ARECIBO 3 ESE, PUERTO RICO

Monthly Average Temperature (Degrees Fahrenheit)

(660410)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199901
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
1948 75.05 74.45 74.74 76.08 79.45 80.62 80.23 80.31 80.78 79.87 78.67 a 75.15 77.95
1949 73.62 a 72.48 a 74.05 76.28 a 78.15 a 78.82 79.23 79.97 a 79.43 a 79.05 a 77.10 75.12 a 76.94
1950 72.06 72.68 73.34 74.30 76.68 79.42 79.16 79.79 79.52 79.34 76.97 75.35 76.55
1951 73.58 71.52 72.16 76.73 79.60 79.95 80.32 80.71 80.25 ----- z ----- z ----- z 77.20
1952 73.85 74.66 75.13 77.30 79.32 79.93 o 79.45 l 80.35 k 80.75 j 79.93 i 77.28 n 74.18 a 75.74
1953 73.65 72.84 74.08 76.00 78.24 79.87 80.48 79.87 79.92 79.24 78.55 75.34 77.34
1954 73.63 73.04 74.58 75.12 78.16 79.52 80.44 81.18 81.22 79.26 77.28 75.00 77.37
1955 74.23 73.82 73.27 74.82 78.55 79.43 79.84 80.69 80.55 80.19 77.43 75.45 77.36
1956 73.73 72.86 74.84 76.22 77.52 78.43 79.23 79.88 a 80.02 78.76 77.28 74.60 76.95
1957 74.16 73.82 74.74 76.22 78.08 79.45 80.78 a 81.11 80.65 79.15 77.35 75.87 77.62
1958 74.74 73.96 75.97 78.50 80.18 80.68 80.16 81.34 81.02 79.92 77.63 76.10 78.35
1959 74.56 74.66 76.65 77.52 77.47 79.68 81.19 79.97 80.40 79.10 77.70 76.77 77.97
1960 75.74 75.69 76.97 78.07 79.65 80.68 80.84 80.21 80.08 79.47 78.90 75.44 78.48
1961 74.92 74.62 75.37 77.08 78.58 79.18 79.82 80.42 79.93 79.37 76.07 75.29 77.56
1962 73.97 74.00 75.50 76.98 78.32 80.35 81.10 81.02 80.53 80.13 78.00 76.56 78.04
1963 74.77 75.41 76.13 77.40 78.21 80.82 80.90 81.61 81.15 80.00 78.23 77.32 78.50
1964 75.08 75.91 77.26 77.15 79.44 80.13 80.84 81.32 80.52 80.00 78.25 73.69 78.30
1965 72.55 73.12 75.55 75.33 77.76 78.58 79.74 79.65 80.03 79.81 78.40 76.44 77.25
1966 75.45 75.30 75.90 77.22 78.87 ----- z ----- z 81.47 80.65 79.77 78.22 76.34 77.92
1967 75.35 75.20 74.31 75.72 78.24 80.03 80.50 80.69 80.62 79.76 79.08 75.69 77.93
1968 73.85 73.62 74.47 74.85 78.82 80.10 80.19 81.31 80.78 80.05 79.82 77.56 77.95
1969 75.32 74.04 76.26 78.28 80.39 81.20 80.84 80.11 80.43 79.82 78.15 76.00 78.40
1970 75.45 75.54 76.03 77.57 78.32 80.43 81.05 81.47 79.33 78.82 77.87 75.77 78.14
1971 74.76 74.05 74.90 75.92 77.73 78.62 78.89 79.77 79.63 79.34 77.18 75.11 77.16
1972 74.00 73.88 74.79 76.80 77.97 79.82 80.05 80.23 ----- z 79.15 78.83 76.98 77.50
1973 75.98 74.80 76.55 76.05 79.00 80.12 80.69 80.97 80.52 ----- z 76.98 74.89 77.87
1974 73.89 74.05 74.74 75.84 h 77.00 ----- z 78.03 79.29 79.52 79.89 78.33 75.66 77.04
1975 74.18 73.48 75.50 76.50 77.66 79.30 80.42 80.03 80.75 80.18 77.82 74.34 77.51
1976 73.42 72.78 73.02 75.87 77.26 78.13 79.45 79.95 80.25 80.26 79.27 75.71 77.11
1977 75.32 74.59 74.71 75.95 77.98 79.52 79.68 79.97 79.60 81.06 ----- z ----- z 77.84
1978 75.56 75.48 76.19 76.62 78.84 79.77 80.68 80.26 80.13 80.21 79.02 78.84 78.47
1979 75.66 76.02 74.81 74.87 76.85 a 78.80 79.52 79.90 82.47 79.89 79.68 78.40 78.07
1980 79.39 77.34 75.29 76.70 79.03 80.97 80.60 80.94 80.48 81.32 79.23 77.00 79.02
1981 76.35 75.38 76.97 76.28 79.90 79.87 80.98 81.06 80.52 81.05 79.58 ----- z 78.90
1982 ----- z ----- z 74.65 r 76.91 h 77.77 i 78.97 a 80.04 g 80.02 e 79.57 h 79.23 g 76.93 g 74.43 h 79.49
1983 74.11 h 70.97 h 73.89 h 73.95 j 75.23 t 76.75 h 77.88 k 76.85 h 76.93 j ----- z 73.65 j 73.03 k 9999.00
1984 71.03 n 71.57 h ----- z 74.11 k 74.91 h ----- z 76.13 l 76.91 h 76.00 k 74.75 i 71.81 n 73.00 n 9999.00
1985 71.17 j 71.83 j 72.45 k 73.58 k 76.36 i 78.55 j 79.93 k 80.14 i 79.00 j 76.61 i 75.72 l 73.21 j 9999.00
1986 71.45 k 71.66 i ----- z 75.19 i 75.92 r 77.40 i 77.95 l 78.24 j 78.10 j 77.43 j 75.50 n 73.18 l 9999.00
1987 ----- z 73.90 w 75.67 h ----- z ----- z ----- z ----- z ----- z 82.19 i 81.71 g ----- z 77.65 e 77.65
1988 74.77 i 75.38 d 75.00 b 77.83 80.05 81.95 81.79 80.83 a 80.62 79.68 77.88 75.95 c 78.81
1989 74.81 d 74.17 b 74.71 c 76.40 d 77.69 e 78.76 e 80.13 d 80.54 e 80.12 f 78.75 e 77.88 q ----- z 77.33
1990 ----- z 76.28 j 75.20 p 77.27 o 79.75 k 81.61 l 81.85 h 81.34 b 81.75 b 80.19 d 77.95 b ----- z 80.31
1991 ----- z ----- z 74.85 75.22 ----- z ----- z 80.25 a 80.57 a 80.18 79.03 76.90 73.65 77.58
1992 ----- z ----- z 75.05 76.77 77.84 80.10 80.87 a 79.08 79.53 ----- z ----- z 75.52 78.09
1993 74.53 73.66 75.00 78.23 81.31 81.23 80.58 81.63 81.35 80.10 78.52 75.95 78.51
1994 75.27 a 75.00 76.92 78.50 79.13 e 80.53 81.34 80.96 e 81.05 b 80.32 78.10 75.90 78.59
1995 74.34 74.55 73.52 76.42 78.02 79.08 80.31 79.13 79.45 79.44 77.48 76.73 77.37
1996 ----- z 74.72 76.08 76.60 77.85 79.88 80.02 a 79.58 80.27 80.02 77.53 74.77 77.94
1997 74.42 74.79 74.87 77.80 78.90 81.73 81.08 81.07 p 80.00 s 80.45 79.00 77.65 78.07
1998 76.82 76.09 a 77.21 77.90 79.81 82.15 81.87 82.08 76.78 81.34 b 78.87 78.16 79.09
1999 76.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00
Period of Record Statistics
MEAN 74.73 74.37 75.18 76.60 78.55 79.92 80.34 80.51 80.31 79.82 78.13 75.95 77.86
S.D. 1.24 1.16 1.16 1.06 1.02 0.96 0.77 0.73 0.87 0.65 0.86 1.22 0.64
SKEW 1.10 -0.08 -0.17 0.05 0.49 0.22 -0.42 0.17 -0.70 -0.47 0.20 0.61 0.25
MAX 79.39 77.34 77.26 78.50 81.31 82.15 81.87 82.08 82.47 81.34 79.82 78.84 79.09
MIN 72.06 71.52 72.16 74.30 76.68 78.13 78.03 79.08 76.78 78.75 76.07 73.65 76.55
NO YRS 41 42 44 43 43 41 42 44 41 41 40 41 30