DOS BOCAS, PUERTO RICO

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 85.1 85.6 86.4 87.5 89.0 90.8 90.9 91.0 90.6 89.6 87.5 85.3 88.3
Highest Mean Max. Temperature (F) 87.8 89.7 89.8 90.4 92.5 93.2 92.9 93.2 92.8 93.2 91.6 89.6 90.2
Year Highest Occurred 1966 1964 1983 1969 1969 1969 1983 1969 1983 1968 1968 1963 1983
Lowest Mean Max. Temperature (F) 82.4 82.7 81.5 83.7 85.6 87.2 87.6 87.8 87.2 84.4 83.0 81.5 85.8
Year Lowest Occurred 1989 1990 1990 1979 1986 1989 1986 1989 1989 1985 1984 1984 1989
Mean Temperature (F) 74.3 74.3 75.1 76.3 78.3 79.9 80.3 80.4 80.0 79.1 77.5 75.3 77.6
Highest Mean Temperature (F) 76.0 77.0 77.8 79.1 81.4 81.7 81.7 81.9 81.5 80.5 79.7 77.8 79.1
Year Highest Occurred 1970 1964 1969 1969 1969 1969 1969 1966 1962 1968 1968 1962 1969
Lowest Mean Temperature (F) 72.1 72.2 72.7 74.0 76.5 78.3 78.2 78.2 77.9 76.6 75.3 73.2 76.3
Year Lowest Occurred 1985 1986 1989 1979 1986 1989 1980 1982 1979 1985 1984 1982 1989
Mean Min. Temperature (F) 63.5 63.0 63.7 65.0 67.5 68.9 69.7 69.8 69.4 68.5 67.5 65.2 66.8
Highest Mean Min. Temperature (F) 65.6 65.0 66.0 67.8 70.2 71.2 71.7 72.5 71.0 70.8 69.2 67.9 68.0
Year Highest Occurred 1963 1963 1969 1969 1969 1988 1987 1987 1962 1990 1974 1987 1987
Lowest Mean Min. Temperature (F) 61.1 60.8 60.9 62.2 64.4 66.7 64.9 65.1 66.4 64.9 63.7 62.2 64.4
Year Lowest Occurred 1985 1983 1980 1985 1984 1982 1980 1982 1982 1982 1982 1989 1982
Mean Precipitation (in.) 3.36 3.11 4.18 6.57 10.20 6.90 4.94 6.93 10.10 9.66 7.81 4.69 78.45
Highest Precipitation (in.) 12.32 8.45 13.05 17.30 19.14 14.32 10.60 11.82 35.32 21.96 19.89 23.19 120.22
Year Highest Occurred 1981 1967 1963 1986 1986 1981 1973 1964 1975 1974 1981 1965 1981
Lowest Precipitation (in.) 0.31 0.27 0.53 0.87 0.82 0.80 1.35 2.65 3.52 3.58 1.63 0.51 55.47
Year Lowest Occurred 1983 1975 1965 1975 1961 1977 1971 1969 1971 1975 1988 1989 1962
Heating Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
Cooling Degree Days (F) 288. 260. 313. 339. 412. 447. 474. 477. 450. 437. 375. 319. 4591.

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