SHOSHONE 1 WNW, IDAHO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 33.4 40.2 51.1 62.1 72.0 82.7 91.4 90.4 78.6 64.5 45.7 35.1 62.3
Highest Mean Max. Temperature (F) 42.1 54.5 63.5 72.1 82.8 90.5 96.8 95.2 87.0 73.5 56.8 41.8 96.8
Year Highest Occurred 1992 1991 1992 1987 1992 1988 1985 1981 1990 1988 1999 1980 1985
Lowest Mean Max. Temperature (F) 23.1 28.1 39.1 51.0 64.9 76.2 81.0 83.2 68.4 57.8 36.1 23.0 23.0
Year Lowest Occurred 1979 1985 1985 1975 1977 1995 1993 1976 1985 1984 1985 1985 1985
Mean Temperature (F) 25.2 30.6 39.3 47.9 56.8 65.9 73.7 72.7 62.0 50.0 35.8 26.6 48.9
Highest Mean Temperature (F) 32.9 40.4 47.4 53.8 64.5 72.3 78.8 77.3 69.8 56.3 44.3 32.7 78.8
Year Highest Occurred 1998 1991 1992 1990 1992 1988 1985 1971 1990 1988 1999 1980 1985
Lowest Mean Temperature (F) 13.8 16.7 28.7 40.5 51.8 61.2 64.9 67.6 54.0 44.2 25.8 14.3 13.8
Year Lowest Occurred 1979 1985 1976 1975 1977 1998 1993 1976 1985 1984 1985 1985 1979
Mean Min. Temperature (F) 16.9 21.0 27.4 33.6 41.6 49.1 55.9 54.9 45.3 35.4 25.9 18.0 35.4
Highest Mean Min. Temperature (F) 25.0 29.2 34.6 38.5 48.0 54.1 60.7 59.5 52.5 40.2 31.7 24.2 60.7
Year Highest Occurred 1998 2000 1978 1990 1993 1986 1985 1971 1990 1992 1999 1974 1985
Lowest Mean Min. Temperature (F) 4.5 5.2 16.2 28.9 36.7 45.4 48.7 48.5 37.6 30.0 15.5 5.5 4.5
Year Lowest Occurred 1979 1985 1976 1982 1982 1976 1993 1985 1971 1985 1985 1985 1979
Mean Precipitation (in.) 1.38 1.11 1.26 0.69 0.95 0.59 0.26 0.31 0.57 0.65 1.28 1.20 10.25
Highest Precipitation (in.) 3.72 4.49 3.23 1.41 2.73 2.56 1.37 1.35 1.91 2.19 4.01 4.86 4.86
Year Highest Occurred 1998 1986 1989 1988 1998 1995 1987 1976 1976 1975 1988 1996 1996
Lowest Precipitation (in.) 0.02 0.10 0.03 0.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1992 1997 1994 1977 1992 1974 2000 2000 1999 1988 1976 1989 1992
Heating Degree Days (F) 1235. 964. 798. 515. 277. 88. 10. 19. 166. 469. 876. 1193. 6610.
Cooling Degree Days (F) 0. 0. 0. 1. 22. 115. 279. 257. 75. 2. 0. 0. 751.

Western Regional Climate Center, wrcc@dri.edu