SANTA MARIA WSO ARPT, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 63.8 64.7 64.2 66.9 67.8 71.0 73.3 74.1 74.8 73.9 68.7 64.2 69.0
Highest Mean Max. Temperature (F) 70.5 71.0 70.9 72.5 75.2 76.9 79.5 79.4 85.7 80.7 75.0 71.5 71.7
Year Highest Occurred 1976 1988 1988 1989 1984 1981 1985 1984 1984 1965 1976 1980 1984
Lowest Mean Max. Temperature (F) 58.2 59.6 59.1 58.5 62.8 67.7 70.2 69.9 71.5 69.9 63.4 57.2 66.3
Year Lowest Occurred 1973 1969 1973 1967 1961 1967 1963 1970 1986 1970 1973 1971 1971
Mean Temperature (F) 51.1 52.6 52.8 54.8 57.1 60.7 63.1 64.0 63.6 61.0 55.5 51.1 57.3
Highest Mean Temperature (F) 56.6 57.5 57.7 59.9 61.3 64.4 68.7 68.8 71.9 66.2 59.9 57.1 60.1
Year Highest Occurred 1986 1963 1978 1989 1984 1981 1985 1983 1984 1983 1977 1977 1983
Lowest Mean Temperature (F) 47.3 48.1 48.9 48.4 53.5 58.0 60.7 60.3 60.4 55.7 50.8 45.6 54.7
Year Lowest Occurred 1973 1966 1973 1967 1964 1964 1963 1970 1964 1971 1971 1971 1971
Mean Min. Temperature (F) 38.3 40.4 41.3 42.5 46.4 50.3 52.9 53.9 52.3 48.0 42.3 37.8 45.5
Highest Mean Min. Temperature (F) 44.9 47.2 48.9 47.7 49.7 53.2 57.8 58.4 59.9 53.3 47.0 46.9 49.2
Year Highest Occurred 1978 1968 1978 1990 1987 1983 1985 1983 1983 1987 1967 1977 1983
Lowest Mean Min. Temperature (F) 33.9 32.5 35.5 38.0 42.5 47.6 50.1 50.6 47.0 41.1 37.6 32.2 42.6
Year Lowest Occurred 1964 1964 1977 1970 1964 1964 1964 1970 1970 1971 1971 1978 1964
Mean Precipitation (in.) 2.16 2.62 2.27 0.99 0.20 0.03 0.01 0.05 0.30 0.49 1.46 1.78 12.36
Highest Precipitation (in.) 7.09 9.69 5.59 3.63 2.44 0.23 0.16 0.86 3.05 2.00 4.74 4.64 26.76
Year Highest Occurred 1969 1962 1981 1967 1977 1967 1966 1976 1976 1987 1965 1974 1983
Lowest Precipitation (in.) 0.00 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 3.30
Year Lowest Occurred 1976 1964 1972 1973 1987 1990 1990 1989 1987 1988 1962 1989 1989
Heating Degree Days (F) 431. 347. 378. 311. 248. 138. 96. 72. 100. 143. 289. 431. 2984.
Cooling Degree Days (F) 0. 0. 0. 5. 0. 9. 37. 41. 58. 19. 0. 0. 169.

Western Regional Climate Center, wrcc@dri.edu