MARTIN UNIV OF TENN BRA, TENNESSEE

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(405681)

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
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.15 j 48.10 b 33.53 34.06 38.57
1937 35.03 a 31.64 34.53 a 48.59 a 58.86 c 65.62 a 65.42 68.10 58.67 47.84 36.63 30.48 48.45
1938 30.13 40.14 47.55 b 51.10 58.87 64.37 68.23 69.80 a 58.93 50.26 36.83 29.35 50.46
1939 33.26 31.43 39.97 45.03 55.97 65.70 67.00 64.42 62.13 50.74 35.07 33.03 48.65
1940 13.97 30.69 37.71 47.43 51.90 64.60 66.35 66.65 55.53 49.00 36.83 34.74 46.28
1941 30.61 28.43 34.16 51.90 58.45 64.60 68.84 67.00 b 60.73 54.13 a 42.25 v 34.35 50.29
1942 21.58 30.46 39.94 49.72 a 56.87 65.73 67.72 b 64.83 a 58.62 i 53.61 ----- z 33.54 g 50.05
1943 28.67 g 31.67 a 34.74 48.50 59.22 d 69.67 f 67.08 f 69.38 b 57.04 d 46.10 35.13 29.00 45.64
1944 30.45 35.34 38.48 47.83 59.84 67.67 65.42 68.39 60.33 45.55 39.80 26.84 48.83
1945 27.71 32.18 47.94 49.93 53.74 63.50 65.26 66.58 62.67 47.35 41.13 26.48 48.71
1946 30.26 33.39 47.77 50.83 54.23 64.47 67.94 64.74 58.83 47.81 40.73 35.03 49.67
1947 33.29 22.75 31.52 49.37 54.45 65.03 63.65 71.10 60.60 55.97 37.13 30.87 47.98
1948 20.65 31.31 40.87 51.80 56.74 64.20 69.19 65.97 60.37 45.55 42.37 35.19 48.68
1949 35.90 35.29 40.26 48.60 59.23 66.93 71.84 67.06 55.60 53.90 36.10 34.16 50.41
1950 37.84 34.46 36.00 44.73 60.03 64.97 66.00 64.87 60.57 54.50 a 32.90 26.06 48.58
1951 30.32 32.71 38.39 45.52 a 53.84 64.67 70.00 69.23 59.67 51.19 34.23 34.03 48.65
1952 36.10 36.90 38.74 47.10 57.45 71.53 69.29 68.13 56.90 39.45 38.00 32.81 49.37
1953 34.39 34.39 42.32 44.57 60.32 70.17 68.65 66.00 a 57.27 46.77 34.70 29.84 49.12
1954 29.87 36.11 38.00 53.07 52.55 65.87 70.90 70.35 61.87 51.23 37.21 a 31.32 49.86
1955 29.84 32.68 40.71 53.17 59.77 59.93 71.19 67.90 62.10 46.87 35.93 29.48 49.13
1956 26.65 36.38 38.42 46.77 60.16 64.23 67.45 65.97 56.13 51.68 36.30 37.45 48.97
1957 27.74 38.07 39.29 50.93 58.52 66.07 a 67.90 65.42 62.07 46.58 40.37 36.42 49.95
1958 26.68 20.07 35.06 47.90 57.29 63.67 69.68 66.39 61.97 47.68 40.43 26.39 46.93
1959 26.00 31.86 37.10 48.43 61.23 65.23 67.13 69.16 61.90 50.45 34.23 34.55 48.94
1960 32.61 28.55 26.39 48.70 52.84 63.37 66.68 66.55 60.57 48.68 34.77 24.45 46.18
1961 22.52 34.39 42.65 44.10 52.77 61.40 65.61 63.81 60.40 46.16 39.27 30.71 46.98
1962 22.97 33.11 34.48 43.97 61.19 63.50 65.13 63.06 59.53 52.52 38.20 26.55 47.02
1963 20.03 23.00 42.00 50.47 55.94 65.27 67.55 66.13 59.23 52.67 a 39.67 21.42 46.95
1964 29.13 29.28 40.06 52.60 59.32 66.30 67.84 66.45 58.97 44.97 42.13 32.42 49.12
1965 30.32 29.86 33.00 51.33 61.65 65.33 67.42 65.23 62.20 44.13 43.77 33.52 48.98
1966 23.39 32.07 39.39 48.47 53.52 63.63 70.65 65.16 58.10 43.81 40.23 30.16 47.38
1967 31.35 26.18 44.90 53.00 55.65 65.63 65.26 62.26 56.70 48.55 35.40 32.19 48.09
1968 24.58 24.52 36.39 50.30 57.10 65.53 67.42 68.58 56.10 47.29 40.23 29.39 47.29
1969 29.65 33.00 32.68 47.30 57.16 64.93 70.29 64.33 a 58.87 47.97 35.57 28.61 47.53
1970 21.68 28.93 37.16 50.10 58.29 64.20 66.13 68.13 64.70 48.61 37.20 34.65 48.31
1971 26.03 28.25 34.45 45.57 53.61 67.33 66.10 64.65 62.93 55.45 38.80 42.29 48.79
1972 29.10 30.48 38.13 48.93 57.29 61.33 66.68 65.52 62.83 47.61 36.20 28.55 47.72
1973 27.26 28.64 45.94 48.10 55.00 67.23 70.03 67.35 64.17 52.45 43.90 32.45 50.21
1974 33.90 33.36 43.84 48.03 59.39 61.47 66.94 65.77 a ----- z 45.59 i 39.00 30.23 48.19
1975 29.55 27.56 c 33.00 b 45.50 59.10 63.30 65.80 f 67.73 e 55.11 b 48.06 39.70 31.26 45.44
1976 23.47 a 33.85 c 41.80 f 46.79 b 49.48 b 63.18 h 65.00 c 60.43 a 53.61 g 39.31 b 27.22 c ----- z 43.19
1977 8.81 e 25.05 g 40.37 d 50.00 58.84 63.57 69.35 65.47 a 62.83 43.42 41.70 26.77 48.28
1978 15.81 15.50 34.32 51.17 56.81 ----- z 69.23 66.10 61.73 41.13 a 41.30 29.90 43.91
1979 16.71 21.57 39.90 48.10 55.77 65.00 69.71 66.65 57.17 47.00 36.27 30.55 46.20
1980 29.81 22.69 33.10 45.41 a 54.17 a 63.97 71.19 70.03 60.72 a 43.48 36.93 29.10 46.72
1981 22.81 29.00 a 35.64 c 53.39 b 52.26 66.93 b 69.94 65.23 54.77 45.19 40.07 b 25.77 46.75
1982 18.52 26.64 40.58 43.30 60.32 61.67 68.52 63.97 55.27 44.16 37.60 38.32 46.57
1983 28.97 32.29 39.29 42.57 53.97 63.60 69.42 67.77 56.03 46.29 34.83 17.13 46.01
1984 16.29 28.45 ----- z 47.53 53.71 66.73 65.77 66.00 56.57 55.13 34.90 37.19 48.03
1985 17.71 23.43 41.10 50.67 55.68 63.63 67.55 65.68 56.77 51.87 43.80 20.81 46.56
1986 23.35 30.89 36.10 49.07 56.97 65.57 70.19 61.55 61.60 47.94 37.20 28.13 47.38
1987 24.55 30.32 37.39 41.20 59.90 63.80 66.77 66.61 ----- z 38.03 38.70 30.23 45.23
1988 21.23 22.93 34.52 42.67 51.19 59.33 65.55 66.84 57.07 39.90 36.57 25.87 43.64
1989 30.00 22.96 35.06 43.47 50.61 62.17 66.32 64.00 56.00 44.71 34.70 15.06 43.76
1990 31.35 34.43 38.58 42.13 51.71 63.33 64.90 62.26 58.40 41.61 39.57 28.03 46.36
1991 24.32 28.14 37.35 48.80 60.10 64.17 67.39 62.65 57.07 45.39 32.80 30.61 46.57
1992 25.90 31.41 35.13 44.73 53.06 60.93 68.52 61.35 56.03 43.13 37.53 29.00 45.56
1993 27.58 24.64 34.35 42.10 54.32 63.57 71.29 65.32 54.63 42.81 31.90 28.52 45.09
1994 19.48 26.86 33.19 45.30 49.45 65.43 65.68 60.68 52.93 45.65 40.93 31.00 44.72
1995 27.81 26.39 39.65 45.83 57.48 63.47 67.48 70.84 56.63 47.16 31.20 28.00 46.83
1996 25.52 27.00 31.45 42.10 61.16 64.97 67.10 67.39 57.90 46.94 ----- z 32.35 47.62
1997 24.03 34.64 39.48 40.30 52.77 65.37 69.29 66.29 58.50 47.29 36.30 31.00 47.11
1998 33.68 36.25 38.61 46.90 61.06 67.70 71.97 67.77 63.00 48.68 39.53 32.03 50.60
1999 29.97 34.32 34.23 51.63 56.13 67.47 72.81 64.90 54.87 44.03 41.47 30.81 48.55
2000 26.55 32.17 40.13 43.17 59.10 a 65.40 68.00 ----- z 57.30 47.35 35.13 18.03 44.76
2001 23.00 32.32 32.00 49.83 57.77 63.73 70.71 69.42 57.07 44.87 40.13 32.74 47.80
2002 28.77 29.46 35.74 50.80 55.65 68.17 72.52 69.29 62.87 51.00 35.50 31.16 49.24
2003 21.00 28.21 39.03 49.33 58.71 61.90 69.32 69.35 57.00 46.90 43.17 29.84 47.81
2004 25.55 26.28 41.84 46.87 63.35 66.53 69.06 62.55 60.27 51.65 45.03 26.52 48.79
2005 33.84 34.50 34.29 48.27 52.77 66.13 70.03 70.26 63.13 46.65 38.90 26.19 48.75
2006 33.65 24.96 38.58 51.70 56.23 64.97 69.52 70.84 56.50 46.23 39.53 32.52 48.77
2007 29.13 26.57 48.29 46.73 61.03 66.83 67.58 73.77 64.17 54.00 ----- z 32.71 51.89
2008 24.16 29.28 38.35 47.60 56.81 68.20 70.35 67.26 62.10 46.23 35.93 26.16 47.70
2009 23.55 32.14 40.26 47.43 58.65 71.03 70.23 66.58 62.67 46.06 40.90 28.10 48.97
2010 20.17 b 25.07 40.77 52.13 61.77 71.87 71.00 71.39 61.57 45.97 38.60 23.58 48.66
2011 24.17 a 33.19 a 41.45 52.77 58.13 69.37 73.16 69.32 58.60 46.44 d 42.43 33.30 a 50.19
2012 31.48 35.65 c 51.34 b 50.03 a 60.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.13
Period of Record Statistics
MEAN 26.60 30.05 38.32 47.91 56.75 65.07 68.32 66.54 59.18 47.53 37.89 29.97 47.90
S.D. 5.67 4.63 4.44 3.23 3.23 2.44 2.17 2.68 2.85 3.94 3.33 4.67 1.57
SKEW -0.52 -0.52 0.46 -0.34 -0.29 0.45 0.12 -0.01 0.02 0.06 -0.27 -0.66 -0.58
MAX 37.84 40.14 51.34 53.39 63.35 71.87 73.16 73.77 64.70 55.97 45.03 42.29 50.60
MIN 8.81 15.50 26.39 40.30 49.45 59.33 63.65 60.43 52.93 38.03 27.22 15.06 43.64
NO YRS 75 75 74 76 75 72 73 74 71 75 72 74 62