MAGUEYES ISLAND, PUERTO RICO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 86.7 86.8 87.4 88.8 89.8 90.8 91.2 91.7 91.3 90.2 88.8 87.4 89.2
Highest Mean Max. Temperature (F) 88.7 88.9 89.8 91.6 93.5 92.4 92.9 94.1 93.0 91.9 90.4 89.6 94.1
Year Highest Occurred 1994 1994 1975 1979 1978 1975 1975 1977 1997 1986 1997 1997 1977
Lowest Mean Max. Temperature (F) 84.5 84.3 85.3 86.5 86.0 88.8 88.5 89.6 89.0 87.2 86.1 84.4 84.3
Year Lowest Occurred 1976 1984 2000 2000 1982 1982 1984 1971 2000 1985 1984 1975 1984
Mean Temperature (F) 77.4 77.7 78.3 80.0 81.9 83.3 83.1 83.3 83.0 82.1 80.3 78.3 80.7
Highest Mean Temperature (F) 80.4 79.3 80.6 83.4 84.0 85.1 84.6 85.0 85.2 83.8 82.1 81.2 85.2
Year Highest Occurred 1998 1977 1998 1987 1978 1988 1997 1997 1997 1987 1997 1997 1997
Lowest Mean Temperature (F) 74.6 76.0 75.9 77.6 79.5 82.1 80.8 81.9 81.2 78.8 77.6 75.8 74.6
Year Lowest Occurred 1985 1976 2000 1985 1982 1982 1984 1992 1979 1985 1984 1975 1985
Mean Min. Temperature (F) 68.1 68.5 69.1 71.1 74.0 75.7 74.9 74.9 74.7 73.9 71.8 69.2 72.2
Highest Mean Min. Temperature (F) 72.3 70.9 72.5 75.9 76.2 77.8 77.1 77.2 77.4 76.2 73.7 72.7 77.8
Year Highest Occurred 1998 1998 1998 1987 1987 1988 1997 1997 1997 1987 1997 1998 1988
Lowest Mean Min. Temperature (F) 63.4 65.7 66.5 66.4 70.3 74.2 71.7 73.5 72.9 70.3 68.7 66.6 63.4
Year Lowest Occurred 1985 1999 2000 1985 1986 1989 1985 1984 1979 1985 1985 1973 1985
Mean Precipitation (in.) 1.31 1.15 1.20 1.46 2.86 1.49 1.66 3.50 4.93 5.16 4.23 1.28 30.23
Highest Precipitation (in.) 5.42 4.36 3.89 4.32 11.53 8.19 7.86 12.92 16.17 21.53 16.30 6.38 21.53
Year Highest Occurred 1992 1984 1983 1993 1986 1987 1984 1978 1979 1985 1987 1981 1985
Lowest Precipitation (in.) 0.00 0.00 0.10 0.05 0.00 0.20 0.02 0.58 0.59 1.36 0.20 0.00 0.00
Year Lowest Occurred 1976 1997 1993 1974 1974 1977 1976 1994 1997 1995 1976 1979 1976
Heating Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
Cooling Degree Days (F) 384. 353. 411. 449. 523. 547. 559. 569. 541. 528. 459. 412. 5735.

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