JACKSON FCWOS AP, TENNESSEE

Monthly Average Temperature (Degrees Fahrenheit)

(404556)

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
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.89 72.23 59.52 51.40 44.82 61.37
1949 45.10 46.23 50.10 59.08 70.85 77.95 81.87 78.81 68.20 64.00 49.73 45.00 61.41
1950 48.76 46.04 46.97 56.87 72.02 77.13 77.90 75.13 69.82 66.19 44.42 35.85 59.76
1951 41.23 42.79 50.50 57.07 69.94 77.18 81.40 81.48 72.15 62.39 44.22 44.85 60.43
1952 45.74 47.09 49.45 58.45 70.16 84.83 83.53 a 80.34 70.67 54.18 48.82 42.58 61.32
1953 44.58 45.25 54.61 57.15 71.40 83.55 81.47 80.34 73.15 63.44 48.87 39.74 61.96
1954 40.85 48.95 49.85 66.15 64.45 79.95 85.13 84.53 77.03 63.62 a 49.07 41.50 62.59
1955 39.71 42.55 51.45 64.65 71.95 73.33 81.94 81.21 76.03 60.40 48.02 40.65 60.99
1956 37.00 47.10 49.92 58.95 72.02 76.28 81.61 80.98 71.67 64.61 48.78 48.92 61.49
1957 37.69 48.38 49.60 63.90 70.58 77.57 79.68 78.15 71.32 58.03 50.07 46.35 60.94
1958 35.87 31.41 44.68 59.28 70.03 76.98 81.03 79.26 72.78 61.02 52.83 37.82 58.58
1959 38.02 42.89 49.94 60.65 72.92 75.97 78.55 80.29 74.60 62.71 45.33 43.95 60.48
1960 40.66 38.79 37.92 62.75 66.52 75.95 79.81 80.11 74.67 62.81 49.25 36.27 58.79
1961 35.76 46.75 54.13 56.23 65.63 73.82 78.16 77.16 73.33 60.63 49.05 42.24 59.41
1962 36.00 48.27 46.24 57.20 76.89 76.78 80.23 79.77 71.37 63.85 48.85 37.90 60.28
1963 32.21 36.27 55.61 63.77 69.71 77.28 78.92 79.47 71.50 67.37 51.53 31.06 59.56
1964 40.55 39.16 50.76 63.75 71.16 78.42 79.98 77.73 71.42 57.97 52.60 43.19 60.56
1965 41.66 41.79 42.39 64.42 73.27 76.63 79.74 78.61 72.92 59.73 54.48 45.77 60.95
1966 32.73 42.04 52.18 60.30 66.95 75.27 82.50 76.10 70.32 57.34 53.10 40.95 59.15
1967 42.08 38.36 56.95 65.67 67.03 76.93 75.69 73.55 68.52 60.53 46.80 43.66 59.65
1968 35.74 34.79 48.92 61.30 67.89 77.93 79.74 80.27 70.23 60.31 49.18 39.10 58.78
1969 38.74 41.25 43.29 61.65 69.98 77.35 83.11 77.19 70.93 60.98 46.63 38.19 59.11
1970 33.19 40.04 46.92 63.58 70.68 74.68 77.65 79.11 76.28 60.45 47.47 44.68 59.56
1971 38.03 41.52 46.35 59.83 65.00 79.05 77.92 76.69 74.32 67.66 49.57 49.52 60.46
1972 41.18 43.43 50.94 62.05 68.48 75.45 77.66 78.24 74.67 60.50 46.23 40.77 59.97
1973 38.08 40.36 57.39 57.93 66.48 78.72 81.00 78.00 75.08 65.19 55.38 41.21 61.24
1974 43.94 43.25 57.06 60.28 70.18 72.48 80.58 77.50 66.92 60.06 50.52 42.00 60.40
1975 42.85 43.18 46.69 59.60 71.48 77.02 78.69 79.16 67.90 62.84 51.87 42.05 60.28
1976 36.55 51.33 56.68 61.37 63.85 74.37 79.00 76.40 70.98 55.89 42.05 37.74 58.85
1977 25.95 41.75 56.71 64.68 73.40 78.50 82.24 80.19 75.20 58.69 52.42 39.98 60.81
1978 28.23 30.04 47.10 63.57 68.84 77.60 81.55 79.58 75.97 58.81 54.33 41.56 58.93
1979 28.65 34.80 51.92 59.83 66.92 75.45 79.31 77.77 70.28 61.29 47.52 42.27 58.00
1980 40.47 36.48 46.39 58.25 69.00 76.67 85.18 83.06 75.50 58.34 49.08 41.74 60.01
1981 35.32 43.04 49.40 66.68 65.26 78.57 80.61 77.39 70.33 59.23 51.62 38.92 59.70
1982 35.03 39.54 54.71 56.15 71.69 74.63 81.31 78.26 70.62 61.37 50.77 47.66 60.14
1983 38.16 42.88 49.71 53.97 65.81 74.97 82.19 83.74 73.18 63.61 50.92 32.18 59.28
1984 33.42 45.19 48.55 58.88 66.69 79.02 78.84 78.23 69.88 66.50 48.30 50.95 60.37
1985 29.24 38.02 55.50 63.40 70.06 76.48 80.21 78.34 71.18 64.79 56.30 34.68 59.85
1986 39.58 44.96 52.65 61.08 69.50 77.53 83.05 76.50 76.40 61.03 49.18 40.63 61.01
1987 37.16 45.25 53.27 59.28 73.53 77.25 79.84 81.66 71.97 56.00 52.83 44.92 61.08
1988 35.27 39.97 51.08 60.90 69.13 77.25 79.53 81.40 73.53 56.31 52.40 42.81 59.97
1989 45.45 38.39 52.32 60.60 67.34 75.48 79.02 78.66 70.13 61.87 51.63 31.34 59.35
1990 46.32 50.21 53.56 59.33 66.34 78.17 79.74 78.60 74.90 59.29 55.22 44.13 62.15
1991 38.73 45.09 52.87 63.92 72.44 78.12 81.27 78.08 72.85 62.73 47.63 45.11 61.57
1992 40.37 47.74 52.10 60.80 67.92 74.02 79.95 74.79 70.83 60.40 49.43 41.60 60.00
1993 41.08 40.02 a 48.44 57.43 68.15 77.28 83.31 80.31 70.10 59.39 47.70 41.81 59.58
1994 35.27 44.16 51.35 64.58 66.37 78.74 a 78.02 76.56 69.77 61.69 55.13 45.50 60.60
1995 ----- z 42.39 55.07 a 61.97 70.60 75.75 79.44 82.65 70.52 61.44 44.93 40.13 62.26
1996 37.61 41.76 45.34 57.30 73.03 77.28 78.31 78.18 70.18 60.77 47.47 45.91 c 59.43
1997 38.36 b 46.04 54.58 55.55 64.92 64.50 z ----- z ----- z ----- z ----- z ----- z ----- z 51.89
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z 45.85 63.33 67.03 76.75 81.50 78.58 a 70.82 60.19 53.95 a 42.98 64.10
2000 39.58 47.68 a 52.47 56.58 70.56 75.20 77.68 79.95 71.17 63.13 46.24 a 29.76 59.17
2001 34.68 a 45.06 a 45.60 a 64.82 68.13 73.30 80.05 78.05 68.75 57.63 52.98 44.92 59.50
2002 42.10 40.54 49.06 63.62 66.58 77.00 80.98 79.63 73.87 60.05 45.70 40.77 59.99
2003 32.84 38.14 50.90 61.08 68.71 71.78 78.34 78.26 67.80 60.39 53.35 40.76 58.53
2004 38.90 40.05 53.58 59.07 71.55 75.22 77.23 73.18 70.73 64.39 54.00 39.31 59.77
2005 43.84 44.96 49.38 a 59.00 66.05 75.20 79.00 80.52 73.70 60.40 51.27 37.68 60.08
2006 46.32 39.29 51.69 65.02 68.52 75.03 79.89 80.00 68.90 57.65 49.43 44.85 60.55
2007 40.06 38.32 58.76 56.95 70.87 77.65 78.73 85.47 74.45 63.95 49.82 45.48 61.71
2008 36.77 43.31 51.40 58.72 67.60 77.87 80.26 77.42 72.67 59.73 46.38 41.84 59.50
2009 37.06 43.95 53.06 59.88 69.00 77.90 75.63 76.00 72.77 57.56 52.05 39.44 59.53
2010 34.24 34.43 49.84 63.48 72.00 81.57 82.10 82.73 74.05 61.21 50.48 36.65 60.23
2011 35.53 44.48 52.08 64.02 68.02 79.68 81.87 79.73 69.42 58.29 52.83 43.21 60.76
2012 44.81 45.62 61.66 62.12 b 74.78 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 53.55
Period of Record Statistics
MEAN 38.38 42.30 50.88 60.79 69.18 76.91 80.17 79.00 71.99 61.01 49.99 41.45 60.14
S.D. 4.73 4.39 4.21 3.01 2.69 2.29 2.00 2.38 2.41 2.85 3.11 4.30 0.97
SKEW -0.23 -0.48 -0.23 -0.04 0.21 0.76 0.26 0.19 0.11 0.18 -0.14 -0.57 0.14
MAX 48.76 51.33 61.66 66.68 76.89 84.83 85.18 85.47 77.03 67.66 56.30 50.95 62.59
MIN 25.95 30.04 37.92 53.97 63.85 71.78 75.63 73.18 66.92 54.18 42.05 29.76 58.00
NO YRS 61 62 63 63 62 61 61 62 62 62 62 62 59