SAN SEBASTIAN 2 WNW, PUERTO RICO

Monthly Average Maximum 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 85.50 z ----- z ----- z ----- z 9999.00
1965 83.23 85.57 88.35 87.63 88.03 89.07 90.03 89.90 91.83 91.23 88.70 85.52 f 88.51
1966 83.74 84.71 85.87 89.03 88.19 89.83 91.19 91.58 91.23 91.42 86.83 85.23 88.24
1967 86.52 86.57 85.61 86.17 88.61 90.27 89.87 90.48 90.24 a 91.00 88.97 85.65 88.33
1968 85.10 86.34 85.90 86.17 90.81 90.53 90.94 91.23 91.97 92.45 88.93 87.10 88.96
1969 87.29 86.43 89.55 k 91.18 h 91.19 93.40 91.84 92.90 93.17 91.42 88.87 87.52 90.40
1970 88.48 87.96 88.90 90.37 89.45 89.85 d 90.61 c 92.23 e 91.00 d 88.81 d 89.00 h 85.42 e 89.37
1971 86.19 e 85.11 87.03 86.77 88.35 91.13 90.45 91.55 92.60 90.26 88.33 85.32 88.59
1972 84.61 87.17 86.65 88.83 89.94 87.97 85.26 ----- z 90.43 p 91.94 90.43 88.52 88.13
1973 90.74 88.29 ----- z 91.29 b 92.58 ----- z ----- z 92.03 a 91.83 a 91.42 88.03 85.68 90.21
1974 85.29 86.07 88.42 88.63 90.58 91.30 92.06 91.84 91.73 90.87 88.10 87.23 89.34
1975 85.65 87.07 88.77 88.89 l 92.00 92.20 91.52 92.13 89.90 90.94 88.77 82.74 89.24
1976 85.45 85.55 86.58 88.73 90.00 90.27 90.74 91.42 91.63 90.81 91.07 88.42 89.22
1977 85.61 88.68 89.42 90.00 90.71 91.57 91.45 92.45 91.80 92.10 90.70 89.55 90.34
1978 89.52 89.14 89.68 90.33 90.74 91.77 91.39 92.03 92.33 92.35 ----- z 87.48 90.62
1979 86.61 87.75 87.29 88.93 89.68 90.40 91.97 92.37 a 91.13 91.81 89.63 88.39 89.66
1980 89.35 88.79 90.13 90.97 92.00 ----- z 94.32 93.71 94.03 93.84 ----- z ----- z 91.91
1981 87.90 88.32 89.48 88.47 91.77 92.67 93.29 92.68 93.67 93.10 ----- z 88.87 90.93
1982 88.03 88.40 h 89.94 90.33 89.81 92.37 91.52 92.55 92.77 92.82 i 90.20 86.94 90.44
1983 89.12 e 89.21 91.67 d 91.04 c 90.61 93.07 a 93.64 c 92.42 91.97 91.42 89.44 e 90.10 b 91.14
1984 89.50 a 89.00 90.03 90.79 a 90.23 91.03 a 92.17 a 92.58 91.77 91.00 a 88.42 f 86.71 90.44
1985 87.45 88.79 89.32 90.48 e 91.13 92.46 f 92.55 i 92.69 b 92.76 e 90.31 b 88.48 e 89.54 c 90.09
1986 89.55 88.50 89.81 e 90.46 b 90.33 d 92.11 b 92.00 f 92.19 92.43 91.81 90.33 c 89.52 d 90.64
1987 88.55 b 88.96 89.35 h 91.67 91.14 c 91.93 92.71 93.87 92.89 c 92.65 91.00 h 89.24 f 91.60
1988 87.90 87.67 h 89.16 90.39 b 91.03 92.87 92.87 92.29 92.27 91.66 b 90.67 c 88.71 90.89
1989 87.55 87.68 89.27 a 89.57 90.90 b 91.47 92.67 d 93.13 a 91.96 e 91.74 90.03 90.23 a 90.52
1990 89.48 87.14 87.58 89.96 f 91.87 92.69 a 93.97 94.55 93.97 92.10 b 90.17 88.03 a 91.05
1991 89.13 88.04 89.52 90.33 91.42 93.00 94.77 93.13 93.40 92.29 90.77 87.97 91.15
1992 88.45 89.14 90.03 90.83 90.58 92.73 95.26 92.65 92.27 92.16 90.31 d 88.29 91.06
1993 88.10 88.54 89.52 90.80 91.39 92.10 94.68 94.55 93.00 92.06 90.80 90.29 91.32
1994 89.77 89.61 90.10 90.73 91.84 93.07 93.03 94.90 92.83 91.39 91.07 89.81 91.51
1995 89.03 89.21 88.84 91.73 92.77 93.10 94.35 93.55 92.08 d 92.35 92.00 90.61 91.64
1996 89.23 90.00 90.64 c 91.23 91.70 a 92.50 92.90 93.26 92.96 c 93.03 91.17 87.52 91.35
1997 87.71 89.04 90.03 b 91.50 92.96 c 93.24 a ----- z 93.74 d 93.43 92.74 ----- z ----- z 91.60
Period of Record Statistics
MEAN 87.57 87.82 88.78 89.81 90.74 91.65 92.12 92.58 92.28 91.70 89.72 87.84 90.15
S.D. 1.90 1.43 1.54 1.56 1.26 1.37 1.99 1.11 0.97 0.96 1.23 1.87 1.22
SKEW -0.57 -0.68 -0.64 -0.97 -0.65 -0.66 -1.16 0.48 -0.85 -0.58 -0.42 -0.70 -0.53
MAX 90.74 90.00 91.67 91.73 92.96 93.40 95.26 94.90 94.03 93.84 92.00 90.61 91.64
MIN 83.23 84.71 85.61 86.17 88.03 87.97 85.26 89.90 89.90 88.81 86.83 82.74 88.24
NO YRS 33 31 30 30 33 30 29 32 32 32 26 29 16