COVELO, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 53.6 58.4 61.9 68.9 76.9 85.7 93.0 92.7 87.5 75.7 59.9 52.6 72.2
Highest Mean Max. Temperature (F) 58.5 66.5 69.1 76.8 83.0 91.6 98.2 97.8 93.5 85.6 69.9 63.1 74.6
Year Highest Occurred 1984 1988 1988 1966 1973 1985 1988 1967 1974 1978 1976 1976 1988
Lowest Mean Max. Temperature (F) 47.9 48.0 56.2 57.4 68.0 79.8 87.2 85.7 78.4 68.0 54.8 44.3 69.8
Year Lowest Occurred 1969 1969 1983 1967 1977 1980 1987 1968 1986 1984 1983 1972 1975
Mean Temperature (F) 41.9 45.6 48.2 52.8 59.0 66.4 71.7 71.2 66.1 57.2 47.1 41.6 55.7
Highest Mean Temperature (F) 47.2 51.2 53.3 59.3 62.2 71.6 76.7 75.1 69.6 63.1 51.2 47.1 57.5
Year Highest Occurred 1986 1963 1978 1990 1987 1977 1984 1986 1979 1988 1965 1981 1988
Lowest Mean Temperature (F) 38.6 40.7 45.0 45.6 53.8 61.3 66.5 67.3 62.1 52.2 43.1 34.4 53.7
Year Lowest Occurred 1982 1969 1967 1967 1977 1980 1963 1963 1986 1969 1985 1972 1975
Mean Min. Temperature (F) 30.1 32.8 34.5 36.7 41.0 47.0 50.4 49.7 44.6 38.7 34.2 30.4 39.2
Highest Mean Min. Temperature (F) 37.6 39.2 40.7 42.6 44.5 51.6 56.1 53.4 48.7 44.7 40.2 39.6 41.7
Year Highest Occurred 1986 1963 1989 1990 1987 1977 1984 1990 1977 1979 1965 1981 1986
Lowest Mean Min. Temperature (F) 23.7 25.6 29.6 31.8 37.9 42.8 45.8 45.7 39.1 34.4 28.4 22.3 37.1
Year Lowest Occurred 1963 1964 1964 1970 1965 1980 1966 1969 1964 1971 1978 1976 1964
Mean Precipitation (in.) 8.35 6.27 5.91 2.33 0.97 0.22 0.06 0.44 0.69 2.56 6.76 7.75 42.31
Highest Precipitation (in.) 28.27 19.43 14.75 6.97 7.26 1.22 0.85 4.23 4.18 8.84 15.81 22.50 76.52
Year Highest Occurred 1970 1986 1983 1963 1990 1988 1974 1968 1986 1962 1984 1964 1983
Lowest Precipitation (in.) 0.44 0.20 0.42 0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.58 0.08 20.71
Year Lowest Occurred 1985 1988 1988 1968 1976 1987 1990 1990 1988 1978 1990 1989 1976
Heating Degree Days (F) 716. 543. 521. 374. 195. 56. 14. 7. 50. 256. 537. 725. 3994.
Cooling Degree Days (F) 0. 0. 0. 8. 9. 98. 222. 200. 83. 14. 0. 0. 634.

Western Regional Climate Center, wrcc@dri.edu