CLARKSVILLE SEWAGE PLT, TENNESSEE

Monthly Average Temperature (Degrees Fahrenheit)

(401790)

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
1890 ----- z ----- z ----- z ----- z 65.66 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.66
1891 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.65 59.82 b 67.80 a ----- z ----- z 67.42
1892 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1893 30.67 a 38.34 46.48 61.52 65.06 74.23 79.65 76.50 p 71.05 58.45 a 46.75 41.08 55.75
1894 41.34 38.00 53.29 59.07 65.92 76.48 78.69 83.92 73.58 60.18 46.93 40.52 59.83
1895 32.84 28.41 47.47 59.63 65.73 76.07 76.48 f ----- z 74.86 b 54.03 48.07 c 41.19 52.83
1896 37.43 a 39.93 43.42 64.85 71.63 73.48 ----- z ----- z 70.56 c 58.00 51.72 41.89 55.29
1897 34.95 44.04 52.47 57.68 63.03 74.83 ----- z ----- z 74.72 65.21 50.38 40.98 55.83
1898 43.87 40.70 53.55 54.45 70.10 77.10 77.42 76.98 74.75 57.75 a 44.37 g 37.40 60.37
1899 37.81 28.62 46.85 58.65 70.42 76.48 ----- z ----- z 65.93 h 63.90 52.90 37.00 52.52
1900 39.97 35.80 45.92 58.95 67.95 73.88 78.63 81.11 75.55 65.19 49.57 41.35 59.49
1901 41.04 s 36.77 49.68 53.32 66.10 e 77.63 83.87 76.37 68.93 59.90 44.96 c 35.29 59.35
1902 36.66 30.38 49.89 57.25 72.13 77.07 g 80.89 78.18 69.22 61.21 55.07 38.74 57.24
1903 38.18 40.09 54.55 a 57.70 68.56 69.77 79.31 78.76 70.53 a 60.08 45.50 35.02 b 58.17
1904 36.31 39.22 50.27 53.80 66.16 74.73 78.52 78.69 73.70 59.27 47.25 40.66 58.22
1905 30.62 a 29.79 54.60 58.67 70.05 76.50 76.26 77.58 71.83 60.34 50.23 38.53 57.92
1906 41.81 37.55 41.87 61.48 67.02 75.93 a 76.42 78.23 75.08 57.92 47.00 44.00 b 58.69
1907 46.98 39.73 58.45 a 51.23 62.94 72.12 79.68 76.37 71.76 a 57.87 45.32 42.38 b 58.74
1908 37.31 38.27 c 56.13 60.92 68.87 75.67 78.34 77.55 a 73.05 58.42 51.25 42.87 59.89
1909 40.34 45.43 48.52 59.03 66.21 76.48 77.44 79.97 69.53 58.76 57.52 34.13 59.45
1910 37.47 36.73 57.13 58.12 64.40 72.02 77.37 76.26 74.93 60.76 44.80 36.48 58.04
1911 44.11 46.29 51.34 58.12 70.47 79.55 b 77.66 75.32 75.37 61.15 44.98 44.00 60.70
1912 31.40 33.91 44.19 61.47 68.48 72.27 77.98 75.84 72.73 59.90 46.78 40.21 57.10
1913 45.21 38.23 49.66 58.38 69.35 78.73 81.84 81.87 72.70 59.50 54.52 42.05 61.00
1914 43.65 37.66 45.65 59.75 69.52 82.45 82.48 79.47 71.75 61.97 49.52 34.94 59.90
1915 35.92 44.09 41.15 62.93 69.52 74.72 80.19 74.84 74.62 60.69 50.85 40.32 59.15
1916 43.87 38.36 46.69 56.12 68.95 72.20 78.73 77.56 68.22 58.79 49.00 37.27 57.98
1917 40.63 39.61 49.44 58.62 60.32 72.38 76.08 73.47 68.97 53.60 47.48 29.95 55.88
1918 24.26 45.11 56.00 57.77 72.40 78.82 78.15 83.60 65.82 64.79 47.98 46.35 60.09
1919 39.55 40.77 49.89 59.68 65.92 78.67 81.87 77.74 72.80 66.84 49.43 37.76 60.08
1920 36.73 40.00 48.94 56.77 67.61 74.03 77.98 76.39 74.65 64.10 46.88 41.39 58.79
1921 42.68 44.61 60.32 60.45 68.68 80.58 83.85 78.50 78.95 59.32 52.02 44.71 62.89
1922 37.98 43.93 51.84 63.13 70.66 78.67 79.19 78.39 75.63 62.23 51.20 44.81 61.47
1923 43.97 38.21 48.89 58.78 66.06 75.52 79.19 77.94 71.60 59.03 48.25 48.48 59.66
1924 33.35 38.62 43.23 59.98 62.44 76.72 75.85 79.31 67.97 63.50 49.82 38.71 57.46
1925 39.21 46.86 52.76 64.00 63.73 79.18 80.58 79.69 81.33 56.10 48.02 37.74 60.77
1926 39.15 45.27 43.95 55.68 68.77 74.18 80.37 79.96 s 75.42 e 60.53 43.12 38.74 56.84
1927 38.48 49.57 51.53 63.58 70.03 74.02 78.53 74.52 75.80 63.34 54.48 40.23 61.18
1928 40.02 h 41.67 49.19 56.15 66.82 72.22 79.97 80.19 69.33 64.47 49.15 42.52 61.06
1929 38.76 34.14 55.71 63.13 67.77 75.07 80.61 76.98 72.13 59.74 47.53 41.53 59.43
1930 37.97 50.70 47.21 62.55 68.92 75.88 83.53 79.34 74.58 58.24 49.63 37.90 60.54
1931 39.97 43.21 44.19 56.35 63.76 77.75 b 83.56 ----- z 76.54 c 66.03 59.30 49.76 60.04
1932 47.56 50.78 45.95 58.85 68.90 78.23 81.45 79.34 71.45 58.23 47.23 d 40.87 60.74
1933 46.81 41.50 50.08 59.15 71.69 78.38 80.32 77.05 77.42 60.45 49.43 47.47 61.65
1934 42.85 36.55 47.94 60.55 70.48 79.83 83.50 c 80.05 71.05 63.87 53.62 39.68 60.83
1935 40.45 43.32 58.81 58.73 68.05 73.83 81.31 b 80.84 71.55 62.60 49.15 33.68 60.19
1936 33.05 35.57 54.42 55.87 71.00 78.50 81.66 81.95 75.97 59.05 44.55 42.39 59.50
1937 44.16 40.00 44.44 58.13 67.84 76.48 77.15 80.37 69.35 57.40 46.28 37.97 58.30
1938 38.94 48.41 56.56 61.12 67.53 72.88 77.97 79.60 70.40 59.85 57.42 r 40.77 61.28
1939 43.23 43.07 53.02 57.07 67.19 77.28 80.00 79.13 78.17 64.74 45.63 42.84 60.95
1940 24.00 39.05 47.87 57.90 64.44 75.35 78.13 78.48 69.13 62.55 47.40 45.76 57.51
1941 39.98 36.66 44.47 63.62 71.39 77.55 80.73 80.35 76.37 67.63 48.50 45.21 61.04
1942 35.34 38.09 51.94 61.80 68.42 79.08 82.16 78.13 71.45 62.58 53.57 40.05 60.22
1943 41.19 43.86 46.74 59.52 b 70.74 80.78 81.90 82.06 68.45 58.48 47.92 38.40 60.00
1944 41.39 46.60 49.69 59.67 72.42 80.43 80.85 79.94 72.23 59.97 49.20 35.27 60.64
1945 36.03 41.96 60.11 61.33 65.39 74.38 77.95 79.45 75.37 59.19 51.10 35.35 59.80
1946 40.21 46.04 59.11 64.07 65.98 76.58 79.24 75.27 72.35 62.81 55.27 46.19 61.93
1947 43.55 33.29 41.55 61.50 65.79 75.38 75.44 83.18 73.63 68.26 47.22 41.18 59.16
1948 29.66 41.97 52.95 64.02 67.73 77.10 79.24 78.44 73.20 58.92 51.22 43.52 59.83
1949 43.93 a 44.14 48.03 57.33 68.98 76.63 80.40 77.27 68.62 64.58 49.48 44.50 a 60.33
1950 48.05 44.54 48.23 56.43 a 70.88 c 75.83 76.77 74.10 a 70.12 a 66.02 44.78 35.24 59.25
1951 40.66 43.29 49.74 56.58 68.65 76.57 a 79.61 80.42 71.00 62.13 42.88 a 44.02 59.63
1952 45.18 46.48 49.58 58.57 68.55 83.38 83.27 80.52 69.80 53.97 49.05 42.27 60.89
1953 45.71 44.79 53.40 57.13 70.31 80.63 80.52 78.85 72.90 63.17 a 48.03 39.98 a 61.29
1954 40.81 49.20 49.45 65.32 62.79 77.57 82.72 a 81.88 a 75.34 a 60.82 48.50 40.61 61.25
1955 39.23 a 42.77 51.90 65.27 70.35 69.77 d 82.60 b 80.92 75.85 59.56 47.28 39.98 60.46
1956 36.48 46.57 49.22 a 58.10 69.76 75.97 81.89 i 78.37 69.12 62.68 48.00 48.40 58.42
1957 37.71 47.46 48.18 a 63.55 68.87 a 76.75 77.81 75.85 70.33 56.21 48.78 44.65 59.68
1958 34.95 30.46 44.00 59.03 67.18 74.08 79.19 76.65 71.23 58.63 51.59 a 35.06 56.84
1959 36.19 42.11 48.97 60.15 71.82 a 74.38 77.61 78.42 71.28 59.39 44.12 42.24 58.89
1960 39.48 36.33 35.92 61.30 64.15 74.25 75.98 79.21 71.90 59.47 47.08 33.90 56.58
1961 33.74 46.88 52.82 55.10 63.47 72.12 76.40 75.52 71.48 58.61 48.37 40.77 57.94
1962 35.08 46.23 45.73 57.27 73.60 74.20 77.05 77.69 b 68.15 62.29 48.57 35.44 58.44
1963 31.71 36.34 54.08 l 61.52 67.03 76.23 78.05 76.65 69.85 65.29 49.07 28.63 58.21
1964 36.71 35.50 47.79 62.18 69.65 77.38 79.20 a 77.11 70.85 56.21 51.52 40.32 a 58.70
1965 38.19 37.46 39.89 60.47 70.90 74.53 77.75 a 77.87 71.68 57.18 51.88 42.87 58.39
1966 31.60 a 38.04 49.50 56.78 65.13 74.26 a 81.85 75.50 69.41 b 55.45 50.25 38.71 57.21
1967 39.21 35.82 52.69 60.93 64.44 74.15 74.21 72.61 66.20 57.74 ----- z ----- z 59.80
1968 32.88 a 31.71 45.81 58.00 65.58 74.85 77.55 78.39 69.68 58.60 48.73 35.68 56.45
1969 35.44 38.45 42.27 59.62 66.94 74.40 81.32 75.52 68.85 56.98 44.52 35.26 56.63
1970 27.73 35.02 43.87 59.17 68.31 71.58 75.63 77.32 i 75.97 58.87 45.28 42.18 a 54.87
1971 33.84 35.12 42.90 56.98 61.34 77.55 75.98 74.35 72.47 65.73 47.75 47.50 57.63
1972 36.74 37.93 46.94 58.13 66.21 71.97 76.50 76.34 74.02 57.41 b 45.40 39.60 57.27
1973 35.60 36.73 54.84 56.02 62.90 75.75 79.00 76.02 73.65 64.00 51.75 39.97 58.85
1974 41.52 39.64 52.95 57.27 66.87 69.72 77.61 76.11 65.84 a 56.32 a 49.52 39.03 57.70
1975 40.05 39.43 44.94 54.82 69.06 74.13 77.13 77.79 66.12 59.62 a 49.63 39.39 57.68
1976 33.26 45.81 54.19 57.84 a 61.65 72.20 75.81 73.06 67.58 52.25 a 39.60 33.66 55.58
1977 20.27 35.50 50.36 c 60.47 69.23 74.72 79.95 77.21 72.82 54.35 49.47 36.16 56.71
1978 24.87 a 25.41 43.15 59.98 64.52 74.45 78.71 77.61 73.27 56.31 51.58 38.90 a 55.73
1979 27.45 30.57 48.58 56.97 a 63.68 a 72.30 77.67 s 75.91 c 68.18 58.97 46.20 39.31 53.47
1980 37.97 33.67 43.35 54.69 a 64.68 74.53 82.00 b 81.29 74.37 56.00 46.35 38.89 57.32
1981 31.24 39.02 44.87 63.41 a 63.40 75.26 a 77.24 74.35 66.22 55.29 47.72 34.40 56.04
1982 28.66 i 34.69 b 49.20 d 53.05 68.68 70.25 77.66 72.92 64.02 55.92 47.16 a ----- z 59.35
1983 33.00 39.86 48.35 d 49.58 61.55 72.40 78.98 80.40 69.47 58.98 j 48.80 b 30.68 c 55.73
1984 30.32 a 44.00 b 44.94 56.28 62.98 76.95 76.26 75.58 68.25 65.47 45.17 a 46.77 a 57.75
1985 25.50 34.05 50.39 60.77 67.42 74.42 79.03 76.35 69.48 63.00 54.97 32.34 57.31
1986 35.74 42.23 49.71 60.02 68.19 76.92 82.26 74.74 74.55 60.24 47.57 38.37 59.21
1987 34.79 41.07 50.08 56.67 ----- z 77.12 79.98 80.55 71.68 53.11 50.80 42.08 57.99
1988 33.05 37.53 48.16 58.07 66.08 75.37 80.34 80.92 71.18 52.55 48.82 39.71 57.65
1989 42.68 35.61 a 49.87 a 57.78 64.74 73.57 78.19 77.40 69.52 59.16 48.57 27.66 57.06
1990 43.37 47.80 51.29 56.30 64.03 75.52 78.08 77.32 73.18 58.34 53.15 41.77 60.01
1991 37.13 42.80 51.08 62.62 71.90 76.60 80.34 78.79 72.20 60.56 45.82 43.26 60.26
1992 38.56 44.95 49.45 58.80 65.21 72.23 79.71 74.08 70.03 58.81 48.28 39.69 58.32
1993 39.13 37.80 46.23 56.20 66.98 75.78 83.52 79.94 69.77 57.19 46.33 38.97 58.15
1994 30.90 41.64 48.76 62.08 63.42 ----- z 78.56 76.29 68.45 60.05 53.97 43.42 57.05
1995 37.65 38.30 52.05 60.50 68.32 74.65 80.06 82.39 69.85 59.81 43.02 38.61 58.77
1996 35.76 39.90 43.50 56.17 70.85 76.00 77.21 77.85 69.37 59.40 45.27 43.48 57.90
1997 35.69 44.55 52.71 53.93 62.94 72.82 79.66 76.98 71.40 59.16 44.68 38.95 57.79
1998 44.03 45.14 49.44 58.05 71.77 77.75 80.34 78.94 77.00 62.97 51.10 42.11 61.55
1999 41.42 45.27 44.95 62.23 68.13 77.10 83.13 79.50 71.57 59.94 53.58 42.42 60.77
2000 37.42 46.21 52.48 57.73 70.92 76.32 79.73 79.85 71.30 63.27 47.12 28.63 59.25
2001 34.32 44.28 a 44.79 63.92 69.55 a 74.13 80.00 80.05 70.00 58.87 53.25 44.37 59.79
2002 42.02 40.73 48.15 61.97 66.26 77.43 81.34 80.56 74.95 60.44 45.83 39.44 59.93
2003 31.61 36.52 50.89 60.97 67.61 72.43 79.02 79.74 68.73 60.53 53.48 40.32 58.49
2004 36.84 39.02 52.47 58.23 71.69 75.58 77.45 73.66 71.62 63.53 52.95 38.24 59.27
2005 41.92 43.46 47.27 59.62 66.19 76.65 80.63 81.81 74.98 60.55 50.58 36.48 60.01
2006 44.94 e 39.41 48.98 g 64.32 67.18 75.43 80.19 81.29 68.95 57.39 49.72 43.76 61.14
2007 40.08 35.07 57.94 56.87 71.60 77.45 79.40 86.50 75.80 63.58 45.40 43.77 61.12
2008 35.87 40.95 49.11 57.70 66.19 77.27 79.00 76.87 72.40 59.23 45.43 39.32 58.28
2009 34.45 42.77 51.56 58.73 66.81 77.00 74.90 76.08 72.05 56.34 51.75 38.77 58.44
2010 32.69 34.00 49.13 62.97 69.25 z ----- z ----- z ----- z ----- z 60.03 48.53 33.03 45.77
2011 32.47 40.46 50.55 63.12 b 65.83 a 76.53 81.62 a 79.10 67.83 58.12 a 51.07 41.56 59.02
2012 41.63 43.50 a 60.07 b 59.83 71.17 y ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.26
Period of Record Statistics
MEAN 37.51 40.14 49.38 59.12 67.43 75.63 79.30 78.15 71.71 60.11 48.86 39.84 59.06
S.D. 5.33 5.03 4.57 2.99 2.90 2.57 2.19 2.58 3.25 3.35 3.24 4.24 1.57
SKEW -0.56 -0.28 0.15 -0.19 -0.19 0.16 0.11 0.23 -0.16 0.16 0.37 -0.41 -0.07
MAX 48.05 50.78 60.32 65.32 73.60 83.38 83.87 86.50 81.33 68.26 59.30 49.76 62.89
MIN 20.27 25.41 35.92 49.58 60.32 69.72 74.21 72.61 59.82 52.25 39.60 27.66 55.58
NO YRS 117 120 118 120 118 116 112 111 118 119 116 117 96