AIBONITO, PUERTO RICO

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(660158)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201204
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 59.45 b 60.68 60.55 b 62.10 63.77 66.17 66.32 67.06 67.30 66.52 65.00 63.45 64.03
1951 60.52 59.00 59.32 64.20 66.97 67.77 67.71 68.65 68.00 c ----- z ----- z ----- z 64.68
1952 61.35 61.90 62.39 64.67 66.61 67.82 b 67.71 q ----- z 67.73 67.74 65.67 62.87 64.88
1953 62.06 62.43 61.94 63.53 64.55 b 66.57 68.32 68.55 ----- z ----- z 66.60 ----- z 64.95
1954 61.95 i 62.75 62.90 a 62.83 65.90 66.73 68.23 67.61 67.23 66.00 65.23 63.06 65.32
1955 61.45 61.18 61.32 62.00 65.74 67.27 67.90 69.74 68.17 67.32 65.70 63.94 65.14
1956 62.35 60.41 67.68 68.57 68.77 69.67 66.55 ----- z 67.83 71.87 70.70 ----- z 67.44
1957 66.32 l 68.18 ----- z ----- z ----- z 66.31 d 67.74 ----- z 68.57 66.90 65.70 64.19 66.80
1958 63.84 62.14 63.65 65.87 66.94 68.00 a 67.95 l 68.47 a ----- z 67.10 65.57 63.90 65.55
1959 62.55 61.75 62.74 64.28 a 64.25 c 66.07 66.71 67.06 68.00 66.23 65.63 64.13 a 64.95
1960 63.10 62.97 63.42 64.23 66.00 67.33 67.32 68.23 68.03 a 67.30 a 66.57 63.32 65.65
1961 63.67 a 62.50 63.06 63.73 64.81 66.57 67.75 o 67.74 66.00 65.90 ----- z ----- z 64.89
1962 62.52 58.89 j 60.81 d 66.38 a 63.06 ----- z 67.10 66.26 66.80 65.97 64.57 63.66 b 64.71
1963 60.84 62.26 a 63.39 65.47 66.25 g ----- z 68.23 e ----- z 67.92 f 66.13 64.23 64.00 l 64.36
1964 60.42 g 61.97 61.22 d 62.28 e 63.84 65.80 65.71 67.74 l 65.21 a 65.21 b 63.52 e ----- z 63.86
1965 66.61 m 62.79 d 60.96 e 61.00 m ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.88
1966 58.92 e 61.29 60.97 62.10 63.65 63.20 ----- z ----- z 64.10 63.90 60.80 58.94 61.79
1967 59.39 57.86 56.39 c 56.63 56.77 57.17 57.03 56.71 57.17 58.00 59.07 56.52 b 57.39
1968 ----- z 56.21 a 56.94 59.40 65.35 66.97 66.71 66.35 67.17 64.32 63.13 63.57 a 63.28
1969 59.25 c ----- z 61.75 g 65.00 65.97 66.53 67.26 66.45 66.67 66.48 63.90 62.16 64.97
1970 61.45 61.18 60.77 62.63 64.06 67.03 67.68 67.87 66.77 65.68 63.13 63.32 64.30
1971 61.74 61.89 60.71 61.30 64.58 66.23 66.84 66.45 65.27 64.87 62.93 62.23 63.75
1972 61.29 ----- z 60.68 ----- z 64.23 66.53 68.00 67.03 66.00 65.55 63.90 ----- z 64.80
1973 62.31 b 60.95 g 61.38 j 61.55 j 64.41 d ----- z ----- z 66.23 65.50 64.32 ----- z ----- z 64.55
1974 64.40 a 59.39 60.71 60.67 62.32 64.47 63.68 62.48 63.83 65.29 64.90 61.19 62.78
1975 59.32 59.93 59.68 62.37 63.23 65.27 64.46 g 65.54 c 64.43 65.19 62.10 62.13 62.65
1976 60.52 57.93 60.06 61.53 63.65 65.57 65.52 66.06 65.20 65.68 65.20 62.87 63.32
1977 60.58 59.39 61.39 62.80 64.65 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.76
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1992 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1993 ----- z ----- z ----- z ----- z 66.42 67.90 67.23 68.29 67.60 67.35 66.07 63.87 66.84
1994 63.16 61.96 62.48 63.23 66.10 66.80 66.68 67.71 67.13 66.39 66.47 64.42 65.21
1995 62.84 62.93 61.32 63.50 66.48 67.97 68.58 68.58 67.93 67.61 66.20 64.74 65.72
1996 62.97 62.66 62.68 63.50 65.03 66.77 67.61 68.06 67.97 68.10 66.60 63.65 65.47
1997 63.03 a 63.46 62.29 62.40 65.55 68.00 67.90 68.65 68.67 67.87 66.83 65.42 65.84
1998 64.52 63.82 63.68 64.73 67.42 68.80 68.58 69.13 69.10 i 67.96 e ----- z 65.32 66.40
1999 62.87 59.89 62.19 63.77 66.52 67.47 67.32 68.48 67.83 67.48 66.37 62.52 65.23
2000 60.61 61.00 59.48 62.93 65.00 66.60 67.29 67.55 67.87 67.84 66.53 64.10 a 64.73
2001 62.29 61.39 63.19 63.83 66.58 67.40 68.03 68.23 68.10 67.94 64.07 65.13 65.51
2002 63.26 61.18 62.23 63.93 65.55 67.57 67.58 68.58 69.03 a 68.23 66.97 65.16 65.77
2003 59.19 56.79 57.00 58.10 59.55 60.13 60.10 60.39 60.87 60.16 58.73 56.90 58.99
2004 ----- z ----- z ----- z 63.70 64.90 67.00 66.97 67.71 67.73 66.71 64.10 63.13 65.77
2005 59.94 58.61 62.19 65.10 66.87 68.20 ----- z ----- z 68.67 ----- z 65.63 62.48 64.19
2006 60.65 60.00 60.52 ----- z 64.71 66.30 66.26 65.63 a 67.43 67.42 63.97 63.58 64.22
2007 60.68 60.61 61.52 62.30 64.90 66.17 66.55 67.68 66.97 65.94 64.66 a 63.23 64.26
2008 59.58 ----- z 58.26 60.83 63.52 66.25 b 67.03 a 68.10 67.10 66.13 63.93 59.81 63.69
2009 60.26 58.43 57.39 60.50 63.61 65.07 67.03 67.27 a 67.10 a 66.71 65.47 63.77 63.55
2010 61.23 61.21 62.29 63.23 65.61 66.53 67.03 67.78 d 67.40 65.68 63.14 b 59.52 64.22
2011 59.81 59.75 58.81 60.93 a 63.97 a 67.03 67.13 67.41 d 66.80 66.71 65.70 61.58 63.80
2012 60.20 a 59.89 b 60.81 61.73 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 60.66
Period of Record Statistics
MEAN 61.46 61.01 61.21 62.92 64.83 66.40 66.72 66.99 66.66 66.23 64.76 62.80 64.07
S.D. 1.56 2.13 2.12 2.15 2.01 2.12 2.19 2.42 2.19 2.14 2.13 2.10 2.11
SKEW 0.15 0.37 -0.06 -0.37 -1.65 -2.60 -3.13 -2.69 -2.49 -1.48 -0.62 -1.51 -2.06
MAX 64.52 68.18 67.68 68.57 68.77 69.67 68.58 69.74 69.03 71.87 70.70 65.42 65.84
MIN 58.92 56.21 56.39 56.63 56.77 57.17 57.03 56.71 57.17 58.00 58.73 56.52 57.39
NO YRS 41 41 43 42 44 42 38 38 41 42 41 37 22