FRANKLIN SEWAGE PLANT, TENNESSEE

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(403280)

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
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 21.19 32.25 36.54 g 50.90 a 54.48 62.43 68.13 64.05 k 56.97 43.26 35.23 30.65 45.55
1894 31.55 29.11 39.94 44.40 54.81 ----- z ----- z 67.55 i 60.53 42.48 30.67 30.97 40.49
1895 25.39 18.75 35.61 44.83 51.45 61.23 ----- z ----- z 60.23 35.77 34.83 30.29 39.84
1896 28.71 29.41 33.35 50.57 58.00 ----- z ----- z ----- z ----- z ----- z ----- z 31.71 38.63
1897 25.97 a 36.04 43.26 47.00 51.71 64.03 68.77 65.77 58.47 48.94 40.07 33.68 48.64
1898 36.61 31.18 44.68 43.13 58.58 66.37 68.94 66.87 62.97 48.00 36.53 29.03 49.41
1899 29.52 21.75 38.06 48.50 61.29 66.27 67.14 b 68.58 57.24 a 50.43 a 41.53 28.97 a 48.27
1900 30.50 a 27.36 36.39 47.90 54.61 66.61 b 69.61 69.32 65.13 55.29 38.13 32.59 b 49.45
1901 29.48 h 26.77 b 38.61 42.73 52.68 64.80 69.48 65.96 f 57.19 d 44.39 30.90 26.10 a 45.37
1902 28.90 25.21 40.71 47.73 62.03 64.83 68.58 67.58 58.50 49.74 45.53 32.55 49.33
1903 30.70 a 31.96 45.39 46.17 57.55 59.50 68.65 68.35 56.67 47.84 35.47 24.87 47.76
1904 26.55 30.93 40.29 42.83 53.61 63.46 b 65.83 a 66.17 a 61.69 a 45.60 a 35.00 b 31.37 a 46.94
1905 23.76 f 20.33 a 42.07 c 46.52 g 59.36 t 66.12 f 65.52 j 66.33 z 60.00 z 49.80 f 36.35 d 31.50 a 32.56
1906 32.45 28.33 m 35.10 44.60 y 63.00 z ----- z 69.50 z 66.67 z 64.07 p 43.75 o 36.22 c 34.14 q 34.59
1907 38.00 z 34.78 s 51.23 r 42.89 u 48.04 e 62.17 67.97 66.58 59.13 44.42 35.93 a 32.13 h 54.89
1908 28.96 c 32.63 b 44.59 i 49.55 j 57.97 b ----- z 66.73 p 66.50 c 59.32 e 43.84 39.67 35.34 b 45.53
1909 33.17 a 35.86 38.65 e 46.93 54.87 65.07 c 67.19 68.45 59.56 e 44.23 42.10 24.80 a 48.41
1910 28.77 26.11 a 43.29 46.44 c 53.58 60.28 a 67.56 d 63.56 f 61.00 k 49.20 a 30.73 25.32 43.13
1911 32.90 36.00 38.61 48.23 55.70 d 67.50 f 66.39 67.68 66.03 52.81 35.90 36.87 48.83
1912 23.16 26.48 35.57 a 51.00 57.69 b 61.70 68.32 65.71 61.53 46.77 a 32.86 a 30.55 46.78
1913 35.37 a 29.33 a 39.19 47.97 56.30 a 62.63 68.29 c 64.61 60.97 45.24 b 41.60 33.53 a 48.75
1914 34.66 b 28.93 36.81 48.13 53.30 a ----- z ----- z ----- z 57.47 48.84 36.73 28.21 c 41.45
1915 25.29 32.36 28.50 a 45.48 a ----- z ----- z 65.65 63.40 a 62.72 e 50.25 s 42.03 32.79 b 44.25
1916 36.55 29.23 c 36.16 45.63 57.29 60.97 67.61 67.60 a 54.48 a 43.53 a 33.73 25.97 a 46.56
1917 31.97 a 28.14 37.23 44.47 m 47.77 60.41 a 64.84 61.55 57.00 37.67 a 32.67 18.87 43.46
1918 15.81 33.71 42.61 46.97 57.32 64.47 61.63 d 66.03 52.30 52.58 35.67 36.68 47.15
1919 27.87 31.21 37.35 44.67 54.29 66.76 a 66.84 65.03 56.03 58.26 37.20 28.55 47.84
1920 32.16 32.79 35.48 43.27 53.68 58.67 63.19 63.94 o 58.86 b 43.29 32.67 31.53 a 44.14
1921 31.56 d 35.04 47.74 46.36 b 53.34 b 65.61 b 68.68 c 65.54 c 65.62 d 41.00 f 40.00 a 33.11 c 50.23
1922 27.11 c 34.35 k 40.29 c 51.04 b 57.30 h 63.69 a 65.67 a 61.75 c 58.67 c 45.30 d 33.29 i 36.21 g 51.69
1923 32.81 27.07 a 34.55 43.17 54.03 b 63.27 64.57 a 64.16 l 58.93 b 44.10 a 34.40 38.65 45.05
1924 23.06 29.93 34.65 46.20 48.94 64.90 63.52 65.00 54.50 43.61 35.23 26.65 44.68
1925 29.61 35.43 39.40 a 54.23 54.29 65.03 65.97 61.81 66.73 47.55 37.20 28.26 48.79
1926 29.03 34.57 32.52 42.50 52.71 61.13 66.19 68.10 65.23 52.87 34.33 33.13 47.69
1927 30.68 41.04 41.13 51.20 58.55 63.83 65.42 62.10 59.47 48.13 42.67 29.87 49.51
1928 29.06 32.38 37.84 44.37 53.58 62.67 67.45 67.65 53.57 51.26 38.90 30.00 47.39
1929 29.26 26.93 43.42 50.77 55.06 62.60 66.77 63.48 61.23 46.77 38.83 31.48 48.05
1930 28.90 37.79 34.97 48.53 56.77 59.80 67.48 63.00 61.70 45.61 36.69 a 29.65 47.57
1931 30.10 32.86 33.00 43.53 52.52 62.87 68.74 64.45 63.10 50.65 46.47 35.81 o 49.84
1932 37.00 39.07 34.29 47.80 54.06 64.90 68.06 67.45 60.93 45.97 34.83 32.13 48.88
1933 37.03 30.56 a 37.32 46.60 60.19 61.23 67.32 63.84 64.20 46.55 39.43 40.32 49.55
1934 34.19 24.89 34.61 45.40 54.74 65.47 70.10 68.52 59.83 50.39 42.97 29.61 48.39
1935 30.61 33.39 46.80 a 47.97 56.48 61.90 67.74 67.61 56.60 46.32 40.90 25.71 48.50
1936 23.35 25.93 40.71 42.40 54.87 65.10 70.03 67.97 62.83 48.74 33.55 a 33.87 47.45
1937 39.23 31.89 34.26 45.30 56.81 64.83 64.16 67.29 55.83 46.23 34.77 30.97 47.63
1938 29.87 40.21 44.39 48.23 56.19 61.87 65.39 66.65 57.47 40.12 g 33.20 27.55 48.27
1939 31.81 32.07 39.65 43.57 54.48 66.10 66.68 64.39 60.90 47.47 a 31.73 32.06 47.58
1940 12.74 31.14 h 36.84 49.28 l 50.68 63.03 66.94 66.84 54.63 48.68 34.93 35.00 47.03
1941 31.35 25.57 30.26 48.30 55.13 61.93 68.23 67.39 59.50 52.77 32.55 a 31.69 b 47.06
1942 20.16 26.93 36.10 b 43.70 51.13 63.53 66.45 64.55 56.87 45.29 42.70 31.65 45.75
1943 29.58 31.86 34.06 46.70 57.93 d 66.53 68.19 70.63 a 57.80 44.58 34.10 29.48 47.62
1944 29.52 37.76 38.32 46.57 59.45 66.70 65.10 68.00 61.93 44.77 39.63 27.13 48.74
1945 28.77 31.96 47.13 46.73 52.16 61.70 63.68 64.23 60.87 44.35 39.13 26.00 47.23
1946 28.39 31.89 46.45 49.50 54.03 61.70 67.77 62.58 55.45 a 41.93 a 41.10 33.00 47.82
1947 34.87 19.48 c 29.39 48.87 52.13 62.10 60.13 68.29 57.73 50.68 36.43 27.35 45.62
1948 19.29 33.14 40.48 49.87 52.39 62.38 a 65.48 h 62.82 c 56.70 c 40.19 e 38.88 e 33.39 44.50
1949 36.73 a 33.82 38.06 44.77 54.87 a 64.10 68.26 64.17 b 51.72 a 52.67 a 30.50 29.23 a 47.41
1950 38.74 32.38 b 34.87 41.60 59.77 62.10 a 63.87 a 62.16 57.70 48.10 30.67 24.81 d 46.40
1951 31.83 b 30.59 a 39.10 44.23 51.03 63.50 b 67.42 65.52 57.72 a 45.77 31.07 32.52 46.69
1952 35.60 a 33.82 a 37.23 44.50 53.74 67.87 64.94 66.26 54.27 ----- z ----- z 29.37 l 50.91
1953 35.48 32.54 39.71 44.20 58.65 69.10 ----- z 54.00 a 65.60 y 44.06 31.80 29.55 43.91
1954 30.97 36.18 36.68 51.77 49.55 62.00 66.77 66.32 57.23 47.87 34.17 28.58 47.34
1955 ----- z 29.50 37.19 48.00 54.90 53.57 65.84 63.19 57.00 45.35 35.03 29.23 47.16
1956 25.84 38.54 c 36.33 j 44.33 57.71 61.60 66.03 64.39 52.43 47.94 34.63 38.42 48.35
1957 28.77 37.89 36.58 49.10 55.06 64.67 64.35 59.97 59.27 45.03 38.53 35.03 47.86
1958 25.39 19.64 34.81 46.27 ----- z ----- z 63.00 q ----- z 53.11 u 44.83 a 39.37 25.10 33.63
1959 26.03 31.61 35.16 46.75 b 58.87 61.43 65.84 65.81 e 57.48 i 50.90 34.63 34.35 46.49
1960 33.16 27.38 27.42 48.13 51.19 62.73 d 65.39 67.10 a 60.93 49.97 35.53 25.52 46.20
1961 24.20 a 36.21 43.81 44.00 51.55 59.73 65.55 63.74 59.33 c 44.68 40.13 32.97 b 47.16
1962 26.94 34.11 36.23 43.87 58.94 62.83 65.13 63.81 57.03 49.55 38.00 25.35 46.81
1963 21.00 22.50 40.48 50.03 53.26 63.73 64.65 61.80 a 55.37 45.03 b 36.90 19.84 44.55
1964 24.61 25.79 36.61 49.33 55.65 64.73 66.13 65.68 57.60 42.94 40.03 33.84 46.91
1965 29.94 29.57 33.77 51.41 a 56.00 63.37 64.84 55.23 ----- z 43.84 39.67 31.35 45.36
1966 25.13 31.50 37.16 48.10 52.74 59.17 67.65 64.26 58.07 42.35 39.83 29.94 46.32
1967 31.71 26.18 42.58 49.90 53.58 62.23 63.71 62.77 a 53.67 45.06 33.87 35.58 46.74
1968 26.16 22.86 35.58 47.57 54.81 61.40 65.06 66.42 54.43 45.87 38.33 28.45 45.58
1969 28.81 31.39 29.13 47.70 53.87 62.77 68.06 61.94 55.83 45.81 33.17 26.23 a 45.39
1970 19.87 25.11 36.03 48.40 53.80 a 60.90 61.39 64.00 a 63.80 48.84 37.57 34.58 46.19
1971 28.74 28.68 35.61 43.27 49.47 a 63.03 64.87 63.83 a 60.47 52.32 37.43 39.30 a 47.25
1972 31.16 28.38 38.45 48.10 52.97 58.13 63.26 61.48 61.27 46.63 a 37.47 33.52 46.73
1973 28.17 b 29.07 46.64 c 48.07 51.61 c 63.97 65.37 a 62.77 62.03 50.73 a 43.93 33.35 48.81
1974 38.00 33.36 45.48 46.63 57.26 59.03 63.81 64.90 56.53 42.52 38.97 33.35 48.32
1975 34.74 34.89 a 37.13 45.97 58.06 63.24 a 64.81 67.35 56.07 47.19 34.70 25.17 g 49.47
1976 20.97 32.70 f 41.10 46.27 50.42 61.83 63.35 60.26 53.43 40.45 26.73 22.84 44.33
1977 13.06 23.39 38.81 e 44.97 54.32 60.67 68.13 65.00 59.77 41.61 40.00 28.03 44.81
1978 17.74 17.04 31.90 44.90 54.10 a 62.37 66.26 64.84 59.17 39.00 38.87 28.81 43.75
1979 19.65 22.41 f 36.55 k 44.67 53.42 g 57.83 67.13 63.86 b 56.10 45.48 34.60 27.39 46.30
1980 29.78 d 24.21 33.48 42.43 52.71 61.67 68.65 67.52 62.47 42.10 36.67 28.69 b 45.86
1981 22.10 29.82 33.84 52.17 51.74 65.93 68.23 64.61 55.20 46.77 39.07 29.26 46.56
1982 24.35 31.07 42.13 43.57 56.35 59.77 67.58 64.16 56.63 46.32 38.97 38.94 47.49
1983 28.74 31.11 36.97 40.67 52.52 61.17 67.06 ----- z 57.90 49.00 37.83 24.84 44.35
1984 20.77 27.93 33.45 43.80 50.13 60.10 60.71 61.61 51.57 ----- z 35.27 39.00 44.03
1985 18.77 26.21 40.58 46.70 56.32 62.07 65.71 63.84 53.10 50.26 43.77 20.23 45.63
1986 22.17 b 32.18 36.52 44.00 55.13 63.50 67.58 62.52 62.37 47.73 i 38.13 30.26 46.76
1987 25.00 31.50 35.45 38.87 58.29 63.13 65.55 64.97 54.20 34.52 37.27 30.65 44.95
1988 21.45 23.17 32.00 40.87 47.77 57.57 67.32 66.39 57.33 37.82 c 36.77 27.23 42.97
1989 31.45 27.07 36.71 41.07 a 50.32 62.73 66.13 63.10 58.50 42.81 35.80 17.77 44.46
1990 32.48 35.71 39.90 41.37 52.19 61.37 63.81 62.74 57.60 42.23 36.70 30.94 46.42
1991 28.35 28.79 37.68 48.50 61.13 64.93 67.68 63.68 58.80 45.45 34.83 33.48 47.78
1992 27.71 33.69 35.35 44.43 51.74 59.70 68.13 60.90 57.97 42.03 38.23 30.87 45.90
1993 30.35 25.00 33.19 41.43 52.68 61.83 68.94 65.48 55.80 42.48 33.97 29.16 45.03
1994 23.55 28.14 33.68 46.70 48.19 65.20 66.90 62.39 54.07 46.42 40.93 33.29 45.79
1995 27.23 25.21 37.35 43.23 54.39 60.40 65.77 69.29 55.93 44.19 29.47 27.68 45.01
1996 25.97 25.90 30.90 40.40 57.16 62.50 64.94 64.32 55.43 45.77 34.50 31.84 44.97
1997 25.48 34.07 39.65 38.77 48.03 62.83 65.74 63.58 57.48 i 45.10 33.83 30.94 44.37
1998 35.55 35.89 39.42 45.43 58.42 66.90 70.42 67.06 61.10 48.74 37.80 34.77 50.13
1999 32.26 32.93 33.32 50.40 53.29 64.97 a 70.73 a 64.26 54.43 43.53 a 40.17 30.55 47.57
2000 28.93 b 32.83 38.19 41.90 56.30 a 63.69 a 65.45 66.71 58.17 47.32 36.60 21.00 46.42
2001 23.66 b 33.89 32.74 50.10 55.42 60.80 67.52 68.39 57.43 43.26 37.57 34.65 47.12
2002 28.84 29.36 36.10 49.10 53.55 64.57 69.77 67.81 63.37 53.35 36.23 30.35 48.53
2003 21.84 29.43 39.87 47.20 55.78 h 60.00 66.94 68.29 57.73 45.94 42.07 28.90 46.20
2004 25.26 28.00 42.03 45.90 60.61 65.27 66.71 62.35 60.27 53.81 45.20 30.97 48.86
2005 36.84 35.86 36.13 47.57 50.55 64.80 70.84 70.06 62.17 48.32 39.00 29.29 49.29
2006 36.55 30.46 39.52 53.63 53.28 f ----- z 68.45 70.39 56.80 44.94 37.73 32.13 47.06
2007 33.52 26.07 43.97 44.30 55.90 63.37 67.29 71.74 62.93 52.42 37.23 37.55 49.69
2008 28.03 33.48 39.13 47.07 53.97 66.20 66.94 65.26 62.30 47.52 33.53 29.48 47.74
2009 24.13 29.75 39.13 45.03 58.19 65.77 65.42 67.19 66.00 46.67 p 37.77 29.45 47.98
2010 23.23 23.96 36.39 46.07 58.81 68.87 70.52 69.61 58.07 44.03 37.40 24.35 46.77
2011 24.35 31.38 b 40.23 a 48.87 54.03 a 66.37 70.90 66.63 a 57.71 b 43.30 d 39.39 b 31.93 a 47.93
2012 31.71 32.45 45.68 47.00 59.73 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.21
Period of Record Statistics
MEAN 28.39 30.21 37.80 46.28 54.55 62.94 66.60 65.16 58.56 46.29 36.96 30.34 47.16
S.D. 5.41 4.71 4.18 3.08 3.15 2.52 2.14 2.87 3.36 3.98 3.58 4.28 1.49
SKEW -0.40 -0.33 0.21 0.00 0.02 -0.32 -0.43 -0.72 0.26 0.02 0.08 -0.31 -0.34
MAX 39.23 41.04 47.74 54.23 62.03 69.10 70.90 71.74 66.73 58.26 46.47 40.32 50.13
MIN 12.74 17.04 27.42 38.77 47.77 53.57 60.13 54.00 51.57 34.52 26.73 17.77 42.97
NO YRS 116 114 115 114 111 109 109 106 110 109 116 113 80