COROZAL SUBSTN, PUERTO RICO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 83.1 83.4 84.7 86.2 87.9 89.7 89.3 89.4 89.1 88.5 85.8 83.7 86.7
Highest Mean Max. Temperature (F) 85.8 86.7 89.4 90.8 90.7 92.7 91.7 91.1 91.1 90.5 88.1 89.1 92.7
Year Highest Occurred 1998 1983 1983 1984 1997 1983 1974 1976 1971 1979 1976 1997 1983
Lowest Mean Max. Temperature (F) 80.4 80.7 80.1 83.1 85.1 86.5 87.3 87.1 87.2 86.2 82.8 79.4 79.4
Year Lowest Occurred 2000 1999 1990 1979 1992 1989 1996 1977 1979 1985 1984 1999 1999
Mean Temperature (F) 73.4 73.4 74.1 75.8 77.7 79.5 79.5 79.7 79.2 78.6 76.6 74.5 76.8
Highest Mean Temperature (F) 75.6 75.3 78.0 78.3 79.6 81.4 81.0 80.8 80.4 80.3 78.4 77.5 81.4
Year Highest Occurred 1973 1983 1983 1984 1973 1983 1980 2000 1980 1980 1976 1997 1983
Lowest Mean Temperature (F) 71.5 70.4 70.3 74.2 74.7 76.2 76.9 77.9 76.6 75.8 74.5 70.9 70.3
Year Lowest Occurred 1989 1990 1990 1991 1992 1989 1992 1989 1992 1989 1991 1991 1990
Mean Min. Temperature (F) 63.7 63.3 63.5 65.3 67.4 69.3 69.7 69.9 69.3 68.6 67.4 65.2 66.9
Highest Mean Min. Temperature (F) 65.6 64.9 66.5 67.7 70.4 71.5 71.2 72.0 70.7 70.5 69.3 67.6 72.0
Year Highest Occurred 1973 1981 1983 1978 2000 1980 1993 2000 1987 1980 1999 1987 2000
Lowest Mean Min. Temperature (F) 60.8 59.9 58.1 62.8 64.1 65.8 65.8 67.2 65.3 64.9 64.3 60.8 58.1
Year Lowest Occurred 1992 1990 1993 1992 1989 1989 1992 1989 1992 1989 1991 1991 1993
Mean Precipitation (in.) 4.28 4.21 4.25 6.57 7.68 2.98 4.56 6.68 8.36 8.91 7.58 6.01 72.07
Highest Precipitation (in.) 9.72 7.73 14.01 20.22 18.56 9.90 11.40 15.31 17.11 19.23 14.37 17.20 20.22
Year Highest Occurred 1979 1973 1981 1987 1986 1999 1999 1979 1996 1974 1979 1998 1987
Lowest Precipitation (in.) 0.90 0.63 0.44 0.48 1.17 0.34 0.58 2.28 3.18 1.38 1.89 0.00 0.00
Year Lowest Occurred 1983 1983 1982 1984 1973 1974 2000 1991 1991 1993 1980 1997 1997
Heating Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
Cooling Degree Days (F) 260. 234. 281. 323. 392. 435. 450. 454. 425. 419. 348. 293. 4314.

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