SAN SEBASTIAN 2 WNW, PUERTO RICO

Monthly Average Temperature (Degrees Fahrenheit)

(668881)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199710
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.62 z ----- z ----- z ----- z 9999.00
1965 70.74 72.05 74.53 74.45 77.10 77.10 78.37 78.02 78.33 78.39 76.52 73.62 f 75.96
1966 71.27 72.84 73.74 76.57 77.77 78.48 79.79 80.02 79.02 78.65 74.53 73.11 76.32
1967 72.92 72.55 72.68 73.47 76.74 77.90 78.61 78.02 78.09 a 77.94 76.73 72.55 75.68
1968 70.82 71.47 72.55 72.68 77.69 78.05 78.24 78.66 78.65 78.06 76.58 74.45 75.66
1969 73.35 72.48 75.93 k 77.61 h 78.90 80.33 79.11 79.24 79.38 78.58 76.18 75.18 77.28
1970 74.11 74.21 74.32 76.33 77.87 78.79 d 79.54 c 79.46 f 78.42 d 77.07 d 76.75 h 74.00 e 76.47
1971 73.13 e 73.36 74.34 74.97 76.48 78.55 ----- z 78.37 78.93 78.08 76.03 73.90 76.01
1972 72.02 73.48 74.26 76.48 77.79 77.72 76.56 ----- z 78.82 p 79.60 77.95 75.85 76.17
1973 75.71 74.91 ----- z 77.07 b 78.98 ----- z ----- z 78.98 h 78.78 g 78.58 75.78 73.02 76.29
1974 73.24 73.55 74.50 75.40 76.82 78.17 77.47 79.02 79.03 78.58 76.90 74.98 76.47
1975 73.74 72.61 75.16 76.41 m 78.13 79.22 79.02 80.08 78.48 78.90 76.80 73.95 76.92
1976 73.89 72.47 73.08 74.92 77.39 78.22 79.05 79.39 79.52 78.94 76.12 74.13 76.42
1977 73.08 74.23 b 75.21 76.63 78.45 79.42 79.16 80.45 79.58 79.35 78.33 76.16 77.51
1978 74.52 75.82 77.10 78.17 78.76 79.70 79.63 80.07 b 79.60 t 79.77 ----- z 75.95 77.95
1979 73.68 74.38 75.00 77.35 78.50 80.23 80.53 81.02 a 79.93 79.90 78.23 75.69 77.87
1980 75.35 75.66 76.84 78.32 80.21 ----- z 82.13 81.77 81.85 81.02 ----- z ----- z 79.24
1981 75.81 75.77 77.32 77.23 80.60 80.72 81.37 81.08 80.35 79.74 ----- z 76.60 78.78
1982 74.65 75.07 h 75.27 76.77 78.35 79.93 79.55 79.79 79.80 79.30 i 76.88 74.60 77.56
1983 74.98 e 73.66 77.70 d 78.15 c 79.15 80.60 a 81.86 c 80.18 79.40 78.15 76.64 e 76.40 b 78.07
1984 74.88 a 74.45 75.35 76.69 a 77.50 78.88 a 78.85 a 79.11 78.70 78.28 a 76.10 f 73.50 76.93
1985 71.79 73.82 75.71 76.54 e 78.05 78.96 f 79.89 i 80.36 b 80.08 e 78.45 b 76.84 e 75.66 c 76.73
1986 74.10 73.68 75.12 e 77.00 b 77.96 d 79.48 b 79.62 f 80.02 79.45 78.85 77.93 c 75.09 d 77.15
1987 73.88 b 74.16 74.37 h 75.90 ----- z ----- z ----- z ----- z 76.04 c 80.08 a 79.16 h 77.78 f 76.01
1988 75.24 75.60 h 76.15 78.21 b 79.23 81.08 80.08 80.44 80.28 79.28 b 77.59 c 75.58 78.47
1989 74.81 74.84 75.38 a 76.63 77.88 b 79.52 79.56 d 80.23 a 79.88 e 78.42 77.65 74.93 a 77.48
1990 74.95 73.82 74.45 76.33 f 78.66 80.00 a 80.39 81.10 80.53 80.53 b 78.13 75.22 a 77.98
1991 74.65 75.12 76.11 77.37 79.32 80.23 79.73 80.56 80.38 79.11 78.38 74.73 77.98
1992 74.45 74.95 76.39 78.57 79.02 80.30 80.55 79.87 79.72 79.56 78.25 d 75.89 78.13
1993 75.24 75.23 76.27 77.85 79.00 80.40 81.63 81.05 80.32 79.76 78.47 76.55 78.48
1994 75.94 75.73 76.74 77.65 79.44 80.43 80.34 80.39 80.73 79.34 79.15 77.11 78.58
1995 75.76 75.54 75.68 78.33 80.37 80.85 81.85 81.66 80.96 d 80.29 79.87 78.03 79.10
1996 75.85 75.91 77.36 c 78.07 79.77 a 80.33 81.18 81.23 80.69 c 80.52 79.08 75.61 78.80
1997 75.11 75.71 76.74 b 77.43 79.79 c 82.02 a ----- z 81.35 d 81.12 80.97 ----- z ----- z 78.92
Period of Record Statistics
MEAN 74.05 74.14 75.37 76.71 78.49 79.54 79.78 80.09 79.59 79.15 77.37 75.12 77.50
S.D. 1.46 1.26 1.37 1.46 1.06 1.17 1.36 1.03 1.13 0.95 1.22 1.28 1.13
SKEW -0.95 -0.33 -0.21 -1.08 0.11 -0.04 -0.18 -0.36 -0.85 0.08 -0.11 -0.06 -0.48
MAX 75.94 75.91 77.70 78.57 80.60 82.02 82.13 81.77 81.85 81.02 79.87 78.03 79.10
MIN 70.74 71.47 72.55 72.68 76.48 77.10 76.56 78.02 76.04 77.07 74.53 72.55 75.66
NO YRS 33 31 30 30 32 29 27 29 30 32 26 29 15