SILVER CITY 5 W, IDAHO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 35.7 39.3 44.0 51.6 60.4 71.1 80.9 80.9 71.1 59.0 43.3 37.1 56.2
Highest Mean Max. Temperature (F) 40.2 47.9 51.0 60.5 70.0 79.8 86.6 85.9 77.7 67.3 53.0 45.8 86.6
Year Highest Occurred 1986 1991 1994 1981 1992 1974 1985 1986 1979 1988 1976 1976 1985
Lowest Mean Max. Temperature (F) 29.9 30.3 39.3 41.3 54.4 63.4 68.7 73.4 60.0 50.3 31.8 27.3 27.3
Year Lowest Occurred 1979 1989 1975 1975 1977 1993 1993 1993 1986 1984 1994 1990 1990
Mean Temperature (F) 28.2 31.0 35.1 41.3 49.9 58.8 68.1 68.1 59.1 48.2 34.5 28.8 45.9
Highest Mean Temperature (F) 34.0 39.2 42.3 47.7 59.0 64.5 74.1 73.7 65.0 55.7 41.1 34.8 74.1
Year Highest Occurred 1983 1991 1986 1981 1992 1977 1998 1986 1990 1988 1999 1977 1998
Lowest Mean Temperature (F) 20.1 21.8 30.0 33.5 45.3 52.1 56.8 61.4 49.0 40.7 25.0 18.1 18.1
Year Lowest Occurred 1979 1989 1976 1975 1977 1993 1993 1993 1986 1984 1985 1990 1990
Mean Min. Temperature (F) 20.7 22.6 26.1 30.9 39.4 46.5 55.2 55.3 47.1 37.4 25.6 20.5 35.6
Highest Mean Min. Temperature (F) 28.2 30.4 33.7 36.6 47.9 52.1 62.8 61.5 52.8 44.0 32.0 26.7 62.8
Year Highest Occurred 1978 1991 1986 1992 1992 1986 1998 1986 1990 1988 1995 1977 1998
Lowest Mean Min. Temperature (F) 10.2 13.3 18.9 25.7 35.5 40.7 44.9 49.4 36.8 31.2 16.0 8.9 8.9
Year Lowest Occurred 1979 1989 1976 1975 1975 1993 1993 1993 1985 1984 1985 1990 1990
Mean Precipitation (in.) 3.21 2.48 2.62 2.26 2.34 1.37 0.68 0.54 0.88 1.51 2.79 3.03 23.71
Highest Precipitation (in.) 6.90 9.28 5.33 6.05 8.79 3.43 1.92 3.09 4.04 4.78 7.15 8.60 9.28
Year Highest Occurred 1997 1986 1983 1978 1998 1992 1982 1983 1986 2000 1988 1996 1986
Lowest Precipitation (in.) 0.35 0.39 0.22 0.24 0.40 0.00 0.00 0.00 0.00 0.00 0.37 0.18 0.00
Year Lowest Occurred 1985 1997 1985 1977 1974 1979 2000 1988 1999 1988 1976 1976 1979
Heating Degree Days (F) 1140. 953. 928. 713. 470. 226. 70. 59. 229. 522. 917. 1122. 7349.
Cooling Degree Days (F) 0. 0. 0. 0. 2. 40. 165. 154. 51. 2. 0. 0. 414.

Western Regional Climate Center, wrcc@dri.edu