JUNCOS 1 NNE, PUERTO RICO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 83.7 83.9 84.9 86.4 87.6 88.4 89.1 89.3 89.1 88.3 86.5 84.4 86.8
Highest Mean Max. Temperature (F) 86.7 86.6 88.1 89.1 90.0 90.5 90.6 91.1 91.3 90.5 89.3 86.9 91.3
Year Highest Occurred 1983 1983 1981 1984 1998 1998 1971 1998 1980 1980 1981 1997 1980
Lowest Mean Max. Temperature (F) 80.2 81.4 82.3 84.2 85.3 86.2 87.3 87.6 87.2 86.4 82.8 81.2 80.2
Year Lowest Occurred 1988 1989 1989 1989 1989 1989 1984 1973 1974 1991 1984 1975 1988
Mean Temperature (F) 73.3 73.5 74.1 76.1 78.3 79.7 80.1 80.0 79.7 78.9 77.1 74.5 77.1
Highest Mean Temperature (F) 75.8 75.5 76.6 78.9 80.9 82.3 82.3 82.3 81.8 80.6 79.0 77.3 82.3
Year Highest Occurred 1998 1995 1998 1987 1998 1998 1983 1998 1998 1998 1997 1987 1983
Lowest Mean Temperature (F) 70.2 71.7 72.1 73.6 75.6 77.7 78.1 77.4 77.1 76.3 74.6 71.8 70.2
Year Lowest Occurred 1976 1975 1974 1974 1979 1971 1973 1973 1973 1973 1971 1973 1976
Mean Min. Temperature (F) 62.9 63.0 63.3 65.8 69.0 71.0 71.0 70.6 70.2 69.4 67.6 64.6 67.4
Highest Mean Min. Temperature (F) 66.6 66.0 67.7 71.2 72.5 74.0 74.5 73.4 73.6 72.7 70.3 69.8 74.5
Year Highest Occurred 1998 1988 1998 1987 1993 1998 1983 1998 1998 1998 1987 1998 1983
Lowest Mean Min. Temperature (F) 58.6 59.0 59.0 61.4 64.7 66.6 65.8 66.8 65.9 65.7 63.1 60.2 58.6
Year Lowest Occurred 1976 1977 1977 1982 1979 1971 1971 1980 1971 1982 1982 1973 1976
Mean Precipitation (in.) 3.04 2.92 2.79 3.55 6.57 5.00 5.62 7.42 8.48 7.50 7.23 4.65 64.77
Highest Precipitation (in.) 8.97 8.50 7.26 10.12 17.31 12.79 11.44 16.09 26.70 20.68 25.16 19.44 26.70
Year Highest Occurred 1996 1995 1972 1971 1985 1979 1993 1979 1996 1985 1987 1987 1996
Lowest Precipitation (in.) 1.11 0.53 0.63 0.78 0.84 0.35 1.30 1.92 0.61 2.29 0.93 0.46 0.35
Year Lowest Occurred 1977 1983 1988 1997 1974 1985 1971 1987 1971 1992 1989 1989 1985
Heating Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
Cooling Degree Days (F) 256. 237. 281. 333. 411. 441. 467. 464. 440. 430. 362. 294. 4416.

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