ARECIBO 3 ESE, PUERTO RICO

Monthly Average Maximum 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 84.32 83.59 84.77 85.80 88.61 90.57 89.71 89.35 89.97 89.61 88.31 a 84.90 87.46
1949 82.10 a 81.37 a 83.65 87.79 a 88.23 a 89.10 89.48 89.73 a 88.62 a 88.83 a 87.13 84.43 a 86.71
1950 80.29 80.32 82.81 83.80 86.61 89.30 88.94 89.26 89.63 89.68 85.37 84.13 85.84
1951 82.65 80.96 82.03 87.70 89.65 90.13 90.00 90.68 90.07 ----- z ----- z ----- z 87.10
1952 82.42 84.34 85.35 87.40 89.00 89.07 o 88.21 l 89.90 k 89.75 j 90.14 i 86.75 n 84.20 a 85.45
1953 84.03 83.46 84.71 87.70 88.68 90.40 89.94 89.55 90.07 89.29 88.17 84.13 87.51
1954 83.32 84.64 86.16 85.23 88.74 89.73 90.10 90.55 87.90 88.77 86.53 84.35 87.17
1955 84.48 83.39 82.77 84.97 88.03 89.23 89.42 89.94 90.30 89.71 86.27 85.13 86.97
1956 84.06 81.93 84.03 85.00 86.29 87.60 88.61 89.47 a 89.73 87.97 86.93 83.23 86.24
1957 83.19 83.64 85.29 86.20 87.90 89.30 90.58 90.03 90.13 88.74 86.13 84.77 87.16
1958 84.71 82.96 86.68 87.67 88.39 89.33 89.10 90.45 90.03 89.52 86.87 85.58 87.61
1959 83.55 84.57 87.74 86.90 86.45 90.20 91.42 89.84 90.20 88.87 87.47 86.55 87.81
1960 85.94 85.41 86.61 87.90 89.55 90.47 90.39 89.81 89.87 89.29 88.27 83.45 88.08
1961 84.13 84.18 85.23 87.60 88.90 89.13 88.81 89.29 89.10 89.26 84.20 84.19 87.00
1962 83.39 84.14 85.58 86.83 88.13 89.90 91.03 91.32 90.50 90.42 87.93 85.61 87.90
1963 84.03 85.32 86.65 86.83 87.48 91.13 90.16 90.84 91.03 89.52 87.83 87.39 88.18
1964 85.45 86.97 87.35 86.43 90.65 90.30 90.26 90.90 89.67 89.42 87.47 82.68 88.13
1965 81.84 83.04 85.87 84.90 85.90 87.87 89.06 89.32 89.87 89.65 88.17 85.29 86.73
1966 85.45 85.18 85.55 87.10 87.97 ----- z ----- z 91.19 90.77 89.58 87.97 85.45 87.62
1967 85.48 85.64 84.35 85.77 88.19 90.50 89.97 91.00 90.93 89.81 88.60 85.32 87.96
1968 84.23 83.66 84.65 85.17 88.94 90.20 90.55 91.32 91.00 90.55 89.33 86.52 88.01
1969 84.42 83.82 86.29 87.77 90.26 91.77 90.94 90.55 90.70 90.10 88.17 85.61 88.37
1970 85.48 85.39 86.71 87.60 87.68 89.37 90.10 91.06 90.03 87.58 87.33 84.42 87.73
1971 84.29 83.29 85.06 85.23 87.94 89.03 89.03 89.84 90.07 89.45 87.03 83.94 87.02
1972 83.45 84.31 84.68 86.77 88.32 90.03 90.00 89.81 ----- z 88.71 88.27 86.74 87.37
1973 86.52 84.46 87.13 87.50 89.65 90.13 90.71 90.77 90.03 ----- z 87.00 84.58 88.04
1974 82.94 83.61 85.06 85.93 88.03 89.60 89.90 89.42 89.40 87.81 85.47 84.45 86.80
1975 82.94 83.46 85.87 86.70 88.23 89.23 89.61 89.42 88.73 88.35 87.87 82.58 86.92
1976 82.87 82.00 82.87 86.30 87.32 88.07 88.68 88.84 89.30 88.42 88.80 85.55 86.58
1977 85.42 84.86 84.81 85.90 87.74 89.27 88.87 88.97 88.83 89.68 ----- z ----- z 87.43
1978 85.65 85.71 86.26 86.40 88.71 89.67 89.81 89.97 90.13 90.35 88.90 88.68 88.35
1979 85.77 87.32 85.84 85.73 87.87 89.07 89.81 90.06 90.37 89.97 89.77 89.10 88.39
1980 89.65 87.97 86.13 87.43 89.16 90.50 90.29 90.84 90.40 91.19 89.30 85.42 89.02
1981 85.29 85.39 86.58 85.23 89.10 89.47 90.84 90.94 90.80 91.42 89.80 ----- z 88.62
1982 ----- z ----- z 85.62 r 87.50 h 86.18 i 87.66 a 89.00 g 89.46 e 89.41 h 89.83 g 86.22 g 82.39 h 88.56
1983 84.65 h 85.00 h 88.04 h 86.40 j 86.91 t 89.00 h 89.20 k 90.26 h 90.25 j ----- z 87.00 j 87.10 k 9999.00
1984 85.18 n 86.05 h 86.82 i 89.32 k 87.35 h 88.00 i 88.95 l 90.43 h 88.74 k 87.00 i 84.12 m 82.18 n 9999.00
1985 82.62 j 83.72 j 83.60 k 84.74 k 87.86 i 91.00 j 92.10 k 91.18 i 90.30 j 87.14 i 85.89 l 83.95 j 9999.00
1986 83.55 k 83.95 i 85.90 k 86.43 i 86.31 r 87.71 i 88.53 l 89.29 j 89.35 j 88.90 j 85.69 n 85.37 l 9999.00
1987 ----- z 84.20 w 84.30 h ----- z ----- z ----- z ----- z ----- z 92.95 i 92.46 g ----- z 87.42 e 87.42
1988 85.09 i 85.76 d 86.07 b 87.70 89.52 91.40 90.23 89.43 a 89.67 89.26 87.90 85.82 c 88.43
1989 84.59 d 84.27 b 85.50 c 87.27 d 88.92 e 87.12 e 89.89 d 89.88 e 89.67 f 88.42 e 87.08 q ----- z 87.32
1990 ----- z 84.39 j 84.73 p 86.47 o 88.95 k 91.11 l 92.22 h 91.34 b 92.29 b 89.30 d 88.18 b 84.31 b 89.08
1991 84.17 b 84.15 b 85.52 85.43 88.03 90.57 89.77 a 90.20 a 90.70 89.29 86.77 83.29 87.32
1992 ----- z ----- z 86.90 87.47 86.29 89.97 90.23 89.81 90.07 90.10 86.70 84.90 88.24
1993 84.35 83.50 86.03 87.77 87.16 91.10 90.58 91.87 91.87 91.48 88.87 87.19 88.48
1994 86.07 a 86.79 87.90 88.10 90.00 90.77 90.81 90.77 91.63 90.77 88.87 86.90 89.12
1995 85.71 86.14 84.90 88.33 89.32 90.10 91.23 89.87 90.33 89.23 87.47 86.68 88.28
1996 ----- z 85.79 87.13 87.20 87.45 90.50 89.50 a 89.48 89.90 90.26 87.13 84.65 88.09
1997 84.74 85.21 85.29 89.13 90.10 93.00 92.61 92.40 p 91.73 s 91.26 91.53 91.26 89.41
1998 89.52 89.00 a 89.68 88.27 89.52 92.77 92.52 92.29 92.63 92.38 b 88.93 88.84 90.53
1999 87.65 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.65
Period of Record Statistics
MEAN 84.54 84.44 85.59 86.72 88.38 89.87 90.08 90.20 90.18 89.60 87.78 85.47 87.67
S.D. 1.80 1.77 1.47 1.17 1.11 1.21 0.90 0.81 0.93 1.02 1.34 1.81 0.94
SKEW 0.71 0.21 0.00 -0.56 -0.47 0.15 -0.18 -0.48 0.16 0.12 0.11 1.10 0.63
MAX 89.65 89.00 89.68 89.13 90.65 93.00 92.61 92.29 92.63 92.38 91.53 91.26 90.53
MIN 80.29 80.32 82.03 83.80 85.90 87.12 88.61 88.84 87.90 87.58 84.20 82.58 85.84
NO YRS 42 43 44 44 44 43 42 44 41 42 41 42 32