COROZAL SUBSTN, PUERTO RICO

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 81.5 82.0 83.2 84.8 86.5 88.4 87.9 87.9 87.8 87.3 84.5 82.1 85.3
Highest Mean Max. Temperature (F) 83.9 85.3 88.2 89.9 89.1 92.1 90.0 89.7 89.8 89.9 86.5 85.3 87.4
Year Highest Occurred 1987 1983 1983 1984 1988 1983 1980 1986 1987 1987 1981 1989 1983
Lowest Mean Max. Temperature (F) 78.3 79.1 80.0 80.1 83.3 85.0 84.9 85.6 86.1 84.9 81.4 78.5 83.9
Year Lowest Occurred 1965 1976 1976 1968 1966 1970 1967 1965 1979 1985 1984 1975 1965
Mean Temperature (F) 72.7 72.8 73.7 75.1 77.0 78.8 78.9 79.0 78.6 78.0 75.9 73.7 76.2
Highest Mean Temperature (F) 74.1 74.6 77.4 77.9 79.0 81.1 80.6 80.2 80.3 79.9 77.5 76.3 77.7
Year Highest Occurred 1984 1983 1983 1984 1980 1983 1980 1980 1987 1987 1987 1987 1983
Lowest Mean Temperature (F) 70.2 70.4 70.3 71.3 75.2 76.2 77.0 77.6 77.1 75.8 74.4 71.1 74.8
Year Lowest Occurred 1965 1990 1990 1968 1970 1989 1971 1965 1989 1989 1970 1964 1989
Mean Min. Temperature (F) 63.9 63.5 64.0 65.3 67.5 69.2 69.9 70.0 69.4 68.6 67.2 65.2 67.0
Highest Mean Min. Temperature (F) 65.6 64.9 66.5 67.7 69.5 71.5 71.2 71.3 70.7 70.1 68.6 67.6 68.2
Year Highest Occurred 1973 1981 1983 1978 1980 1980 1983 1966 1987 1976 1987 1987 1980
Lowest Mean Min. Temperature (F) 61.2 59.9 60.5 61.1 64.1 65.8 67.0 67.2 66.5 64.9 64.3 61.7 64.1
Year Lowest Occurred 1990 1990 1990 1990 1989 1989 1989 1989 1989 1989 1989 1989 1989
Mean Precipitation (in.) 5.12 4.44 6.03 8.64 10.15 4.03 5.73 7.97 8.24 10.11 8.86 7.94 87.26
Highest Precipitation (in.) 15.64 8.32 19.52 30.68 36.77 15.95 17.69 19.63 16.74 19.23 19.55 28.84 199.88
Year Highest Occurred 1962 1967 1963 1963 1962 1962 1961 1963 1962 1974 1961 1961 1963
Lowest Precipitation (in.) 0.90 0.63 0.44 0.48 1.17 0.34 1.29 3.06 3.49 1.85 1.89 1.54 52.36
Year Lowest Occurred 1983 1983 1982 1984 1973 1974 1990 1978 1971 1979 1980 1985 1978
Heating Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
Cooling Degree Days (F) 239. 218. 270. 303. 372. 414. 431. 434. 408. 403. 327. 270. 4089.

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