DECATUR, ALABAMA

Monthly Average Maximum 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 56.27 a 56.27
1895 47.97 42.41 a 63.58 75.43 ----- z ----- z ----- z 90.45 ----- z ----- z 62.36 b 51.90 62.01
1896 48.23 a 54.34 57.77 79.30 ----- z ----- z ----- z ----- z 87.27 71.58 64.24 a 52.65 64.42
1897 47.61 56.57 64.57 a 72.43 80.29 93.33 93.03 90.23 89.87 79.90 62.97 51.71 73.54
1898 54.68 52.32 66.13 66.57 87.32 93.63 92.55 90.23 85.50 70.19 57.73 51.29 72.35
1899 50.53 a 43.75 62.06 70.83 89.23 93.87 93.29 92.97 84.50 77.10 65.57 51.29 72.92
1900 51.29 49.07 a 60.42 72.90 83.55 85.20 91.61 93.71 87.50 76.29 63.48 a 53.67 a 72.39
1901 51.94 48.46 61.68 65.69 a 80.26 90.17 98.19 87.90 80.20 72.94 58.25 b 51.26 70.58
1902 52.39 c 46.74 a 64.03 a 72.59 a 89.61 93.40 98.13 94.94 84.45 a 75.53 a 68.50 d 55.00 c 74.61
1903 53.79 b 58.30 a 66.97 71.90 a 81.16 82.00 91.77 89.50 a 83.93 75.19 ----- z 48.42 72.99
1904 48.55 53.38 64.23 66.53 81.03 90.43 87.48 88.23 87.10 76.77 60.37 52.42 71.38
1905 43.13 a 42.39 68.23 73.57 82.58 87.73 86.14 c 86.35 83.57 72.26 67.90 53.06 70.58
1906 57.42 59.64 61.77 78.07 81.94 90.13 90.52 94.52 89.77 73.87 65.60 56.06 74.94
1907 62.65 54.04 74.87 65.30 76.55 87.70 95.61 94.42 86.97 77.00 59.43 52.81 73.94
1908 51.10 50.76 70.00 80.73 81.42 87.17 90.26 90.16 85.57 71.45 65.60 54.39 73.22
1909 53.84 56.36 62.55 71.23 78.61 87.20 90.00 91.32 82.57 74.00 71.36 e 41.38 g 74.46
1910 52.97 a 51.57 73.94 73.30 78.48 85.63 89.10 91.65 89.90 78.00 62.27 46.94 72.81
1911 54.13 61.11 67.23 70.07 85.39 91.80 88.58 87.81 89.57 77.06 57.47 55.10 73.77
1912 45.94 48.21 56.48 71.50 80.77 82.93 88.87 88.74 85.60 74.94 58.87 51.35 69.52
1913 56.22 d 45.50 p ----- z 72.22 c 80.61 88.43 92.13 93.84 81.93 71.53 a 65.37 53.13 75.54
1914 52.71 50.39 57.42 ----- z 83.06 96.80 95.19 88.55 83.17 71.16 61.10 43.81 71.21
1915 47.10 53.82 52.32 75.50 82.77 87.27 86.94 84.42 84.60 76.87 67.53 54.16 71.11
1916 60.03 58.59 64.19 72.33 84.74 88.43 88.81 92.19 87.90 76.97 68.27 55.35 74.82
1917 55.48 58.04 64.65 76.43 78.32 88.70 93.68 91.10 84.70 70.23 62.13 46.55 72.50
1918 40.42 59.07 73.61 71.40 86.00 92.97 89.06 93.00 81.34 a 76.58 60.90 57.26 73.47
1919 51.97 53.68 63.81 72.50 76.74 87.17 89.65 86.23 85.37 79.77 62.87 51.48 71.77
1920 49.94 50.97 59.16 70.73 78.03 85.80 89.16 84.97 84.87 76.32 56.80 49.29 69.67
1921 54.77 54.96 71.61 71.17 81.42 92.60 92.10 89.23 90.23 73.35 65.37 58.00 74.57
1922 50.23 57.39 63.84 74.57 80.87 87.87 89.65 88.68 87.00 75.13 64.57 58.58 73.20
1923 56.71 49.96 61.52 71.17 76.81 86.10 89.13 86.48 83.63 72.52 60.03 59.74 71.15
1924 42.45 50.90 54.52 72.77 77.06 88.63 90.45 91.65 81.57 77.00 63.73 52.48 70.27
1925 50.16 58.82 64.74 79.07 a 79.71 92.93 93.84 91.45 95.27 70.39 57.80 48.61 73.57
1926 48.81 54.89 55.84 71.37 82.03 88.00 90.06 88.10 89.17 75.26 54.53 54.26 71.03
1927 51.87 61.75 61.74 76.00 81.61 84.20 92.42 86.87 87.80 78.61 64.57 51.55 73.25
1928 49.84 52.34 61.10 66.37 78.58 83.40 90.71 90.06 80.83 74.84 58.90 52.39 69.95
1929 52.35 48.25 65.00 73.60 77.81 86.53 88.90 90.00 82.07 68.97 56.67 49.71 69.99
1930 48.06 59.46 59.55 76.93 83.65 90.03 96.26 93.29 86.83 71.65 60.03 48.74 72.87
1931 51.29 58.68 56.81 72.27 80.48 94.67 93.90 89.84 93.00 80.90 70.33 59.32 75.12
1932 58.06 61.69 59.74 74.20 81.26 90.63 92.81 92.97 84.40 73.52 58.50 53.58 73.45
1933 57.97 54.71 62.90 72.10 86.26 92.37 91.06 92.03 92.73 78.58 65.67 64.87 75.94
1934 57.81 54.25 66.03 76.27 85.84 93.00 94.29 93.23 86.62 a 79.50 a 68.30 54.32 75.79
1935 56.39 58.75 74.86 b 74.00 83.55 87.43 96.26 95.71 89.80 80.81 62.80 46.61 75.58
1936 50.65 51.31 71.16 72.27 88.03 97.10 93.55 93.87 90.73 77.35 61.57 57.23 75.40
1937 62.42 55.36 63.61 74.97 82.23 92.40 91.32 94.03 84.03 71.71 61.07 a 52.65 73.82
1938 54.55 63.86 73.39 75.43 82.65 87.20 90.58 93.10 87.03 82.00 66.63 55.52 75.99
1939 57.16 60.50 69.03 72.40 80.97 88.67 91.65 88.81 89.57 78.87 60.47 56.10 74.52
1940 36.97 50.52 63.94 71.10 79.03 87.23 86.77 90.58 85.27 78.52 61.73 57.23 70.74
1941 53.00 49.29 57.90 76.80 86.19 90.33 90.23 90.65 90.63 81.58 61.90 55.68 73.68
1942 51.52 49.61 65.45 77.53 82.71 90.37 92.48 87.39 82.60 77.00 66.30 52.94 72.99
1943 55.61 60.00 61.23 73.67 84.35 93.83 92.97 95.00 81.50 73.74 62.43 52.00 73.86
1944 51.39 59.86 63.58 71.20 81.71 91.70 89.81 87.16 84.10 75.68 61.53 49.35 72.26
1945 49.90 57.11 73.13 74.53 77.35 86.50 90.42 89.61 87.67 74.32 64.93 45.74 72.60
1946 52.19 59.39 70.74 76.70 77.42 86.77 88.42 86.65 81.17 75.42 67.23 58.26 73.36
1947 54.84 49.86 55.39 74.27 79.10 86.83 87.42 93.39 87.27 79.81 58.57 55.94 71.89
1948 43.77 54.62 66.35 76.83 80.19 89.87 90.16 89.19 82.87 73.00 62.67 54.55 72.01
1949 58.73 a 57.96 62.03 68.80 81.52 86.73 89.94 87.97 80.67 75.71 63.43 56.48 72.50
1950 64.06 61.57 61.87 69.30 81.77 85.80 87.19 85.39 79.27 77.74 58.67 47.26 71.66
1951 54.16 57.82 63.68 70.00 82.52 87.83 91.06 95.32 85.37 76.06 56.30 57.94 73.17
1952 58.74 58.48 63.35 72.27 82.68 94.83 96.06 90.10 82.47 69.23 61.63 52.74 73.55
1953 57.94 57.93 66.58 71.53 82.58 94.10 90.10 92.29 86.57 79.16 62.63 50.97 74.36
1954 54.42 64.14 63.61 78.37 74.32 90.67 96.32 96.42 91.93 75.55 60.20 51.26 74.77
1955 50.87 56.21 68.06 77.33 84.32 c 82.67 89.61 92.45 90.93 74.90 61.50 52.65 73.46
1956 47.63 a 58.69 62.53 a 69.70 83.42 87.27 91.19 92.26 84.50 75.32 60.47 61.10 72.84
1957 50.83 b 60.76 c 58.04 d 74.69 a 81.52 87.53 90.32 91.36 f 83.90 68.48 61.60 57.55 70.47
1958 46.26 43.79 ----- z 71.43 i 79.42 89.07 89.13 89.45 85.27 73.06 65.27 48.06 70.88
1959 50.45 55.00 61.52 71.80 82.97 85.63 90.23 91.29 83.70 74.03 59.60 54.19 71.70
1960 48.94 48.86 48.48 75.03 77.97 87.40 90.90 88.45 83.07 75.06 63.27 48.81 69.69
1961 45.96 d 59.08 b 65.19 68.30 76.61 83.73 88.21 c 88.29 85.20 75.29 63.07 52.13 70.92
1962 47.97 63.21 56.39 66.90 a 89.06 87.24 a 93.10 a 93.84 85.40 77.87 59.87 49.87 72.56
1963 44.68 48.25 67.87 74.63 79.90 85.83 86.71 90.23 84.53 82.71 63.50 43.32 71.01
1964 51.29 49.90 61.87 74.27 82.61 89.40 89.68 89.29 86.50 70.71 67.07 54.42 72.25
1965 54.13 52.68 55.19 75.70 84.77 86.03 89.61 89.94 84.43 74.45 67.20 56.71 72.57
1966 44.65 54.89 62.71 72.20 78.52 86.23 93.68 87.68 82.70 73.74 64.53 51.97 71.12
1967 55.17 h ----- z 68.64 i 79.37 k 77.08 f 87.95 j 86.65 n 83.93 d 80.83 74.00 60.77 56.87 71.28
1968 47.58 46.86 61.32 73.10 77.77 89.60 89.42 93.00 84.03 75.87 61.40 51.69 r 72.72
1969 34.00 z ----- z 57.46 c 74.70 81.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 71.05
Period of Record Statistics
MEAN 51.81 54.56 63.39 73.02 81.56 88.91 91.12 90.47 85.68 75.38 62.57 53.11 72.76
S.D. 5.11 5.28 5.42 3.31 3.26 3.40 2.72 2.90 3.37 3.23 3.50 4.01 1.67
SKEW -0.14 -0.35 0.05 -0.20 0.39 0.33 0.59 -0.09 0.51 0.02 0.18 -0.01 -0.01
MAX 64.06 64.14 74.87 80.73 89.61 97.10 98.19 96.42 95.27 82.71 71.36 64.87 75.99
MIN 36.97 42.39 48.48 65.30 74.32 82.00 86.14 83.93 79.27 68.48 54.53 43.32 69.52
NO YRS 73 72 72 72 72 71 71 72 73 73 73 73 64