WEST PALM BEACH WSO AP, FLORIDA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 74.5 75.9 78.8 82.0 85.6 88.1 89.9 90.0 88.6 84.9 80.0 76.0 82.9
Highest Mean Max. Temperature (F) 81.4 84.3 82.9 85.8 88.7 91.8 93.2 92.5 90.5 88.4 84.6 80.6 85.4
Year Highest Occurred 1990 1962 1974 1965 1989 1980 1981 1987 1987 1972 1986 1990 1990
Lowest Mean Max. Temperature (F) 69.1 70.8 73.3 78.9 82.3 84.4 87.4 88.2 86.1 82.2 76.2 69.8 81.0
Year Lowest Occurred 1977 1978 1969 1987 1982 1976 1975 1976 1984 1968 1969 1963 1969
Mean Temperature (F) 65.1 66.2 70.0 73.4 77.6 80.6 82.2 82.5 81.6 77.8 72.3 67.4 74.7
Highest Mean Temperature (F) 73.2 73.6 73.7 75.9 79.2 83.4 84.1 84.9 83.2 80.4 78.4 73.1 76.9
Year Highest Occurred 1974 1982 1977 1982 1973 1981 1981 1987 1961 1985 1986 1971 1990
Lowest Mean Temperature (F) 58.5 60.1 64.7 68.9 75.7 78.1 79.8 80.9 79.6 75.3 66.5 60.7 72.4
Year Lowest Occurred 1977 1968 1969 1987 1988 1976 1975 1967 1984 1977 1970 1963 1968
Mean Min. Temperature (F) 55.7 56.5 61.2 64.7 69.7 73.1 74.5 75.0 74.6 70.7 64.5 58.7 66.6
Highest Mean Min. Temperature (F) 65.9 66.1 65.9 69.9 71.3 76.0 76.4 77.2 76.5 74.1 72.1 66.6 69.5
Year Highest Occurred 1974 1982 1973 1982 1982 1981 1983 1987 1965 1985 1986 1971 1982
Lowest Mean Min. Temperature (F) 46.4 48.6 53.6 58.9 68.0 70.3 72.2 73.1 72.4 67.3 56.6 50.2 63.8
Year Lowest Occurred 1981 1968 1971 1987 1989 1967 1975 1967 1976 1977 1970 1989 1968
Mean Precipitation (in.) 2.80 2.69 3.66 2.91 6.13 8.09 6.14 6.02 8.53 6.60 4.69 2.49 60.75
Highest Precipitation (in.) 11.01 8.71 16.78 12.62 15.22 17.91 13.25 11.38 19.63 18.74 14.63 10.10 82.71
Year Highest Occurred 1983 1983 1982 1972 1976 1966 1972 1988 1979 1965 1982 1986 1983
Lowest Precipitation (in.) 0.43 0.42 0.53 0.04 0.39 2.65 1.22 1.73 1.77 1.20 0.23 0.06 37.76
Year Lowest Occurred 1981 1974 1977 1967 1967 1961 1961 1987 1988 1972 1970 1968 1961
Heating Degree Days (F) 122. 85. 27. 0. 0. 0. 0. 0. 0. 0. 15. 74. 323.
Cooling Degree Days (F) 125. 119. 182. 252. 391. 468. 533. 543. 498. 397. 234. 149. 3891.

Southeast Regional Climate Center, sercc@climate.ncsu.edu