STOCKTON FIRE STN # 4, 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 61.4 66.1 72.6 80.5 87.3 92.1 91.0 86.9 78.4 64.4 54.3 74.1
Highest Mean Max. Temperature (F) 59.5 68.1 73.1 80.9 84.8 94.9 97.3 95.7 94.3 84.4 70.9 60.5 76.5
Year Highest Occurred 1976 1988 1972 1987 1976 1981 1988 1969 1984 1990 1986 1976 1988
Lowest Mean Max. Temperature (F) 47.4 54.8 61.6 59.5 72.4 81.8 86.7 85.2 80.1 73.0 58.6 44.9 71.0
Year Lowest Occurred 1961 1969 1973 1967 1977 1982 1987 1976 1986 1962 1982 1963 1963
Mean Temperature (F) 44.6 50.2 53.9 58.7 64.9 70.8 74.3 73.4 69.9 62.8 52.6 44.9 60.1
Highest Mean Temperature (F) 50.1 56.7 59.3 63.7 69.5 77.5 78.9 76.6 75.8 66.7 56.6 49.7 62.0
Year Highest Occurred 1986 1963 1984 1987 1984 1981 1984 1967 1984 1974 1986 1964 1981
Lowest Mean Temperature (F) 39.9 44.6 50.5 50.4 60.4 67.0 68.9 67.8 61.7 59.2 48.9 39.9 57.3
Year Lowest Occurred 1963 1989 1973 1967 1977 1965 1987 1989 1986 1988 1985 1990 1989
Mean Min. Temperature (F) 35.5 38.9 41.7 44.8 49.2 54.3 56.4 55.8 52.8 47.1 40.8 35.5 46.1
Highest Mean Min. Temperature (F) 42.7 47.4 47.0 48.4 54.3 60.1 62.5 59.6 57.4 51.4 45.3 42.6 48.3
Year Highest Occurred 1978 1963 1984 1965 1984 1981 1974 1967 1967 1974 1981 1964 1974
Lowest Mean Min. Temperature (F) 29.9 30.3 37.1 38.9 41.6 48.1 46.9 45.3 39.6 37.0 36.6 26.4 39.9
Year Lowest Occurred 1963 1989 1971 1970 1989 1988 1989 1989 1989 1988 1985 1990 1989
Mean Precipitation (in.) 2.92 2.44 2.37 1.24 0.29 0.11 0.05 0.06 0.37 0.85 2.25 2.37 15.32
Highest Precipitation (in.) 6.55 7.46 7.00 3.72 2.15 0.78 0.56 0.65 2.51 2.11 6.06 4.82 31.37
Year Highest Occurred 1970 1986 1982 1963 1990 1964 1980 1976 1989 1973 1983 1964 1983
Lowest Precipitation (in.) 0.20 0.10 0.03 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.00 7.12
Year Lowest Occurred 1976 1964 1972 1977 1987 1990 1990 1990 1988 1986 1986 1989 1976
Heating Degree Days (F) 632. 414. 344. 213. 82. 15. 0. 0. 40. 113. 372. 623. 2848.
Cooling Degree Days (F) 0. 0. 0. 24. 79. 189. 292. 264. 187. 44. 0. 0. 1079.

Western Regional Climate Center, wrcc@dri.edu