DECATUR, ALABAMA

Monthly Average Temperature (Degrees Fahrenheit)

(012207)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 196905
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
1880 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1881 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1882 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1883 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1884 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1885 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1886 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1887 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1888 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1889 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1890 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1891 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1892 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1893 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1894 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.80 a 43.80
1895 38.74 31.83 a 50.81 61.98 ----- z ----- z ----- z 77.95 ----- z ----- z 50.38 b 41.44 50.45
1896 39.78 a 43.55 48.15 65.93 ----- z ----- z ----- z ----- z 72.03 58.37 51.98 a 42.02 52.73
1897 38.05 47.02 55.45 a 60.20 66.31 78.68 79.68 77.19 73.67 63.65 51.10 43.47 61.20
1898 45.79 41.39 56.44 55.13 73.26 79.77 80.48 78.63 74.08 58.85 47.48 41.56 61.07
1899 42.08 a 35.27 52.06 60.80 76.61 81.17 81.27 81.84 71.75 64.50 54.20 41.40 61.91
1900 41.40 41.28 a 50.34 61.88 70.69 76.43 80.85 82.02 76.72 66.44 52.93 a 44.52 a 62.13
1901 42.61 39.00 50.84 56.28 a 67.92 78.47 84.65 77.69 68.75 59.08 46.12 b 42.00 59.45
1902 42.09 c 38.06 b 53.77 a 61.47 a 77.18 80.52 84.63 82.39 73.31 a 63.97 a 58.15 d 45.79 e 63.44
1903 45.47 b 48.48 a 59.10 61.00 a 69.95 71.93 80.85 79.73 a 72.25 63.29 ----- z 39.10 62.83
1904 38.74 43.62 54.11 56.93 69.11 78.15 78.16 78.81 75.88 62.87 50.53 44.97 60.99
1905 35.33 a 34.98 58.11 63.53 73.45 77.97 77.41 c 78.11 73.95 62.94 55.78 43.11 61.22
1906 46.66 45.25 50.52 63.80 69.40 78.20 79.34 81.56 78.45 60.52 51.72 47.42 f 64.13
1907 51.27 42.79 62.53 53.63 65.21 75.18 82.48 81.53 75.08 61.60 46.82 42.89 61.75
1908 39.82 40.47 57.63 66.93 70.00 75.92 78.85 79.06 72.97 57.23 52.80 45.27 61.41
1909 45.00 44.91 51.18 59.87 67.53 76.95 79.56 79.73 71.53 58.85 57.70 e 31.79 g 62.98
1910 41.42 a 39.54 58.82 59.93 66.10 73.80 79.06 79.58 77.40 65.27 47.87 37.05 60.49
1911 45.21 50.18 53.95 59.02 71.63 79.25 77.81 78.31 78.42 65.00 45.57 45.61 62.50
1912 35.56 37.12 47.94 61.88 70.24 73.48 79.31 78.23 75.38 62.37 45.30 42.02 59.07
1913 45.76 d 36.75 p ----- z 59.80 c 69.03 76.18 81.08 80.47 71.85 59.97 a 53.20 44.19 64.15
1914 43.42 40.80 46.81 ----- z 70.05 83.75 83.24 78.95 72.42 61.69 48.78 37.74 60.70
1915 38.73 44.59 42.65 62.55 72.94 76.93 77.56 75.85 74.22 64.98 54.58 44.27 60.82
1916 49.47 44.97 51.29 60.57 72.23 76.57 79.74 80.77 73.45 62.13 52.63 43.68 62.29
1917 45.71 45.55 52.98 62.80 64.56 76.63 81.06 78.79 72.28 55.07 a 49.45 37.58 60.21
1918 32.53 49.23 60.71 61.02 73.85 83.12 80.66 90.45 a ----- z ----- z 50.35 48.81 63.07
1919 41.85 44.43 53.40 61.07 67.34 77.98 79.77 77.58 73.57 71.45 52.45 42.02 61.91
1920 41.15 42.34 50.53 60.42 69.27 75.63 79.40 76.50 75.30 62.90 46.87 41.55 60.16
1921 45.47 46.41 61.61 60.43 69.76 81.00 81.47 79.40 80.00 59.69 54.05 46.34 63.80
1922 41.05 47.77 53.29 64.42 71.02 77.42 79.37 77.61 75.42 63.08 53.50 49.11 62.75
1923 46.34 40.23 49.63 59.75 67.81 76.57 79.40 78.26 73.68 61.16 49.03 50.44 61.02
1924 33.37 40.95 45.32 61.60 65.84 78.68 79.18 80.82 71.37 62.90 51.33 41.40 59.40
1925 41.87 47.93 52.65 67.34 a 67.85 81.72 82.24 79.42 83.15 60.97 47.88 38.66 62.64
1926 39.16 45.09 45.03 58.77 69.50 77.28 79.37 79.61 79.33 65.79 44.87 43.98 60.65
1927 43.23 53.21 52.82 65.98 71.31 76.15 81.16 76.58 75.75 62.73 55.52 41.55 63.00
1928 40.03 42.53 50.79 56.73 67.55 74.73 80.95 80.42 69.77 64.40 48.98 41.90 59.90
1929 42.40 39.34 55.34 63.20 68.19 76.03 79.52 78.34 72.78 58.45 49.75 40.92 60.36
1930 39.13 48.57 49.21 63.42 72.55 77.27 83.89 80.55 76.75 60.21 50.32 40.31 61.85
1931 41.02 46.09 46.03 59.63 67.98 81.47 83.39 78.87 80.43 67.29 58.62 51.16 63.50
1932 48.63 51.66 48.02 61.83 69.90 79.97 83.13 81.94 73.85 60.85 47.35 44.06 62.60
1933 47.98 43.75 50.74 59.95 74.66 79.12 80.74 80.45 79.90 64.44 53.37 54.44 64.13
1934 47.94 41.86 52.63 63.88 72.97 80.67 82.94 82.76 74.53 a 65.28 a 55.85 44.24 63.80
1935 45.47 47.79 62.43 b 63.18 71.81 76.80 83.84 83.87 76.33 66.44 53.75 38.06 64.15
1936 40.05 40.88 57.74 60.07 74.15 82.87 82.73 82.35 79.13 65.42 50.22 47.76 63.61
1937 54.31 45.61 51.34 62.62 71.68 81.15 80.16 82.94 73.15 61.48 50.86 a 43.55 63.24
1938 45.11 53.41 61.60 64.48 72.21 76.72 80.90 82.00 75.13 66.79 53.90 45.08 64.78
1939 47.06 49.29 57.31 60.83 70.47 79.10 81.32 79.00 78.02 66.63 49.50 46.02 63.71
1940 28.21 42.34 52.87 60.73 67.19 77.00 78.08 80.90 73.00 64.81 51.55 48.94 60.47
1941 43.97 40.59 47.26 65.27 73.76 79.95 81.60 81.10 78.98 71.35 50.82 47.32 63.50
1942 40.45 41.32 54.26 64.88 71.55 79.70 82.27 78.23 72.45 64.89 55.78 44.45 62.52
1943 45.56 48.43 50.58 62.60 73.71 83.22 82.79 83.50 71.70 61.37 49.73 43.15 63.03
1944 42.92 50.84 53.21 61.30 71.97 80.72 79.35 78.61 74.78 62.82 52.23 41.02 62.48
1945 41.44 47.36 62.34 63.95 67.21 76.47 79.81 78.87 77.05 62.23 55.05 38.24 62.50
1946 43.95 47.86 60.26 65.47 68.18 76.42 79.66 76.69 71.63 63.66 57.93 48.32 63.34
1947 47.06 38.04 45.35 64.75 69.18 76.98 76.77 82.90 76.67 69.34 50.27 45.42 61.89
1948 35.24 46.34 55.97 66.22 69.71 79.40 80.63 79.18 72.67 59.89 53.58 45.98 62.07
1949 50.13 a 48.23 50.98 59.08 71.13 77.98 81.48 79.18 71.02 67.56 51.47 46.89 62.93
1950 55.85 50.46 51.08 58.37 72.55 76.43 78.05 76.27 71.45 66.73 47.52 39.34 62.01
1951 44.15 47.79 54.40 59.40 70.08 77.88 81.26 83.34 74.93 65.48 46.68 48.42 62.82
1952 50.66 49.55 52.61 61.17 71.63 83.68 84.16 80.39 71.77 56.85 51.42 44.48 63.20
1953 49.00 48.04 56.53 60.22 73.19 82.48 80.18 80.26 74.03 65.66 50.40 42.42 63.53
1954 44.89 52.05 52.79 66.88 65.05 79.00 84.27 83.77 78.43 64.23 49.57 42.37 63.61
1955 41.74 46.55 56.23 65.60 72.61 c 71.60 79.82 80.82 77.02 61.15 49.48 42.66 62.11
1956 37.80 a 49.16 51.83 a 58.92 71.60 75.92 79.94 79.58 70.92 63.66 48.68 50.82 61.57
1957 39.80 d 51.58 c 47.98 e 63.52 a 70.56 77.22 78.73 78.12 f 73.17 57.90 51.45 46.02 59.81
1958 36.27 32.61 ----- z 61.05 i 68.69 77.18 79.26 78.42 73.72 60.60 53.10 38.23 59.81
1959 39.08 44.88 49.55 61.10 72.19 75.72 79.87 80.61 73.73 63.95 47.97 44.69 61.11
1960 40.98 38.84 39.03 62.88 66.87 76.83 80.27 79.27 73.73 63.40 49.98 37.55 59.14
1961 35.02 d 48.25 b 54.90 56.78 66.08 73.18 77.36 c 77.37 73.63 60.44 52.75 43.42 59.93
1962 38.16 50.48 47.08 56.62 a 75.73 76.29 a 80.60 a 80.85 73.75 64.40 48.72 38.52 60.93
1963 33.55 35.88 54.89 63.75 68.97 75.88 77.08 78.47 72.05 65.61 51.63 33.23 59.25
1964 38.47 38.91 49.52 62.92 70.26 77.75 78.55 77.82 73.62 58.19 54.02 43.89 60.33
1965 42.13 40.71 44.84 63.72 72.34 75.63 79.03 78.48 74.23 61.13 54.65 44.24 60.93
1966 35.82 43.34 51.42 61.18 67.42 74.28 82.21 77.35 72.02 59.18 52.37 41.92 59.88
1967 43.52 h ----- z 55.10 j 65.56 l 65.23 i 76.32 j 76.26 n 74.43 d 69.07 59.08 48.35 47.15 59.61
1968 37.81 35.95 49.24 61.45 66.84 76.78 78.42 80.90 69.98 62.42 50.00 40.42 r 60.89
1969 26.50 z ----- z 44.55 c 62.05 68.94 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 58.51
Period of Record Statistics
MEAN 42.24 44.24 52.43 61.63 70.23 77.87 80.48 79.78 74.37 62.85 51.24 43.53 61.87
S.D. 5.09 5.02 4.95 2.86 2.79 2.68 1.92 2.39 2.90 3.24 3.15 3.78 1.45
SKEW 0.07 -0.35 0.05 -0.28 0.16 0.20 0.35 1.18 0.64 0.19 0.23 0.14 -0.19
MAX 55.85 53.41 62.53 67.34 77.18 83.75 84.65 90.45 83.15 71.45 58.62 54.44 64.78
MIN 28.21 31.83 39.03 53.63 64.56 71.60 76.77 74.43 68.75 55.07 44.87 33.23 59.07
NO YRS 73 72 72 72 72 71 71 72 72 72 73 72 62