CERRO MARAVILLA, PUERTO RICO

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(662336)

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
1969 ----- z ----- z ----- z 59.07 61.16 61.10 60.97 60.48 61.07 60.65 58.67 56.61 59.97
1970 56.16 55.07 54.29 57.83 57.74 59.83 59.58 60.52 59.90 60.55 59.77 57.84 58.26
1971 56.55 57.18 55.97 57.17 58.26 59.80 60.23 60.42 59.73 60.03 57.73 55.81 58.24
1972 54.48 55.79 57.58 58.20 59.90 60.93 61.03 60.97 61.00 61.19 59.80 57.90 59.07
1973 57.29 55.71 56.42 57.07 59.48 60.53 60.97 61.16 61.23 60.65 58.13 55.10 58.65
1974 54.55 54.64 54.68 55.27 57.03 59.87 60.06 60.32 60.77 60.06 58.93 56.68 57.74
1975 54.10 53.93 54.97 55.90 57.48 59.73 60.00 60.80 a 60.30 60.00 c 58.67 55.17 a 57.59
1976 53.58 53.45 53.03 a 55.00 57.77 58.73 60.55 60.00 60.44 c 61.10 a 59.64 b 56.94 57.52
1977 56.00 55.71 55.23 56.00 58.74 60.17 60.55 b 61.00 a 60.47 60.67 a 59.50 b 57.30 a 58.44
1978 55.13 a 55.07 56.06 57.46 b 59.23 59.90 60.74 60.94 60.33 59.71 58.87 56.66 b 58.34
1979 54.84 55.00 a 53.76 b 56.23 57.48 b 60.69 a 59.70 a 61.34 b 60.00 60.40 a 58.24 e 55.42 57.76
1980 55.00 54.04 c 54.52 ----- z 58.60 a 60.38 a 60.55 60.48 60.43 60.42 58.87 56.03 a 58.12
1981 55.72 b 54.89 a 55.42 56.03 59.03 a 59.50 60.52 60.90 58.96 b 58.68 58.31 a 57.39 57.95
1982 55.77 a 54.93 54.45 56.07 59.10 a 60.55 a 60.42 60.26 60.20 58.97 a 57.96 b 55.23 57.82
1983 55.58 55.30 a 56.81 56.52 a 59.61 60.73 61.13 60.03 60.40 60.00 b 57.80 55.94 58.32
1984 55.23 54.31 55.00 a ----- z 57.42 59.87 59.16 60.03 a 59.38 a 59.48 57.57 54.65 57.46
1985 53.87 54.26 a 54.29 55.10 57.77 58.90 60.61 60.37 a 59.86 a 59.13 a 57.73 55.26 57.26
1986 54.42 53.15 a 54.39 56.37 57.39 59.20 59.27 a 59.84 59.17 58.74 58.37 57.29 57.30
1987 56.23 ----- z ----- z ----- z 60.29 c 61.12 n ----- z 63.35 62.00 x 63.46 e ----- z 60.45 60.76
1988 58.47 a 56.66 55.94 58.73 60.71 62.00 c 63.71 62.77 61.96 d ----- z 60.45 h 57.13 a 59.81
1989 55.84 55.54 55.77 57.70 59.06 62.23 h 63.13 62.58 62.42 d 61.97 60.27 57.77 59.28
1990 56.32 53.68 54.77 56.97 58.42 61.13 61.81 62.29 59.10 ----- z 59.63 k ----- z 58.28
1991 55.97 57.04 56.77 57.93 60.00 62.67 61.94 61.74 h 62.59 m 62.10 59.67 55.87 58.99
1992 56.77 57.62 u 57.43 j 58.53 ----- z 61.17 62.16 ----- z 60.92 f 60.81 59.10 ----- z 59.76
1993 55.60 k 54.00 54.29 57.53 58.22 d 60.14 i 60.94 62.90 61.60 61.48 59.52 a 57.35 58.78
1994 56.42 55.21 56.39 56.63 ----- z ----- z ----- z 61.23 a 62.00 62.71 ----- z ----- z 58.66
1995 ----- z 58.15 h 55.26 57.30 59.68 62.43 62.55 62.26 61.60 63.19 61.43 ----- z 60.63
1996 57.00 56.93 58.00 59.03 59.42 62.00 l 62.64 q 62.52 62.87 62.55 ----- z ----- z 59.79
1997 57.35 55.79 57.81 57.43 59.71 63.83 63.52 63.45 61.67 60.70 u ----- z ----- z 60.06
1998 57.19 57.57 57.29 58.97 60.58 63.67 64.23 63.19 61.85 j ----- z ----- z ----- z 60.34
1999 57.10 k 54.31 o 57.35 60.03 61.32 62.40 61.81 63.16 63.20 61.26 61.05 k ----- z 61.32
2000 53.62 j 55.97 54.19 56.93 59.68 61.10 62.35 62.13 61.60 61.19 58.47 ----- z 59.36
2001 56.13 56.50 59.10 60.77 61.84 62.13 63.42 62.90 61.93 62.06 61.31 n ----- z 60.68
2002 57.12 g 56.25 56.94 57.87 63.00 l 66.20 y 64.00 c 63.74 63.63 62.55 62.53 o ----- z 60.71
2003 58.23 57.43 57.71 59.93 62.48 63.03 63.13 63.10 62.29 p 62.90 ----- z ----- z 60.88
2004 54.56 f 55.90 57.77 60.07 61.19 62.33 63.06 62.71 62.13 o 62.14 i 58.43 57.55 59.89
2005 55.26 53.86 59.77 58.57 60.97 63.63 63.45 ----- z 68.00 z ----- z ----- z ----- z 59.36
2006 ----- z ----- z ----- z ----- z 61.13 p 62.20 61.55 62.81 63.34 a 62.82 n ----- z ----- z 62.47
2007 ----- z 56.06 l ----- z 60.82 s 60.65 61.40 61.97 62.19 61.70 61.65 e ----- z ----- z 61.59
2008 ----- z 53.84 j 54.45 k ----- z ----- z ----- z ----- z ----- z 62.06 n 61.65 61.97 59.32 60.98
2009 58.84 57.82 57.86 x ----- z 65.85 k 64.30 66.29 n ----- z 67.25 r 66.42 64.87 65.71 62.99
2010 61.87 63.00 63.71 64.20 j ----- z 68.70 t 69.19 69.67 a 69.50 67.71 64.93 59.10 65.41
2011 62.45 b 61.64 f 60.64 c 62.00 d 63.62 b 64.03 a 65.19 66.33 a 67.07 a 66.74 66.04 b 63.42 64.32
2012 63.40 a 58.97 55.84 58.70 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.23
Period of Record Statistics
MEAN 56.53 55.73 56.28 57.69 59.47 61.25 61.82 61.98 61.44 61.47 59.63 57.39 58.02
S.D. 2.29 1.87 2.13 1.63 1.57 1.55 1.95 1.91 2.15 2.09 2.22 2.46 0.51
SKEW 1.56 1.75 1.34 0.50 0.54 0.33 1.48 1.94 2.03 1.39 1.74 1.89 0.00
MAX 63.40 63.00 63.71 62.00 63.62 64.30 69.19 69.67 69.50 67.71 66.04 65.71 59.07
MIN 53.58 53.15 53.03 55.00 57.03 58.73 59.16 59.84 58.96 58.68 57.57 54.65 57.26
NO YRS 34 35 37 36 36 35 38 38 34 36 29 28 15