.65 2.20 1.84 2.00 3.73 3.16 3.73
Year Highest Occurred 1978 1986 1981 1978 1980 1971 1975 1976 1986 1982 1988 1983 1988
Lowest Precipitation (in.) 0.09 0.15 0.00 0.14 0.00 0.11 0.00 0.00 0.00 0.00 0.12 0.03 0.00
Year Lowest Occurred 1993 1977 1994 1977 1992 1986 1996 1995 1999 1993 1976 1976 1994
Heating Degree Days (F) 1104. 799. 632. 423. 223. 72. 21. 21. 148. 427. 787. 1095. 5752.
Cooling Degree Days (F) 0. 0. 0. 1. 16. 98. 229. 190. 45. 0. 0. 0. 579.

Western Regional Climate Center, wrcc@dri.edu