WEST PALM BEACH WSO AP, FLORIDA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 75.1 76.3 79.2 82.1 85.9 88.5 90.1 90.1 88.7 85.0 80.4 76.4 83.2
Highest Mean Max. Temperature (F) 80.8 82.1 83.5 85.7 88.6 93.0 93.5 92.1 90.2 88.3 84.9 79.2 93.5
Year Highest Occurred 1974 1975 1974 1999 1995 1998 1981 1987 1987 1972 1986 1972 1981
Lowest Mean Max. Temperature (F) 69.4 71.3 75.1 78.6 82.7 84.7 87.7 88.2 86.5 82.8 78.1 72.9 69.4
Year Lowest Occurred 1977 1978 1983 1993 1982 1976 1975 1994 1984 2000 1981 1989 1977
Mean Temperature (F) 66.2 67.2 70.6 73.8 78.2 81.2 82.5 82.8 81.7 78.1 73.1 68.3 75.3
Highest Mean Temperature (F) 73.4 73.9 74.6 77.0 80.8 84.5 84.2 84.7 82.9 80.6 78.5 73.6 84.7
Year Highest Occurred 1974 1982 1997 1994 1995 1998 1981 1987 1989 1995 1986 1971 1987
Lowest Mean Temperature (F) 58.6 60.7 66.2 68.8 75.7 78.2 79.9 81.3 79.8 75.5 68.0 62.2 58.6
Year Lowest Occurred 1977 1978 1971 1987 1992 1976 1975 1976 1984 1977 1981 1989 1977
Mean Min. Temperature (F) 57.3 58.2 61.9 65.4 70.5 73.8 75.0 75.4 74.7 71.2 65.8 60.1 67.4
Highest Mean Min. Temperature (F) 65.9 66.3 67.4 70.3 74.2 76.0 76.5 77.2 76.4 75.0 72.1 68.2 77.2
Year Highest Occurred 1974 1990 1997 1994 1991 1998 1996 1987 1988 1995 1986 1971 1987
Lowest Mean Min. Temperature (F) 46.4 50.0 55.1 58.4 66.4 71.7 72.2 74.1 72.4 67.3 57.9 51.5 46.4
Year Lowest Occurred 1981 1978 1971 1987 1992 1984 1975 1984 1976 1977 1981 1989 1981
Mean Precipitation (in.) 3.75 2.55 3.68 3.57 5.39 7.58 5.97 6.65 8.10 5.46 5.55 3.14 61.39
Highest Precipitation (in.) 11.18 8.71 16.78 12.62 15.22 16.08 13.25 20.12 19.63 15.56 14.63 11.69 20.12
Year Highest Occurred 1998 1983 1982 1972 1976 1992 1972 1995 1979 1999 1982 1994 1995
Lowest Precipitation (in.) 0.43 0.42 0.53 0.33 0.40 1.68 1.67 1.73 1.77 0.56 0.54 0.13 0.13
Year Lowest Occurred 1981 1974 1977 1986 2000 1998 1976 1987 1988 1997 1985 1984 1984
Heating Degree Days (F) 87. 60. 27. 4. 0. 0. 0. 0. 0. 0. 10. 58. 246.
Cooling Degree Days (F) 109. 121. 195. 266. 408. 485. 544. 549. 499. 408. 255. 160. 3999.

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