FORT JONES RANGER STN, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.7 51.5 56.8 63.4 72.5 82.0 90.5 89.6 82.3 71.0 52.6 42.7 66.6
Highest Mean Max. Temperature (F) 49.5 59.6 64.1 73.9 79.0 87.8 96.1 96.2 89.6 81.3 60.4 48.9 69.6
Year Highest Occurred 1986 1988 1986 1987 1987 1987 1988 1967 1974 1988 1976 1989 1988
Lowest Mean Max. Temperature (F) 36.6 43.2 51.2 51.3 61.7 74.6 84.1 79.9 72.5 62.7 46.1 31.8 64.2
Year Lowest Occurred 1969 1969 1975 1967 1977 1980 1983 1976 1978 1984 1985 1967 1983
Mean Temperature (F) 32.8 38.4 42.6 47.2 54.7 62.8 69.1 67.9 60.2 51.2 40.1 33.1 50.0
Highest Mean Temperature (F) 39.2 45.0 48.1 52.4 59.7 67.4 72.6 72.6 65.4 57.8 45.2 37.7 51.8
Year Highest Occurred 1986 1963 1986 1987 1973 1977 1988 1967 1967 1988 1976 1962 1986
Lowest Mean Temperature (F) 26.8 32.0 39.3 40.1 48.8 58.2 64.4 63.7 54.2 45.7 34.0 21.5 48.6
Year Lowest Occurred 1968 1989 1967 1967 1977 1980 1983 1976 1978 1969 1985 1967 1989
Mean Min. Temperature (F) 21.9 25.2 28.3 31.1 36.9 43.6 47.6 46.1 38.1 31.4 27.6 23.4 33.4
Highest Mean Min. Temperature (F) 28.9 33.2 34.1 36.2 40.7 49.4 50.2 51.5 42.8 38.1 34.1 30.2 35.5
Year Highest Occurred 1986 1963 1978 1965 1973 1977 1980 1961 1976 1979 1973 1973 1983
Lowest Mean Min. Temperature (F) 14.3 15.6 22.7 25.8 31.8 38.1 42.4 39.8 32.7 25.4 17.6 11.1 30.1
Year Lowest Occurred 1962 1989 1988 1970 1990 1990 1989 1969 1970 1969 1969 1967 1989
Mean Precipitation (in.) 3.74 2.58 2.15 1.11 0.72 0.64 0.33 0.61 0.81 1.40 3.41 4.13 21.63
Highest Precipitation (in.) 10.44 8.16 6.90 3.92 2.64 3.22 1.18 3.61 2.47 5.78 9.56 11.90 35.07
Year Highest Occurred 1970 1986 1975 1974 1990 1967 1985 1983 1972 1962 1984 1964 1970
Lowest Precipitation (in.) 0.17 0.21 0.01 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.55 0.21 11.98
Year Lowest Occurred 1985 1988 1965 1968 1982 1983 1989 1986 1988 1978 1969 1989 1976
Heating Degree Days (F) 998. 745. 694. 534. 324. 114. 20. 35. 175. 428. 747. 989. 5803.
Cooling Degree Days (F) 0. 0. 0. 0. 5. 48. 148. 125. 31. 0. 0. 0. 357.

Western Regional Climate Center, wrcc@dri.edu