NORTH FORK 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) 55.8 58.2 59.6 65.9 75.2 84.9 93.0 92.6 85.9 76.3 64.0 56.7 72.3
Highest Mean Max. Temperature (F) 62.3 64.8 69.0 76.9 82.9 90.6 98.0 97.1 92.1 84.4 75.0 64.2 75.0
Year Highest Occurred 1986 1988 1972 1989 1984 1985 1988 1967 1984 1988 1976 1980 1988
Lowest Mean Max. Temperature (F) 50.6 49.9 52.5 50.2 65.5 78.2 84.6 84.1 76.7 68.9 58.0 46.6 69.4
Year Lowest Occurred 1979 1969 1973 1967 1971 1967 1982 1976 1986 1981 1964 1971 1971
Mean Temperature (F) 43.2 45.5 47.1 52.0 59.8 68.2 75.2 74.9 68.9 60.3 50.1 43.9 57.4
Highest Mean Temperature (F) 50.2 51.7 53.8 59.2 65.9 73.4 80.2 79.1 74.3 66.6 56.4 49.3 59.8
Year Highest Occurred 1986 1963 1972 1989 1984 1981 1984 1967 1984 1978 1976 1979 1981
Lowest Mean Temperature (F) 38.9 39.5 41.7 41.3 52.6 63.3 70.6 67.4 61.6 54.8 45.0 35.9 55.0
Year Lowest Occurred 1972 1969 1973 1967 1977 1965 1987 1976 1986 1971 1972 1971 1971
Mean Min. Temperature (F) 30.5 32.7 34.5 38.1 44.3 51.4 57.4 57.0 51.8 44.2 36.0 31.0 42.4
Highest Mean Min. Temperature (F) 38.1 39.4 38.7 42.6 48.9 57.6 62.5 61.1 57.6 49.9 41.6 36.5 45.4
Year Highest Occurred 1986 1963 1981 1985 1984 1981 1984 1984 1975 1978 1981 1977 1981
Lowest Mean Min. Temperature (F) 25.7 27.8 27.3 31.9 38.8 47.0 53.0 50.6 46.5 38.1 31.7 25.1 40.4
Year Lowest Occurred 1989 1964 1977 1970 1977 1976 1987 1976 1986 1971 1972 1971 1976
Mean Precipitation (in.) 5.96 5.58 5.49 2.96 0.95 0.34 0.06 0.08 0.69 1.41 4.34 4.86 32.72
Highest Precipitation (in.) 20.97 20.09 14.23 14.09 3.69 1.93 0.42 1.20 3.31 4.84 11.56 12.82 64.63
Year Highest Occurred 1969 1986 1983 1967 1971 1977 1979 1975 1989 1975 1983 1964 1983
Lowest Precipitation (in.) 0.16 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.15 0.00 16.33
Year Lowest Occurred 1984 1964 1972 1977 1985 1990 1990 1990 1984 1988 1986 1989 1976
Heating Degree Days (F) 676. 546. 555. 409. 197. 42. 0. 0. 45. 191. 447. 654. 3762.
Cooling Degree Days (F) 0. 0. 0. 19. 36. 138. 320. 311. 162. 45. 0. 0. 1031.

Western Regional Climate Center, wrcc@dri.edu