CHATOM, ALABAMA

Monthly Average Temperature (Degrees Fahrenheit)

(011566)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201203
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
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.80 71.82 55.00 52.89 63.63
1950 63.87 57.70 55.45 61.10 74.97 78.00 77.85 78.77 74.88 67.16 52.22 46.05 65.67
1951 51.03 54.00 60.18 63.87 72.58 79.88 81.53 84.26 77.32 68.66 52.13 55.19 66.72
1952 57.73 55.81 56.39 62.88 72.60 81.65 82.42 80.84 73.30 58.48 54.53 49.45 65.51
1953 52.65 52.88 62.42 a 64.08 75.50 81.83 80.35 79.37 e 74.78 66.37 a 55.17 48.65 66.17
1954 52.58 55.55 57.68 69.77 67.79 80.58 81.81 83.66 79.10 66.82 54.62 49.19 66.60
1955 48.94 54.68 63.03 67.85 74.98 74.58 79.52 80.39 78.67 64.32 55.85 51.52 66.19
1956 46.56 58.60 58.10 63.97 75.19 76.65 80.19 80.03 73.63 66.95 54.08 58.06 66.00
1957 55.32 60.77 56.95 66.95 73.03 78.75 80.77 79.68 74.92 62.82 59.18 51.23 66.70
1958 44.05 43.93 54.63 66.25 71.92 78.47 79.18 79.55 77.28 64.61 58.87 46.68 63.78
1959 46.48 54.12 55.82 64.17 73.24 77.48 80.24 80.47 76.38 69.18 54.18 49.52 65.11
1960 47.97 47.83 51.15 65.80 68.87 78.63 81.82 79.87 75.65 66.87 56.88 47.40 64.06
1961 43.32 55.73 61.32 61.80 70.21 74.98 78.47 77.94 75.72 63.37 57.55 50.81 64.27
1962 46.69 60.05 53.95 61.98 74.12 f 77.00 a 81.47 79.60 76.09 a 67.05 a 53.78 47.82 64.14
1963 43.48 f 46.07 60.65 67.47 73.47 77.17 76.94 77.85 75.32 69.89 56.63 42.79 65.84
1964 47.27 46.74 60.16 68.02 75.89 80.35 79.68 80.15 77.02 63.58 a 59.72 52.97 65.96
1965 51.45 51.36 55.97 70.43 74.37 78.13 80.21 80.24 76.77 65.74 62.02 a 51.89 66.55
1966 45.08 51.50 58.10 67.70 72.77 76.73 82.27 79.63 76.38 64.97 58.95 50.50 65.38
1967 50.35 49.48 63.13 71.88 71.65 79.17 78.39 77.37 a 72.23 64.37 56.37 55.81 65.85
1968 48.15 43.83 55.40 68.07 72.76 79.72 80.34 80.61 75.17 67.94 55.23 47.82 64.59
1969 48.92 51.29 52.48 66.80 72.53 80.68 82.37 79.42 74.98 67.50 55.32 49.55 65.15
1970 43.63 49.23 56.35 70.22 72.50 77.32 79.63 78.88 e 78.35 66.85 52.63 54.21 64.98
1971 51.24 50.55 57.25 i 63.98 70.16 78.82 79.13 79.10 75.13 70.05 55.52 60.40 66.73
1972 55.44 53.53 61.02 67.30 71.69 77.77 78.29 80.61 77.72 65.58 53.22 51.71 66.16
1973 47.37 48.89 63.56 63.00 71.15 77.75 79.00 b ----- z 76.63 69.71 62.37 49.67 a 64.46
1974 60.45 54.11 64.71 65.32 74.66 75.12 79.98 78.27 72.38 63.05 55.60 a 51.85 66.29
1975 53.66 56.45 59.84 64.96 b 73.27 76.22 a 76.92 76.91 b 70.33 65.24 56.54 c 48.13 64.87
1976 44.95 55.79 60.03 b 63.17 c 65.66 o 74.93 79.96 h 78.77 74.60 61.23 a 49.67 47.40 61.06
1977 39.45 52.04 b 62.24 67.80 74.00 a 81.52 82.15 80.87 78.57 64.52 60.67 51.02 a 66.24
1978 41.23 44.61 57.27 67.27 73.53 80.18 81.40 81.11 79.48 67.18 62.10 a 51.53 a 65.58
1979 42.72 a 49.02 60.02 b 68.46 b 72.26 76.05 a 80.77 a 80.38 a 75.18 67.21 55.38 b 49.08 64.71
1980 52.48 a ----- z 58.08 a 63.88 73.15 79.52 83.41 b 81.73 a 81.30 64.85 55.78 a 49.83 a 67.64
1981 44.87 51.55 57.35 70.90 e 70.58 81.40 83.29 81.71 75.17 67.10 59.78 c 49.65 e 66.11
1982 50.97 53.11 64.58 67.07 74.32 79.83 81.23 81.24 74.03 67.11 59.02 56.66 67.43
1983 46.82 49.91 55.66 62.12 70.76 75.43 80.37 80.23 71.60 64.66 55.97 43.47 63.08
1984 42.70 c 50.03 57.40 66.40 73.03 77.18 78.06 75.13 70.02 67.18 51.63 54.52 63.61
1985 41.94 ----- z 58.35 63.93 72.21 80.38 79.87 80.89 76.58 70.56 64.48 46.84 66.91
1986 47.55 56.07 58.05 64.08 73.71 79.87 83.31 79.90 78.13 66.44 61.43 48.50 66.42
1987 47.19 51.34 57.74 63.77 74.40 77.95 80.27 a 80.79 ----- z 60.08 l 57.14 a 51.25 c 64.18
1988 44.18 51.71 l 56.48 a 66.10 j 70.61 77.80 o 79.32 n 80.12 k 77.36 i 61.74 l 61.25 n 50.82 i 57.09
1989 53.66 l 53.76 i 57.86 i 61.82 m 70.70 k 77.19 l 79.08 m 79.50 i 76.08 l 65.67 m 59.78 u 46.00 s 9999.00
1990 52.31 m 58.43 m 59.44 m ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.20 52.87 55.04
1991 47.27 52.70 59.19 66.82 75.69 79.30 82.66 80.73 76.77 67.68 53.15 53.37 66.28
1992 48.13 55.07 59.23 65.03 70.86 m 71.90 75.69 72.06 70.10 58.81 48.53 46.27 60.98
1993 45.92 44.21 48.68 55.60 64.13 73.60 80.73 80.48 75.17 63.74 51.70 46.10 60.84
1994 42.21 50.79 57.31 64.00 70.65 77.83 78.08 78.60 73.73 q 65.02 59.97 50.74 63.20
1995 48.21 50.61 60.32 65.02 73.39 75.87 82.19 81.89 74.53 65.03 51.95 46.31 64.61
1996 45.39 49.18 a 52.48 64.33 78.53 82.08 85.63 85.27 80.88 ----- z ----- z 48.03 p 69.31
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 46.95 49.89 58.26 63.35 72.48 81.55 79.90 78.47 76.92 64.73 53.85 46.24 64.38
2010 41.66 41.59 51.92 64.82 74.05 81.23 83.60 83.10 78.23 67.94 57.78 42.90 64.07
2011 43.94 51.07 a 60.80 d 66.70 69.70 a 82.02 82.86 b 82.89 74.07 61.16 54.45 48.47 64.84
2012 51.40 a 55.50 64.90 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.27
Period of Record Statistics
MEAN 48.09 51.71 58.22 65.53 72.64 78.36 80.53 79.99 75.70 65.89 56.16 50.10 65.30
S.D. 5.03 4.35 3.62 2.94 2.40 2.43 2.02 2.21 2.55 2.79 3.45 3.71 1.28
SKEW 0.95 -0.21 -0.28 -0.42 -0.86 -0.44 -0.03 -0.73 -0.21 -0.50 0.24 0.41 -1.28
MAX 63.87 60.77 64.90 71.88 78.53 82.08 85.63 85.27 81.30 71.82 64.48 60.40 67.43
MIN 39.45 41.59 48.68 55.60 64.13 71.90 75.69 72.06 70.02 58.48 48.53 42.79 60.84
NO YRS 48 46 48 47 45 47 46 46 46 46 48 48 36