SAN SEBASTIAN 2 WNW, PUERTO RICO

Monthly Average Minimum 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 67.75 z ----- z ----- z ----- z 9999.00
1965 58.26 58.54 60.71 61.27 66.16 65.13 66.71 66.13 64.83 65.55 64.33 61.72 f 63.42
1966 58.81 60.96 61.61 64.10 67.35 67.13 68.39 68.45 66.80 65.87 62.23 61.00 64.39
1967 59.32 58.54 59.74 60.77 64.87 65.53 67.35 65.55 65.93 a 64.87 64.50 59.45 63.04
1968 56.55 56.59 59.19 59.20 64.58 65.57 65.55 66.10 65.33 63.68 64.23 61.81 62.36
1969 59.42 58.54 61.52 63.80 66.61 67.27 66.39 65.58 65.60 65.74 63.50 62.84 63.90
1970 59.74 60.46 59.74 62.30 66.29 67.73 d 68.46 c 66.85 e 65.85 d 65.33 d 64.50 h 62.58 e 64.12
1971 60.08 e 61.61 61.65 63.17 64.61 65.97 ----- z 65.19 65.27 65.90 63.73 62.48 63.61
1972 59.42 59.79 61.87 64.13 65.65 67.47 67.87 68.55 67.17 67.26 65.47 63.19 64.82
1973 60.68 61.54 62.74 62.86 b 65.39 ----- z 64.92 g 66.00 h 65.96 f 65.74 63.53 60.35 62.85
1974 61.19 61.04 60.58 62.17 63.06 65.03 62.87 66.19 66.33 66.29 65.70 62.74 63.60
1975 61.84 58.14 61.55 63.88 m 64.26 66.23 66.52 68.03 67.07 66.87 64.83 65.16 64.59
1976 62.32 59.38 59.58 61.10 64.77 66.17 67.35 67.35 67.40 67.06 61.17 59.84 63.63
1977 60.55 59.88 b 61.00 63.27 66.19 67.27 66.87 68.45 67.37 66.61 65.97 62.77 64.68
1978 59.52 62.50 64.52 66.00 66.77 67.63 67.87 68.03 b 67.00 t 67.19 ----- z 64.42 65.45
1979 60.74 61.00 62.71 65.77 67.32 70.07 69.10 69.67 a 68.73 68.00 66.83 63.00 66.08
1980 61.35 62.52 63.55 65.67 68.42 ----- z 69.94 69.84 69.67 68.19 ----- z ----- z 66.57
1981 63.71 63.21 65.16 66.00 69.42 68.77 69.45 69.48 67.03 66.39 65.73 64.32 66.56
1982 61.26 61.81 g 60.61 63.20 66.90 67.50 67.58 67.03 66.83 65.77 i 63.57 62.26 64.67
1983 60.85 e 58.11 63.74 d 65.26 c 67.68 68.14 a 70.07 c 67.94 66.83 64.87 63.84 e 62.69 b 65.00
1984 60.27 a 59.90 60.68 62.59 a 64.77 66.77 65.53 a 65.65 65.63 65.57 a 63.79 f 60.29 63.42
1985 56.13 58.86 62.10 62.60 e 64.97 65.46 f 67.23 i 68.03 b 67.40 e 66.59 b 65.20 e 61.79 c 63.37
1986 58.65 58.86 60.42 e 63.54 b 65.59 d 66.86 b 67.24 f 67.84 66.47 65.90 65.52 c 60.67 d 63.66
1987 59.21 b 59.36 59.39 h 60.13 ----- z ----- z ----- z ----- z 59.19 c 67.60 a 67.32 h 66.32 f 61.10
1988 62.58 63.52 h 63.13 66.04 b 67.42 69.30 67.29 68.58 68.30 66.90 b 64.52 c 62.45 66.05
1989 62.06 62.00 61.50 a 63.70 64.86 b 67.57 66.29 67.33 a 67.80 e 65.10 65.27 59.63 a 64.43
1990 60.42 60.50 61.32 62.71 f 65.45 67.31 a 66.81 67.65 67.10 68.97 b 66.10 62.40 a 64.91
1991 60.16 62.21 62.71 64.40 67.23 67.47 64.68 68.00 67.37 65.94 66.00 61.48 64.80
1992 60.45 60.76 62.74 66.30 67.45 67.87 65.84 67.10 67.17 66.97 66.19 d 63.48 65.19
1993 62.39 61.93 63.03 64.90 66.61 68.70 68.58 67.55 67.63 67.45 66.13 62.81 65.64
1994 62.10 61.86 63.39 64.57 67.03 67.80 67.65 65.87 68.63 67.29 67.23 64.42 65.65
1995 62.48 61.86 62.52 64.93 67.97 68.60 69.35 69.77 69.85 d 68.23 67.73 65.45 66.56
1996 62.48 61.83 64.07 c 64.90 67.83 a 68.17 69.45 69.19 68.41 c 68.00 67.00 63.71 66.25
1997 62.52 62.39 63.45 b 63.37 66.61 c 70.79 a ----- z 68.96 d 68.80 69.19 ----- z ----- z 66.23
Period of Record Statistics
MEAN 60.53 60.47 61.96 63.61 66.25 67.44 67.40 67.61 66.90 66.60 65.04 62.40 64.81
S.D. 1.73 1.65 1.51 1.84 1.41 1.37 1.69 1.35 1.90 1.26 1.53 1.60 1.20
SKEW -0.58 -0.34 0.08 -0.50 -0.07 0.31 -0.52 -0.11 -2.01 0.13 -0.52 -0.09 -0.20
MAX 63.71 63.21 65.16 66.30 69.42 70.79 70.07 69.84 69.85 69.19 67.73 65.45 66.56
MIN 56.13 56.59 59.19 59.20 63.06 65.03 62.87 65.19 59.19 63.68 61.17 59.45 62.36
NO YRS 33 31 32 31 32 29 27 31 31 32 27 29 18