ELK CITY RANGER STN, IDAHO

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 34.0 40.9 45.5 53.1 61.7 71.1 80.7 80.8 70.5 59.2 42.9 33.6 56.2
Highest Mean Max. Temperature (F) 43.8 48.7 52.9 64.1 69.4 80.6 89.5 90.5 80.7 70.6 50.3 37.7 59.8
Year Highest Occurred 1981 1963 1986 1987 1987 1986 1985 1961 1990 1988 1981 1980 1987
Lowest Mean Max. Temperature (F) 24.3 34.0 39.9 44.0 54.8 65.6 75.5 73.8 61.9 51.5 34.7 25.1 53.1
Year Lowest Occurred 1979 1989 1964 1975 1978 1976 1977 1968 1965 1969 1985 1983 1975
Mean Temperature (F) 22.1 27.5 32.0 39.5 47.2 55.2 60.7 59.8 51.7 42.7 31.8 22.4 41.1
Highest Mean Temperature (F) 31.7 34.5 39.3 45.5 52.1 61.5 64.8 66.0 60.1 49.9 36.3 28.7 43.0
Year Highest Occurred 1981 1963 1986 1987 1987 1961 1985 1961 1963 1988 1981 1980 1986
Lowest Mean Temperature (F) 9.2 19.2 25.5 33.7 43.4 51.6 56.3 54.6 44.9 37.7 23.0 11.0 39.1
Year Lowest Occurred 1979 1989 1965 1975 1975 1966 1986 1980 1971 1971 1985 1983 1985
Mean Min. Temperature (F) 10.1 14.0 18.4 25.7 32.6 39.3 40.5 38.8 32.9 26.2 20.7 11.2 25.9
Highest Mean Min. Temperature (F) 20.8 24.5 25.6 29.9 37.1 43.7 45.7 43.9 41.2 30.9 25.5 19.7 28.1
Year Highest Occurred 1990 1961 1986 1978 1961 1988 1975 1965 1963 1962 1974 1989 1980
Lowest Mean Min. Temperature (F) -6.0 3.7 6.3 19.8 29.2 35.3 36.2 32.9 26.0 18.8 11.3 -3.1 22.0
Year Lowest Occurred 1979 1985 1965 1982 1966 1979 1986 1980 1971 1987 1985 1983 1985
Mean Precipitation (in.) 3.50 2.48 2.63 2.51 3.14 2.88 1.44 1.53 1.98 2.00 2.77 3.09 29.95
Highest Precipitation (in.) 9.72 5.20 5.12 4.83 6.03 6.35 3.55 4.30 4.62 4.96 4.77 8.70 49.84
Year Highest Occurred 1975 1972 1989 1988 1984 1981 1974 1975 1970 1967 1990 1977 1975
Lowest Precipitation (in.) 0.54 1.13 0.66 0.81 1.36 0.42 0.09 0.00 0.27 0.03 1.05 0.31 19.70
Year Lowest Occurred 1961 1969 1965 1973 1966 1962 1966 1970 1987 1987 1976 1986 1987
Heating Degree Days (F) 1330. 1050. 1023. 765. 552. 300. 150. 183. 405. 691. 996. 1321. 8766.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 6. 17. 22. 6. 0. 0. 0. 51.

Western Regional Climate Center, wrcc@dri.edu