CLARKSVILLE SEWAGE PLT, TENNESSEE

Monthly Average Maximum 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 76.65 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.65
1891 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 85.13 72.14 b 80.07 a ----- z ----- z 79.11
1892 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1893 39.65 47.82 57.13 71.67 74.71 84.00 88.97 88.00 p 81.50 69.70 a 55.60 51.06 65.62
1894 50.74 46.29 64.13 70.03 75.13 88.07 87.19 89.03 82.90 72.65 59.30 49.84 69.61
1895 40.48 38.00 57.61 70.47 75.26 85.57 84.40 f ----- z 85.11 b 67.45 57.44 c 49.48 62.69
1896 44.00 a 47.83 51.19 75.13 81.84 81.93 ----- z ----- z 81.32 b 69.68 61.13 51.39 64.54
1897 43.74 53.07 61.97 67.13 73.74 85.13 ----- z ----- z 89.07 78.74 60.60 48.77 66.20
1898 51.68 49.86 63.29 64.80 80.42 86.70 85.42 85.68 84.73 66.27 a 53.36 b 46.19 68.20
1899 45.61 36.50 56.84 67.90 79.32 85.50 ----- z ----- z 76.50 h 75.19 61.67 45.77 61.59
1900 48.61 45.14 55.84 69.13 78.42 81.07 86.55 91.19 84.77 74.13 59.77 49.97 68.72
1901 50.40 k 46.14 59.74 62.87 77.14 b 87.60 95.61 86.13 78.07 72.52 56.03 43.35 69.56
1902 45.39 37.36 59.19 67.93 82.58 86.80 92.71 89.19 79.53 71.90 64.43 45.68 68.56
1903 45.61 48.54 63.80 a 68.57 78.65 80.83 89.10 88.00 82.07 71.19 55.17 45.38 b 68.07
1904 45.39 48.45 60.97 64.50 76.61 85.13 87.81 88.77 84.20 71.90 57.83 49.23 68.40
1905 38.65 38.82 65.97 69.40 78.29 85.87 84.58 86.90 81.70 70.42 60.90 45.55 67.25
1906 50.61 48.46 49.45 72.77 77.90 87.00 a 86.42 89.19 83.10 67.42 57.57 51.86 b 68.48
1907 56.35 49.93 68.00 60.73 72.77 82.10 90.55 87.10 81.83 70.00 55.47 49.71 68.71
1908 46.61 47.97 65.48 71.50 79.06 85.77 88.58 87.68 85.60 72.39 61.83 51.55 70.34
1909 49.19 55.46 58.61 70.63 76.74 86.00 86.58 91.10 80.40 73.00 69.37 42.87 70.00
1910 47.90 47.29 70.94 69.37 75.19 82.63 86.35 88.42 86.97 72.77 56.33 45.06 69.10
1911 53.32 56.25 63.90 68.73 84.87 92.40 88.84 82.55 85.73 71.00 54.90 53.06 71.30
1912 41.19 43.52 53.68 72.07 79.87 83.07 87.68 85.90 84.63 72.97 58.80 49.65 67.75
1913 55.74 47.57 61.13 69.80 82.10 93.57 95.03 97.68 85.40 73.06 66.67 50.71 73.20
1914 52.52 48.39 55.13 71.33 83.87 97.03 97.68 92.16 85.10 74.23 64.50 42.45 72.03
1915 45.81 53.21 51.58 78.23 80.68 86.93 93.77 85.81 87.97 72.90 62.60 49.52 70.75
1916 54.39 49.21 58.94 66.53 80.19 85.87 89.00 88.90 80.83 72.26 62.33 48.61 69.76
1917 49.74 50.93 60.23 71.70 72.52 84.13 86.94 83.87 80.97 67.84 60.17 40.65 67.47
1918 33.58 57.50 70.77 69.17 84.61 92.60 93.58 97.71 79.43 76.81 59.70 56.23 72.64
1919 51.10 51.07 62.65 72.67 76.52 90.00 95.10 89.77 86.93 76.42 60.50 47.48 71.68
1920 45.45 48.52 60.65 68.23 78.97 86.57 90.13 87.97 87.07 80.90 58.40 50.03 70.24
1921 51.90 53.71 72.55 73.87 81.90 93.63 97.06 90.19 91.03 75.19 63.67 54.97 74.97
1922 46.90 52.93 61.87 75.07 82.90 91.27 91.16 92.35 89.97 77.10 63.33 55.23 73.34
1923 54.23 47.64 61.74 71.73 77.16 86.63 91.39 89.03 82.93 72.42 59.63 58.26 71.07
1924 43.81 47.45 52.03 73.10 74.97 88.07 87.84 92.55 80.27 80.71 62.27 49.35 69.37
1925 49.71 58.86 66.68 76.80 77.35 92.83 94.65 95.81 94.63 65.23 58.83 47.23 73.22
1926 48.77 55.71 54.32 68.73 83.03 86.63 93.23 90.92 s 88.84 e 72.74 56.07 49.00 68.83
1927 48.74 59.25 61.19 74.47 81.03 84.23 90.77 86.10 90.17 77.94 64.93 50.48 72.44
1928 49.83 h 51.24 60.42 67.60 79.42 81.83 90.90 91.29 83.30 77.06 59.43 54.00 72.41
1929 49.03 42.61 67.19 74.87 79.10 87.30 90.68 89.58 83.67 71.58 56.60 50.68 70.24
1930 48.42 61.82 59.52 75.03 80.97 90.27 98.61 94.68 86.70 70.58 60.20 46.55 72.78
1931 50.42 53.93 53.61 67.93 74.77 91.67 94.16 87.65 92.30 80.00 70.80 58.19 72.95
1932 56.71 62.07 55.97 71.67 81.68 89.67 92.84 90.74 82.43 70.65 58.65 d 49.61 71.89
1933 57.23 51.50 61.16 71.23 82.77 93.13 91.61 88.71 90.20 73.45 61.60 57.58 73.35
1934 51.87 47.50 60.19 73.63 84.32 92.53 95.68 c 90.94 82.70 77.52 65.60 48.68 72.60
1935 49.55 53.14 70.03 68.90 79.45 85.27 93.14 b 92.97 85.07 75.87 58.57 41.55 71.13
1936 43.23 45.69 67.48 67.90 85.03 93.60 92.81 93.87 87.53 69.94 55.53 52.03 71.22
1937 51.94 49.14 55.39 70.23 79.13 87.47 89.58 92.55 81.77 67.74 55.50 44.55 68.75
1938 47.87 56.39 67.06 72.50 78.23 83.03 87.71 90.35 81.33 74.55 70.42 r 52.48 71.96
1939 53.61 53.71 65.71 69.03 80.58 87.97 92.35 92.32 94.40 79.13 57.53 53.19 73.30
1940 34.39 47.14 58.39 69.23 78.26 87.63 90.00 90.74 84.17 78.68 58.57 55.55 69.39
1941 48.58 45.96 55.94 76.87 86.10 90.23 92.03 92.19 91.00 80.06 60.57 54.03 72.80
1942 46.94 46.64 64.16 75.10 82.19 91.27 94.32 89.19 83.87 76.03 64.10 48.23 71.84
1943 52.00 56.25 58.71 71.04 b 82.29 92.13 94.23 95.35 79.93 72.23 61.00 47.10 71.85
1944 51.52 56.72 61.45 71.83 85.61 93.43 94.77 91.06 82.73 73.81 58.63 44.90 72.21
1945 45.03 51.96 72.52 74.33 77.55 86.07 91.03 93.71 88.30 72.13 61.73 44.39 71.56
1946 50.00 58.18 70.68 77.57 77.71 89.93 91.39 87.55 86.27 78.48 67.97 57.55 74.44
1947 52.00 44.82 53.16 73.47 79.23 87.33 89.29 96.26 87.67 82.48 56.70 53.55 71.33
1948 39.65 50.90 64.94 77.67 81.13 90.83 91.87 91.94 87.67 74.32 61.73 52.45 72.09
1949 51.87 54.68 58.65 68.07 82.00 87.90 90.74 88.45 82.20 75.55 62.77 56.13 a 71.58
1950 57.61 55.14 60.94 70.17 a 82.82 c 88.23 88.45 84.53 a 80.66 a 80.26 56.53 45.55 70.91
1951 50.97 54.32 60.45 68.40 85.23 88.80 91.26 93.77 83.97 76.81 54.41 a 54.39 71.90
1952 54.61 57.07 60.81 71.87 81.97 98.27 98.58 94.52 83.77 68.65 59.93 50.94 73.41
1953 55.68 56.04 65.13 69.30 81.77 93.67 93.06 93.42 90.20 80.60 a 63.07 50.77 a 74.39
1954 50.52 62.18 61.32 78.30 75.32 90.87 97.00 a 95.13 a 90.52 a 71.45 59.50 48.97 73.42
1955 48.29 52.89 62.90 77.93 82.45 81.81 d 94.20 a 93.32 90.37 72.68 59.50 50.03 72.20
1956 45.90 56.03 61.70 a 70.67 81.81 88.63 93.26 90.13 82.53 75.23 59.60 57.29 71.90
1957 46.35 55.75 58.00 a 75.80 80.03 a 86.47 88.87 87.94 79.30 66.65 58.47 54.16 69.82
1958 42.74 41.00 52.10 70.87 78.39 85.87 88.84 87.84 81.97 71.13 63.66 a 44.52 67.41
1959 46.19 53.21 61.71 72.17 82.90 a 85.27 89.13 88.68 82.33 69.81 55.43 50.65 69.79
1960 46.97 44.17 45.23 76.10 76.81 85.60 87.48 90.68 82.87 70.19 59.37 42.77 67.35
1961 44.42 58.07 62.68 65.90 75.29 82.50 87.13 85.65 82.90 71.29 57.10 49.19 68.51
1962 44.55 58.04 55.16 68.70 85.35 84.17 89.45 89.77 77.23 71.77 57.73 45.65 68.96
1963 43.13 48.79 69.11 l 73.77 78.68 87.20 88.52 88.00 82.97 83.16 61.30 38.90 70.40
1964 50.39 45.93 60.74 73.37 82.16 88.87 90.43 a 89.19 84.67 71.42 65.83 50.87 a 71.16
1965 49.97 50.18 51.45 73.40 82.65 85.30 88.87 a 90.94 82.10 71.81 64.37 54.16 70.43
1966 41.20 a 46.93 62.29 67.50 77.55 87.07 a 93.74 85.84 81.21 b 69.32 61.70 47.84 68.52
1967 49.23 47.18 65.97 76.23 76.94 86.60 85.68 84.19 79.27 73.23 ----- z ----- z 72.45
1968 42.97 43.59 59.19 70.90 77.29 88.10 91.06 92.03 83.53 73.48 60.20 48.03 69.20
1969 45.13 47.68 53.58 72.23 81.13 86.67 94.23 90.19 83.47 71.90 57.40 45.16 69.06
1970 39.06 48.21 55.13 73.17 82.29 82.63 89.29 89.71 89.30 72.81 57.67 54.26 69.46
1971 43.90 48.36 55.58 73.07 75.45 89.50 87.55 86.03 83.33 78.97 60.63 58.87 70.10
1972 50.35 49.83 59.90 71.27 80.13 86.50 88.65 87.90 86.20 69.63 a 55.07 48.74 69.51
1973 46.32 47.93 66.19 66.37 75.84 87.73 90.77 88.19 86.10 78.35 63.17 50.55 70.63
1974 49.10 52.32 65.06 72.50 78.19 81.33 90.48 86.94 76.86 a 72.40 a 62.40 49.58 69.76
1975 52.32 50.68 55.13 67.50 81.13 86.73 90.45 89.00 76.93 72.90 a 62.33 50.52 69.64
1976 45.65 59.66 66.71 73.03 a 74.32 83.30 87.74 85.68 82.03 65.70 a 52.83 47.39 68.67
1977 31.10 50.07 64.57 c 74.30 83.06 87.60 91.81 89.00 84.67 68.48 60.20 46.61 69.29
1978 34.60 a 36.79 53.68 75.17 76.90 87.63 91.42 89.58 86.13 72.06 64.57 50.93 a 68.29
1979 37.94 42.75 60.77 68.48 a 75.70 a 85.07 89.67 s 87.21 c 79.77 72.10 60.07 50.81 65.51
1980 47.94 44.38 55.16 68.03 a 77.81 87.67 94.93 b 94.90 87.63 70.81 58.90 50.58 69.89
1981 43.94 52.71 58.48 76.90 76.06 85.63 87.71 85.13 78.33 67.16 59.63 44.48 68.02
1982 41.08 e 43.92 b 61.19 63.97 81.23 81.87 88.71 84.65 78.77 70.52 62.53 54.50 a 67.74
1983 42.52 50.39 60.35 59.70 73.06 83.57 91.03 93.45 83.27 71.95 j 61.37 41.07 a 67.25
1984 42.42 56.93 56.19 67.00 75.32 89.63 88.35 87.42 81.97 77.65 58.72 a 58.20 a 69.98
1985 34.61 44.36 64.97 74.50 79.84 85.73 90.68 86.65 82.70 74.65 64.47 43.77 68.91
1986 49.71 52.39 64.90 75.27 80.71 88.57 94.81 87.77 86.57 72.55 54.90 47.26 71.28
1987 44.65 51.29 64.29 71.23 ----- z 89.20 91.32 93.45 85.23 68.87 63.80 52.55 70.53
1988 42.16 49.38 61.87 73.07 81.90 91.73 92.39 93.35 83.17 65.55 62.13 51.58 70.69
1989 54.48 44.74 a 63.97 71.33 76.68 83.77 88.48 88.87 79.93 73.77 60.83 38.45 68.78
1990 54.71 58.93 62.39 69.93 75.23 87.90 90.16 89.77 85.13 72.03 66.80 53.29 72.19
1991 45.74 54.25 62.23 73.97 81.32 86.50 91.16 91.32 83.53 73.19 56.00 52.55 70.98
1992 47.90 55.90 61.55 71.23 76.42 82.80 89.52 84.52 81.00 72.13 58.43 48.39 69.15
1993 48.00 48.61 56.71 68.53 78.71 87.37 95.06 92.06 81.40 69.26 57.60 47.84 69.26
1994 39.26 53.75 61.29 75.83 76.19 ----- z 87.87 88.26 81.23 72.58 64.70 53.06 68.55
1995 46.45 49.50 66.00 74.03 79.23 86.07 90.90 93.45 82.20 72.52 54.97 47.97 70.27
1996 45.19 51.03 55.23 69.97 82.65 86.80 87.48 89.06 80.70 71.71 54.20 53.55 68.96
1997 45.94 54.18 64.84 66.87 74.87 81.17 90.65 86.71 82.93 71.29 53.33 46.90 68.31
1998 51.87 53.61 58.77 68.67 82.39 87.37 88.06 89.65 90.77 76.39 63.53 51.84 71.91
1999 51.42 56.46 55.81 73.70 80.97 86.77 93.48 92.84 87.30 74.26 66.83 52.52 72.70
2000 46.55 58.14 65.48 69.67 81.52 86.73 90.87 90.48 82.03 76.55 56.87 36.06 70.08
2001 43.87 53.96 54.81 75.13 80.81 84.77 89.45 89.23 81.07 72.23 67.73 53.84 70.57
2002 52.45 52.14 59.39 73.77 77.52 88.10 90.52 91.13 85.80 68.16 55.10 47.61 70.14
2003 40.90 44.39 63.42 72.77 76.06 82.20 88.35 88.58 79.40 71.71 63.40 49.71 68.41
2004 46.68 49.97 63.45 70.13 81.32 85.03 86.77 83.87 82.80 73.81 62.50 48.23 69.55
2005 49.90 53.79 58.39 71.63 79.61 87.67 89.90 92.77 86.93 73.74 63.27 45.94 71.13
2006 56.92 e 49.61 61.12 g 76.50 77.87 87.00 90.94 91.71 79.57 68.94 61.70 55.77 72.41
2007 48.68 45.36 71.35 69.40 84.90 89.90 90.94 100.39 88.03 76.16 57.43 53.26 72.98
2008 44.65 50.34 60.35 69.73 77.29 88.17 90.26 87.94 83.93 71.68 56.43 49.74 69.21
2009 43.90 53.18 62.84 70.77 76.23 88.27 84.23 86.32 80.73 65.74 63.90 46.87 68.58
2010 41.68 42.11 59.90 76.70 74.00 z ----- z ----- z ----- z ----- z 75.84 61.40 41.45 57.01
2011 41.10 51.43 60.84 76.57 b 77.17 a 87.90 93.07 a 91.45 77.93 71.67 a 62.10 51.90 70.26
2012 53.10 54.39 a 73.76 b 73.40 81.83 y ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.66
Period of Record Statistics
MEAN 47.17 50.52 60.81 71.34 79.33 87.24 90.76 89.79 83.91 73.08 60.21 49.55 70.47
S.D. 5.35 5.40 5.24 3.62 3.16 3.42 3.01 3.31 3.87 3.83 3.66 4.50 1.82
SKEW -0.45 -0.25 -0.01 -0.39 0.03 0.52 0.39 0.40 0.31 0.37 0.29 -0.30 0.31
MAX 57.61 62.18 73.76 78.30 86.10 98.27 98.61 100.39 94.63 83.16 70.80 58.87 74.97
MIN 31.10 36.50 45.23 59.70 72.52 80.83 84.23 82.55 72.14 65.23 52.83 36.06 67.25
NO YRS 118 120 118 120 118 117 113 113 118 119 117 118 102