DECATUR, ALABAMA

Monthly Average Minimum 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 31.33 a 31.33
1895 29.52 21.26 a 38.03 48.53 ----- z ----- z ----- z 65.45 ----- z ----- z 38.39 b 30.97 38.88
1896 31.33 a 32.76 38.52 52.57 ----- z ----- z ----- z ----- z 56.80 45.16 39.72 a 31.39 41.03
1897 28.48 37.46 46.33 a 47.97 52.32 64.03 66.32 64.16 57.47 47.39 39.23 35.23 48.87
1898 36.90 30.46 46.74 43.70 59.19 65.90 68.42 67.03 62.67 47.52 37.23 31.84 49.80
1899 33.52 26.79 42.06 50.77 64.00 68.47 69.26 70.71 59.00 51.90 42.83 31.52 50.90
1900 31.52 33.48 a 40.26 50.87 57.84 67.67 70.10 70.32 65.93 56.58 42.38 a 35.37 a 51.86
1901 33.29 29.54 40.00 46.86 a 55.58 66.77 71.10 67.48 57.30 45.23 34.00 b 32.74 48.32
1902 31.62 b 29.23 b 43.50 a 50.34 a 64.74 67.63 71.13 69.84 62.17 a 52.48 48.07 c 35.85 e 52.22
1903 37.14 b 38.67 a 51.23 50.10 a 58.74 61.87 69.94 69.87 60.57 51.39 ----- z 29.77 52.66
1904 28.94 33.86 44.00 47.33 57.19 65.87 68.84 69.39 64.67 48.97 40.70 37.52 50.61
1905 27.81 27.57 48.00 53.50 64.32 68.20 68.68 c 69.87 64.33 53.61 43.67 33.16 51.89
1906 35.90 30.86 39.26 49.53 56.87 66.27 68.16 68.61 67.13 47.16 37.83 38.32 f 51.60
1907 39.90 31.54 50.19 41.97 53.87 62.67 69.35 68.65 63.20 46.19 34.20 32.97 49.56
1908 28.55 30.17 45.26 53.13 58.58 64.67 67.45 67.97 60.37 43.00 40.00 36.16 49.61
1909 36.16 33.46 39.81 48.50 56.45 66.70 69.13 68.13 60.50 43.71 42.67 26.87 49.34
1910 29.74 27.50 43.71 46.57 53.71 61.97 69.03 67.52 64.90 52.55 33.47 27.16 48.15
1911 36.29 39.25 40.68 47.97 57.87 66.70 67.03 68.81 67.27 52.94 33.67 36.13 51.22
1912 25.19 26.03 39.39 52.27 59.71 64.03 69.74 67.71 65.17 49.81 31.73 32.68 48.62
1913 35.30 d 28.00 p ----- z 47.37 c 57.45 63.93 70.03 67.10 61.77 47.81 41.03 35.26 52.70
1914 34.13 31.21 36.19 ----- z 57.03 70.70 71.29 69.35 61.67 52.23 36.47 31.68 50.18
1915 30.35 35.36 32.97 49.60 63.10 66.60 68.19 67.29 63.83 53.10 41.63 34.39 50.53
1916 38.90 31.34 38.39 48.80 59.71 64.70 70.68 69.35 59.00 47.29 37.00 32.00 49.76
1917 35.94 33.07 41.32 49.17 50.81 64.57 68.45 66.48 59.87 40.07 a 36.77 28.61 47.93
1918 24.65 39.39 47.81 50.63 61.71 73.27 72.26 87.67 a ----- z ----- z 39.80 40.35 53.75
1919 31.74 35.18 43.00 49.63 57.94 68.80 69.90 68.94 61.77 63.13 42.03 32.55 52.05
1920 32.35 33.72 41.90 50.10 60.52 65.47 69.65 68.03 65.73 49.48 36.93 33.81 50.64
1921 36.16 37.86 51.61 49.70 58.10 69.40 70.84 69.58 69.77 46.03 42.73 34.68 53.04
1922 31.87 38.14 42.74 54.27 61.16 66.97 69.10 66.55 63.83 51.03 42.43 39.65 52.31
1923 35.97 30.50 37.74 48.33 58.81 67.03 69.68 70.03 63.73 49.81 38.03 41.13 50.90
1924 24.29 31.00 36.13 50.43 54.61 68.73 67.90 70.00 61.17 48.81 38.93 30.32 48.53
1925 33.58 37.04 40.55 55.03 56.00 70.50 70.65 67.39 71.03 51.55 37.97 28.71 51.67
1926 29.52 35.29 34.23 46.17 56.97 66.57 68.68 71.13 69.50 56.32 35.20 33.71 50.27
1927 34.58 44.68 43.90 55.97 61.00 68.10 69.90 66.29 63.70 46.84 46.47 31.55 52.75
1928 30.23 32.72 40.48 47.10 56.52 66.07 71.19 70.77 58.70 53.97 39.07 31.42 49.85
1929 32.45 30.43 45.68 52.80 58.58 65.53 70.13 66.68 63.50 47.94 42.83 32.13 50.72
1930 30.19 37.68 38.87 49.90 61.45 64.50 71.52 67.81 66.67 48.77 40.60 31.87 50.82
1931 30.74 33.50 35.26 47.00 55.48 68.27 72.87 67.90 67.87 53.68 46.90 43.00 51.87
1932 39.19 41.62 36.29 49.47 58.55 69.30 73.45 70.90 63.30 48.19 36.20 34.55 51.75
1933 38.00 32.79 38.58 47.80 63.06 65.87 70.42 68.87 67.07 50.29 41.07 44.00 52.32
1934 38.06 29.46 39.23 51.50 60.10 68.33 71.58 72.29 62.45 a 51.07 a 43.40 34.16 51.80
1935 34.55 36.82 49.13 a 52.37 60.06 66.17 71.42 72.03 62.87 52.06 44.70 29.52 52.64
1936 29.45 30.45 44.32 47.87 60.26 68.63 71.90 70.84 67.53 53.48 38.87 38.29 51.82
1937 46.19 35.86 39.06 50.27 61.13 69.90 69.00 71.84 62.27 51.26 40.66 a 34.45 52.66
1938 35.68 42.96 49.81 53.53 61.77 66.23 71.23 70.90 63.23 51.58 41.17 34.65 53.56
1939 36.97 38.07 45.58 49.27 59.97 69.53 71.00 69.19 66.47 54.39 38.53 35.94 52.91
1940 19.45 34.17 41.81 50.37 55.35 66.77 69.39 71.23 60.73 51.10 41.37 40.65 50.20
1941 34.94 31.89 36.61 53.73 61.32 69.57 72.97 71.55 67.33 61.13 39.73 38.97 53.31
1942 29.39 33.04 43.06 52.23 60.39 69.03 72.06 69.06 62.30 52.77 45.27 35.97 52.05
1943 35.52 36.86 39.94 51.53 63.06 72.60 72.61 72.00 61.90 49.00 37.03 34.29 52.20
1944 34.45 41.83 42.84 51.40 62.23 69.73 68.90 70.06 65.47 49.97 42.93 32.68 52.71
1945 32.97 37.61 51.55 53.37 57.06 66.43 69.19 68.13 66.43 50.13 45.17 30.74 52.40
1946 35.71 36.32 49.77 54.23 58.94 66.07 70.90 66.74 62.10 51.90 48.63 38.39 53.31
1947 39.29 26.21 35.32 55.23 59.26 67.13 66.13 72.42 66.07 58.87 41.97 34.90 51.90
1948 26.71 38.07 45.58 55.60 59.23 68.93 71.10 69.16 62.47 46.77 44.50 37.42 52.13
1949 41.53 a 38.50 39.94 49.37 60.74 69.23 73.03 70.39 61.37 59.42 39.50 37.29 53.36
1950 47.65 39.36 40.29 47.43 63.32 67.07 68.90 67.16 63.63 55.71 36.37 31.42 52.36
1951 34.13 37.75 45.13 48.80 57.65 67.93 71.45 71.35 64.50 54.90 37.07 38.90 52.46
1952 42.58 40.62 41.87 50.07 60.58 72.53 72.26 70.68 61.07 44.48 41.20 36.23 52.85
1953 40.06 38.14 46.48 48.90 63.81 70.87 70.26 68.23 61.50 52.16 38.17 33.87 52.70
1954 35.35 39.96 41.97 55.40 55.77 67.33 72.23 71.13 64.93 52.90 38.93 33.48 52.45
1955 32.61 36.89 44.39 53.87 60.89 c 60.53 70.03 69.19 63.10 47.39 37.47 32.68 50.75
1956 28.52 39.62 40.90 48.13 59.77 64.57 68.68 66.90 57.33 52.00 36.90 40.55 50.32
1957 30.14 c 42.40 c 38.78 d 52.34 a 59.61 66.90 67.13 64.23 62.43 47.32 41.30 34.48 50.59
1958 26.29 21.43 ----- z 50.67 i 57.97 65.30 69.39 67.39 62.17 48.13 40.93 28.39 48.74
1959 27.71 34.75 37.58 50.40 61.42 65.80 69.52 69.94 63.77 53.87 36.33 35.19 50.52
1960 33.03 28.83 29.58 50.73 55.77 66.27 69.65 70.10 64.40 51.74 36.70 26.29 48.59
1961 24.07 d 37.42 b 44.61 45.27 55.55 62.63 66.50 c 66.45 62.07 45.58 42.43 34.71 48.94
1962 28.35 37.75 37.77 46.34 a 62.39 65.47 68.23 67.87 62.10 50.94 37.57 27.16 49.33
1963 22.42 23.50 41.90 52.87 58.03 65.93 67.45 66.71 59.57 48.52 39.77 23.13 47.48
1964 25.65 27.93 37.16 51.57 57.90 66.10 67.42 66.35 60.73 45.68 40.97 33.35 48.40
1965 30.13 28.75 34.48 51.73 59.90 65.23 68.45 67.03 64.03 47.81 42.10 31.77 49.29
1966 27.00 31.79 40.13 50.17 56.32 62.33 70.74 67.03 61.33 44.61 40.20 31.87 48.63
1967 31.87 h ----- z 42.55 i 51.58 k 54.29 g 64.70 j 65.88 n 64.93 d 57.30 44.16 35.93 37.42 47.95
1968 28.03 25.03 37.16 49.80 55.90 63.97 67.42 68.81 55.93 48.97 38.60 29.15 r 49.06
1969 17.50 z ----- z 31.64 c 49.40 56.87 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 45.97
Period of Record Statistics
MEAN 32.69 33.92 41.47 50.23 58.89 66.84 69.84 69.03 63.00 50.33 39.89 33.88 50.99
S.D. 5.28 5.14 4.80 2.82 2.90 2.55 1.73 2.95 3.15 4.21 3.46 3.95 1.63
SKEW 0.23 -0.32 0.14 -0.16 -0.21 0.10 0.01 3.39 0.08 0.47 0.21 0.10 -0.36
MAX 47.65 44.68 51.61 55.97 64.74 73.27 73.45 87.67 71.03 63.13 48.63 44.00 53.56
MIN 19.45 21.26 29.58 41.97 50.81 60.53 66.13 64.16 55.93 40.07 31.73 23.13 47.48
NO YRS 73 72 72 72 72 71 71 73 72 72 73 73 64