COPPERHILL, TENNESSEE

Monthly Average Temperature (Degrees Fahrenheit)

(402024)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200901
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
1914 ----- z ----- z ----- z 60.07 69.44 80.41 a 77.71 77.60 71.60 64.16 48.18 39.26 65.38
1915 40.85 43.75 40.35 62.35 71.26 75.08 79.11 78.95 74.75 63.13 52.55 42.53 60.39
1916 49.31 39.93 48.89 59.78 72.68 75.20 79.21 78.76 69.67 60.84 47.29 a 42.35 60.33
1917 45.60 38.57 50.27 61.95 61.68 71.18 76.08 74.94 70.00 54.29 49.55 34.95 57.42
1918 34.95 48.61 56.95 60.55 72.66 72.33 u 71.69 b 76.87 65.80 62.98 48.45 47.11 58.78
1919 ----- z 41.25 j 51.19 61.08 69.24 n 77.25 79.69 77.71 72.65 71.55 54.50 ----- z 68.20
1920 47.93 x 41.81 47.81 57.58 65.16 72.52 b 75.02 73.39 71.32 57.90 44.40 d 42.19 59.01
1921 44.18 45.32 59.32 58.33 64.32 ----- z 74.40 u 73.80 p 75.24 e 56.97 51.70 46.31 55.74
1922 42.47 48.80 51.87 60.93 66.16 74.00 75.69 73.05 73.87 o 59.40 a 49.55 43.16 o 60.19
1923 46.16 41.23 49.63 57.08 63.71 71.76 i 75.28 b 75.65 70.30 58.53 47.98 50.79 57.85
1924 35.79 47.54 p 45.39 55.78 60.55 74.08 73.69 76.35 66.33 57.48 49.03 39.32 57.62
1925 40.48 45.61 49.22 a 61.60 61.71 75.07 77.53 73.69 77.95 b 57.39 43.63 g 37.92 59.83
1926 37.05 43.16 42.60 53.77 65.74 71.28 a 76.40 76.63 75.02 60.24 44.88 42.94 57.48
1927 40.98 49.84 49.90 62.60 67.39 71.50 75.66 72.06 70.32 58.95 51.42 38.80 a 59.12
1928 36.23 40.34 46.55 54.38 62.82 71.15 75.23 76.27 66.68 59.81 47.62 39.63 56.39
1929 38.77 39.12 53.37 60.14 a 66.76 72.20 76.58 73.94 69.87 55.65 49.18 37.94 57.79
1930 40.03 a 46.80 45.94 62.12 68.89 74.83 79.53 74.39 72.85 54.35 46.00 35.92 58.47
1931 36.87 41.61 42.34 55.77 62.84 74.45 78.76 74.13 73.85 60.35 53.22 48.85 58.59
1932 46.42 47.64 42.55 57.10 64.44 73.57 77.23 76.02 a 69.23 56.42 44.00 43.29 58.16
1933 44.44 39.91 46.03 55.95 69.95 a 74.15 75.21 74.75 a 73.37 58.00 46.05 48.11 58.83
1934 41.37 a 34.70 a 47.35 56.98 66.15 74.28 78.58 76.13 a 70.25 58.79 48.45 37.82 57.57
1935 41.45 41.07 53.42 58.73 67.60 72.02 76.68 76.71 70.03 58.15 50.33 32.39 58.21
1936 33.85 35.97 50.15 55.63 68.40 75.80 79.19 77.39 72.58 61.10 45.03 43.74 58.24
1937 52.48 39.71 44.11 54.77 66.55 75.70 75.05 76.35 a 68.10 54.50 44.07 37.53 57.41
1938 38.63 47.20 53.40 57.70 66.53 70.68 75.18 77.35 69.95 57.79 47.92 39.48 58.48
1939 40.03 44.70 50.53 55.23 64.92 75.20 76.19 74.02 71.93 60.37 44.50 40.66 58.19
1940 24.27 37.93 45.24 55.53 62.66 73.13 74.08 75.15 67.28 58.35 46.32 44.39 55.36
1941 39.10 35.11 40.73 a 59.32 67.52 73.17 76.39 76.24 71.55 64.97 46.50 43.00 57.80
1942 36.16 34.18 47.13 57.90 65.31 74.03 76.29 73.29 67.60 57.63 48.47 39.32 56.44
1943 38.44 e 40.11 42.58 53.72 66.08 76.30 74.84 75.66 64.73 53.18 43.77 39.48 55.74
1944 38.82 43.77 c 47.55 54.83 67.50 75.20 74.95 74.62 c 69.88 56.37 46.77 35.94 57.18
1945 37.71 42.62 56.45 60.45 61.10 72.13 76.05 74.06 71.15 56.56 49.60 34.13 57.67
1946 39.56 41.11 54.10 59.22 63.61 70.92 75.82 72.66 67.07 57.18 52.63 43.13 58.08
1947 44.81 31.70 39.52 59.28 63.13 70.97 71.66 77.11 71.27 62.84 46.72 39.50 56.54
1948 32.19 44.78 51.65 60.42 64.00 73.15 76.34 73.00 68.13 53.84 50.50 43.24 57.60
1949 48.11 46.93 46.15 a 54.43 66.23 72.58 77.61 74.85 65.40 62.92 44.15 42.81 58.51
1950 52.02 45.04 45.24 52.67 68.74 72.03 73.42 72.21 67.72 60.52 41.80 35.15 57.21
1951 38.79 41.34 48.85 54.30 63.13 72.38 76.02 75.81 68.75 59.77 41.53 40.94 56.80
1952 45.44 42.90 47.61 55.38 65.23 77.22 77.35 73.87 66.14 a 52.95 46.62 38.97 57.47
1953 42.53 42.45 49.95 53.58 69.44 75.20 74.81 73.44 66.28 57.08 44.13 36.73 57.13
1954 39.48 42.80 44.69 61.18 59.35 72.68 78.37 76.56 70.33 58.23 43.58 36.58 56.99
1955 36.82 40.46 49.94 59.08 66.77 66.52 75.92 76.23 70.90 55.84 45.05 38.90 56.87
1956 35.06 47.34 47.45 54.32 67.48 71.23 75.61 75.23 66.00 59.60 43.73 49.23 57.69
1957 41.05 48.82 46.34 59.18 66.98 a 73.57 75.44 73.35 70.30 53.00 48.82 40.66 58.13
1958 33.29 29.82 44.00 56.08 65.94 73.90 76.44 74.29 67.68 57.06 50.17 36.58 55.44
1959 35.74 42.07 44.35 56.83 68.00 71.87 76.03 76.52 69.78 61.18 46.03 41.29 57.48
1960 39.26 37.47 35.71 57.45 61.74 72.53 76.03 75.56 70.35 59.90 47.52 33.90 55.62
1961 32.52 45.32 49.71 51.78 60.85 69.55 73.29 73.26 69.63 55.50 51.32 40.73 56.12
1962 36.61 46.00 43.31 52.33 71.13 71.48 74.87 74.77 68.30 58.76 44.73 35.26 56.46
1963 31.40 33.18 49.65 59.10 64.05 70.88 72.71 74.32 68.88 60.08 47.18 31.10 55.21
1964 36.13 35.79 45.56 57.93 65.97 74.37 74.21 73.98 69.10 53.85 51.03 42.37 56.69
1965 40.05 38.27 44.87 60.13 68.18 70.95 75.34 74.94 70.02 56.35 50.02 40.23 57.44
1966 33.94 39.39 46.47 55.82 63.84 70.20 76.73 73.95 67.82 54.84 48.63 39.48 55.93
1967 40.31 37.80 52.24 60.68 62.95 71.12 71.76 71.39 64.75 55.74 44.25 45.35 56.53
1968 36.42 32.79 46.27 56.83 62.71 71.75 76.24 77.21 66.78 58.18 45.65 36.27 55.59
1969 36.44 39.34 40.40 57.42 64.53 74.03 78.42 73.65 68.50 58.13 45.00 36.82 56.06
1970 30.37 38.25 46.23 59.48 65.37 70.90 74.66 75.85 73.20 61.10 45.10 42.95 56.96
1971 37.48 38.48 42.90 54.65 61.73 73.78 73.79 74.39 71.77 63.23 46.68 48.55 57.29
1972 40.98 38.59 46.79 56.30 62.87 67.58 73.26 75.06 70.87 56.39 46.73 45.19 56.72
1973 37.92 37.71 52.82 54.15 60.60 72.73 75.94 74.32 71.55 60.92 51.82 40.55 57.59
1974 50.16 41.59 53.27 56.30 66.27 67.95 74.29 73.65 67.43 55.24 48.37 41.18 57.98
1975 43.08 45.11 46.03 55.23 67.90 71.12 74.92 76.16 67.07 59.42 48.45 40.00 57.87
1976 33.48 46.19 52.52 56.77 60.61 70.00 72.45 73.73 66.00 53.05 41.45 36.61 55.24
1977 25.65 37.20 50.81 61.23 d 66.31 b 72.29 d 78.32 a 76.45 71.38 55.31 50.82 38.31 57.00
1978 28.60 32.95 45.24 58.50 63.23 72.87 77.52 75.85 72.98 56.66 53.33 40.48 56.52
1979 32.56 36.64 49.90 57.90 64.66 70.25 73.31 74.42 68.67 56.35 49.48 40.18 a 56.19
1980 40.65 34.40 45.40 55.70 64.06 72.02 79.50 78.58 72.55 55.42 47.60 39.32 57.10
1981 32.84 40.68 44.32 61.13 61.27 74.32 77.73 73.74 66.65 56.40 47.80 36.58 56.12
1982 34.05 42.84 50.84 53.92 67.68 71.63 76.42 74.05 67.27 58.65 49.95 45.85 57.76
1983 37.15 40.82 47.37 51.00 63.74 70.45 77.63 78.52 68.17 59.58 47.03 36.08 a 56.46
1984 34.79 41.22 47.00 54.50 61.71 73.28 75.50 74.23 65.58 64.77 46.52 a 51.85 a 57.58
1985 31.85 a 38.66 49.40 58.40 65.68 72.20 74.95 72.92 65.90 63.00 56.87 34.50 57.03
1986 ----- z 44.41 47.11 56.85 65.30 a 74.02 78.03 73.44 70.52 59.14 b 52.63 40.84 60.21
1987 35.90 41.41 48.30 a 52.78 69.13 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.51
1988 ----- z ----- z ----- z ----- z ----- z ----- z 74.37 d 75.10 67.43 50.93 a 48.50 a 39.27 59.27
1989 42.42 39.21 b 51.89 53.64 b 59.26 70.46 b 74.81 b 73.53 68.38 f 56.52 47.02 31.02 54.52
1990 43.66 47.29 51.55 55.02 63.69 71.00 74.31 75.19 61.17 u 57.55 50.22 44.63 57.65
1991 39.48 42.20 49.98 59.20 68.32 72.03 76.31 73.37 68.02 56.69 44.33 a 43.11 57.75
1992 38.85 43.84 46.50 54.83 61.43 a 67.83 74.47 70.98 68.75 54.82 48.73 39.87 55.91
1993 43.90 37.96 42.89 52.90 63.24 71.65 78.52 75.45 a 68.42 55.53 46.57 a 38.69 56.31
1994 34.13 l 41.82 50.22 o 58.00 60.32 l ----- z 72.91 n 72.57 i 66.87 57.08 a 52.53 k 43.29 53.41
1995 39.21 37.48 49.53 55.93 63.89 69.12 75.48 76.87 66.77 56.73 43.12 36.48 55.88
1996 35.45 37.97 41.15 51.65 65.48 70.55 72.97 m 72.32 65.85 56.79 45.64 l 39.75 s 55.25
1997 38.68 a 43.31 l 52.68 n 50.38 j 57.56 m 68.05 i 75.71 j 72.10 j 68.41 m 56.53 k 41.39 l 39.00 p 38.68
1998 40.40 z 43.50 l 44.67 m 56.35 j 66.53 l 73.21 i 75.93 j 73.60 j 69.79 i 58.25 i 49.28 n 43.82 l 9999.00
1999 41.32 n 44.33 j 41.68 i 58.67 i 62.06 m 69.55 i 75.14 j 73.74 j 64.52 i 55.00 l 47.76 k 39.03 k 9999.00
2000 36.00 k 40.74 l 48.46 h 52.47 o 64.97 k 70.69 i 74.63 l 73.80 i 65.97 j 57.10 k 47.92 k 31.56 n 9999.00
2001 33.14 j 45.25 j 41.93 i 56.06 n 63.62 j 70.42 k 74.00 n 73.81 j 65.17 o 53.74 n 48.77 o 45.69 r 9999.00
2002 38.59 n 38.39 i 45.27 p 59.64 i 62.58 k 71.91 m 76.76 n 74.36 m 71.38 m 61.06 o 46.26 m 39.25 o 9999.00
2003 35.21 l 40.53 k 50.79 l 55.35 j 63.34 l 68.26 k 72.35 n 75.50 k 66.24 i 54.88 j 53.19 q 37.40 p 9999.00
2004 33.75 k 39.89 k 50.36 j 52.58 l 66.06 m 72.00 j 72.44 o 71.40 j 66.80 j 60.33 m 52.88 m 42.21 q 9999.00
2005 ----- z 42.62 o 45.09 o 55.05 k 60.70 p 71.91 h 76.18 k 75.83 j 69.34 k 59.72 m 50.59 m 33.88 r 9999.00
2006 ----- z 38.03 k 47.58 m 58.22 n 60.83 k 70.05 k 75.43 k 77.55 k 63.79 i 55.58 l 46.19 l 41.20 p 9999.00
2007 36.79 j 37.93 m 53.10 k 53.06 l 64.05 l 71.83 i 72.47 m 78.68 k 70.06 l 61.42 k 45.20 o 42.78 m 9999.00
2008 34.91 i 41.25 i 47.21 n 55.92 k 61.06 n 72.11 l 72.93 k 72.33 j 67.64 i 53.95 k 44.88 q 44.44 n 9999.00
2009 35.09 n ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 38.72 40.97 47.66 57.09 65.20 72.55 75.89 74.98 69.38 58.13 47.69 40.34 57.20
S.D. 5.38 4.39 4.22 2.87 3.00 2.33 1.90 1.73 2.72 3.31 3.11 4.33 1.10
SKEW 0.14 -0.16 0.03 0.02 0.27 0.26 0.04 0.17 0.53 0.91 0.34 0.37 0.39
MAX 52.48 49.84 59.32 62.60 72.68 80.41 79.69 78.95 77.95 71.55 56.87 51.85 60.39
MIN 24.27 29.82 35.71 51.00 59.26 66.52 71.66 70.98 64.73 50.93 41.45 31.02 55.21
NO YRS 78 79 80 82 80 77 79 80 79 82 79 79 67