KEY WEST WSO AIRPORT, FLORIDA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(084570)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
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 78.26 79.19 76.50 74.90 75.00 70.97 75.80
1949 68.29 71.32 68.45 72.97 74.65 76.60 77.48 77.68 77.80 75.55 67.20 67.97 73.00
1950 70.03 67.07 69.29 67.17 75.52 77.93 75.81 77.29 76.23 74.97 67.53 62.65 71.79
1951 61.65 61.64 67.90 69.40 72.77 76.70 76.71 78.45 79.00 74.52 67.83 69.06 71.30
1952 65.94 64.03 70.58 68.83 75.48 77.63 77.45 77.94 76.27 72.87 69.10 62.68 71.57
1953 63.23 66.68 71.06 72.80 77.00 76.17 ----- z ----- z ----- z ----- z ----- z ----- z 71.16
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 80.45 78.65 78.23 73.65 72.00 62.06 74.17
1958 59.45 57.61 65.13 70.93 74.32 77.90 79.77 79.58 77.93 74.32 74.77 66.55 71.52
1959 63.39 72.82 68.19 72.23 75.23 77.53 77.55 78.58 77.10 78.10 71.47 64.06 73.02
1960 65.19 63.10 64.45 71.27 73.94 77.80 80.13 77.84 77.63 77.19 72.80 62.68 72.00
1961 61.68 67.21 70.84 71.60 75.45 77.40 80.65 79.65 78.13 74.84 72.10 67.71 73.10
1962 65.03 68.71 68.58 70.67 74.42 77.90 81.03 79.32 77.50 75.61 66.90 62.13 72.32
1963 65.10 63.89 70.65 71.57 74.45 78.63 79.42 79.45 78.73 73.81 69.10 62.16 72.25
1964 63.48 62.03 71.16 74.17 75.94 77.77 80.23 80.35 78.70 73.61 72.47 69.55 73.29
1965 66.06 70.57 72.16 75.80 77.19 79.50 81.16 80.65 78.93 76.20 a 71.57 g 67.32 75.05
1966 64.19 64.71 66.39 70.87 75.17 h 75.37 78.42 79.29 78.50 75.23 68.37 64.97 71.48
1967 68.29 66.57 71.39 74.97 78.39 79.33 82.58 79.81 79.40 75.61 71.03 70.23 74.80
1968 66.87 63.10 65.32 73.87 75.10 77.03 79.10 79.10 78.23 75.06 68.40 64.74 72.16
1969 66.45 64.14 64.52 73.63 76.32 78.57 81.06 80.74 79.03 76.19 68.20 64.23 72.76
1970 61.48 62.00 69.13 75.00 75.03 79.13 79.61 78.87 76.87 74.90 67.13 67.65 72.23
1971 65.06 67.25 66.94 71.13 76.03 78.33 79.77 78.39 78.33 77.03 72.03 72.39 73.56
1972 70.81 67.41 70.81 73.70 76.48 77.10 79.13 80.10 77.93 76.90 73.50 68.94 74.40
1973 67.74 61.96 71.65 72.87 75.87 78.00 78.52 78.13 78.63 75.71 74.20 65.71 73.25
1974 72.90 66.46 71.48 73.33 76.10 78.87 79.32 79.90 80.20 74.74 70.67 67.45 74.29
1975 70.29 70.96 72.19 75.37 78.13 79.20 78.68 79.61 77.67 76.35 70.93 66.58 74.66
1976 62.81 65.72 73.03 71.20 76.23 76.20 79.94 79.10 78.73 74.84 70.03 65.84 72.81
1977 60.23 62.93 72.52 72.50 74.58 79.27 79.48 78.32 79.13 73.45 70.07 64.68 72.26
1978 59.84 57.89 65.26 72.30 76.81 79.17 80.42 80.32 79.23 76.26 73.93 71.71 72.76
1979 64.00 63.86 67.65 74.43 77.06 79.43 80.55 80.13 79.17 76.84 72.93 68.16 73.68
1980 66.19 61.52 70.42 72.97 77.03 79.33 79.90 80.29 80.17 77.48 71.47 63.94 73.39
1981 55.77 63.64 65.81 73.90 76.03 80.63 81.45 79.48 78.60 77.16 69.03 65.81 72.28
1982 65.84 70.96 72.52 76.47 75.61 79.17 80.81 78.71 77.23 74.45 71.40 69.35 74.38
1983 63.35 63.89 65.00 69.50 74.61 77.77 78.77 78.77 78.53 76.45 71.13 67.90 72.14
1984 63.81 65.83 67.39 72.27 77.06 77.27 79.10 79.39 78.03 76.84 70.60 69.87 73.12
1985 61.03 67.14 70.68 71.43 76.39 80.33 78.23 78.77 77.37 77.61 73.70 63.71 73.03
1986 61.90 65.82 65.68 68.33 75.74 78.53 80.16 78.68 78.37 77.16 76.53 70.61 73.13
1987 63.03 66.43 68.23 64.47 75.29 80.33 79.81 79.90 79.07 72.68 71.37 66.58 72.26
1988 64.06 62.79 66.90 70.53 72.19 77.67 78.77 79.03 78.43 74.58 73.90 66.13 72.08
1989 68.94 66.75 68.87 72.57 76.00 79.33 78.42 79.61 79.73 75.10 72.40 60.97 73.22
1990 67.71 70.75 70.06 70.93 76.97 79.10 78.65 79.10 78.13 75.81 70.77 70.32 74.02
1991 70.77 67.46 70.23 75.93 77.39 78.20 80.10 79.52 78.17 75.68 70.57 68.13 74.34
1992 64.58 67.76 68.16 71.00 71.77 78.37 80.19 79.68 78.00 74.77 73.83 67.84 73.00
1993 69.50 a 65.68 66.35 68.53 74.74 79.07 80.45 79.71 78.80 75.81 72.80 65.29 73.06
1994 65.52 69.86 68.58 74.17 76.10 80.17 79.29 77.87 77.87 75.29 73.63 69.29 73.97
1995 63.58 63.07 68.19 73.47 78.74 77.83 79.16 79.74 78.27 76.97 70.93 64.19 72.85
1996 62.84 59.86 64.65 71.07 75.97 77.47 80.13 78.52 78.40 74.45 71.30 67.39 71.84
1997 65.68 70.57 72.52 72.80 77.10 78.50 78.45 79.00 76.77 74.45 71.30 66.00 73.59
1998 66.19 65.61 65.94 72.23 74.68 80.23 81.13 79.23 79.27 d 76.48 73.00 70.68 73.72
1999 67.32 66.11 65.90 73.57 75.10 a 78.03 79.52 78.90 77.97 75.45 70.80 67.16 72.99
2000 64.52 65.66 69.58 70.13 75.87 78.50 80.03 77.77 78.77 73.74 69.73 65.77 72.51
2001 58.77 70.39 68.48 72.30 73.13 79.07 78.48 79.52 76.77 74.97 70.50 69.58 72.66
2002 65.71 65.96 70.29 74.30 77.06 77.70 79.32 79.65 79.63 78.10 69.93 66.29 73.66
2003 57.52 66.71 72.71 70.33 77.65 78.10 80.35 81.29 80.33 78.61 74.23 63.61 73.45
2004 62.83 a 65.83 68.81 70.20 74.97 79.80 79.58 79.48 78.00 76.74 73.07 65.74 72.92
2005 63.90 64.89 66.81 69.47 74.84 78.50 80.45 80.68 78.20 75.84 71.40 65.13 72.51
2006 64.77 64.25 68.06 71.53 73.84 76.70 79.29 79.90 78.43 76.45 68.73 70.74 72.73
2007 69.58 65.00 70.13 71.97 75.52 78.40 81.97 82.77 79.67 79.23 74.23 69.94 74.87
2008 65.03 70.45 70.16 71.77 76.65 80.50 80.23 80.00 78.17 74.52 67.63 66.39 73.46
2009 62.94 62.04 68.16 72.00 76.23 77.47 81.23 81.45 79.47 78.32 71.43 69.19 73.33
2010 59.13 59.61 62.94 71.33 78.10 81.97 79.87 80.61 79.10 75.61 70.27 57.97 71.37
2011 61.87 66.89 68.97 76.10 77.45 79.73 81.84 80.87 80.67 75.35 72.17 69.77 74.31
2012 65.55 69.86 72.32 72.44 c 76.56 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 70.04
Period of Record Statistics
MEAN 64.65 65.68 68.77 72.08 75.76 78.44 79.63 79.41 78.40 75.69 71.25 66.70 73.02
S.D. 3.43 3.37 2.54 2.24 1.45 1.25 1.27 1.01 0.98 1.43 2.22 2.98 0.89
SKEW -0.05 -0.11 -0.22 -0.54 -0.46 0.33 -0.28 0.88 0.07 0.24 -0.07 -0.38 0.37
MAX 72.90 72.82 73.03 76.47 78.74 81.97 82.58 82.77 80.67 79.23 76.53 72.39 74.87
MIN 55.77 57.61 62.94 64.47 71.77 75.37 75.81 77.29 76.23 72.68 66.90 57.97 71.30
NO YRS 60 60 60 60 58 59 60 60 60 60 59 60 56