SPRINGFIELD EXP STN, TENNESSEE

Monthly Average Temperature (Degrees Fahrenheit)

(408562)

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
1942 ----- z 35.28 l 49.69 ----- z 64.37 e 76.69 d ----- z 75.44 69.16 h 39.25 z 50.50 b 38.00 d 59.11
1943 38.77 41.54 42.43 j 56.69 d 67.26 j 77.79 f 78.46 c 77.91 b ----- z ----- z 45.67 a 37.00 53.72
1944 40.60 45.88 48.15 57.27 70.77 79.45 78.31 77.90 70.90 59.44 48.37 36.15 59.43
1945 35.03 41.71 59.05 60.50 62.95 72.88 76.45 77.47 74.72 58.84 50.25 34.84 58.72
1946 39.39 43.46 57.50 61.78 64.81 75.15 77.73 72.68 70.60 62.02 53.87 45.00 60.33
1947 42.39 31.93 40.29 59.92 63.39 73.83 72.60 80.48 72.30 66.74 45.92 40.85 57.55
1948 28.77 40.64 52.42 63.33 65.81 76.28 79.18 77.50 71.02 a 58.74 51.07 43.23 59.00
1949 45.77 45.50 48.70 a 56.15 68.24 75.07 79.58 75.55 a 66.60 64.27 a 48.52 44.30 a 59.85
1950 47.25 a 43.05 46.90 b 54.82 69.44 73.74 a 74.45 71.98 68.62 64.69 43.23 34.29 57.71
1951 39.13 42.38 48.21 55.65 67.24 75.20 77.95 a 78.71 69.88 61.79 42.67 42.87 58.47
1952 44.13 a 44.97 47.84 57.20 b 67.03 81.32 b 81.37 79.63 69.42 54.16 48.60 42.27 a 59.83
1953 45.27 44.52 52.39 55.41 a 70.06 78.78 78.89 78.06 72.68 63.26 48.52 39.63 60.62
1954 39.85 48.46 48.58 64.03 61.29 76.75 81.48 81.24 75.75 60.92 48.18 39.73 60.52
1955 37.98 42.04 51.42 63.23 69.42 68.95 79.90 78.11 74.00 58.39 46.18 38.77 59.03
1956 35.37 45.45 48.98 56.60 68.35 74.38 a 79.06 77.37 69.87 62.98 47.27 48.27 59.50
1957 36.69 46.62 46.65 61.38 67.50 75.47 76.58 l 75.35 69.73 55.06 47.05 42.53 56.73
1958 32.44 27.04 41.08 56.83 65.35 73.10 78.55 75.61 70.22 58.13 50.87 31.82 55.09
1959 34.24 39.07 45.35 58.10 69.63 72.87 77.35 77.76 71.85 59.47 43.00 40.68 57.45
1960 37.00 33.95 32.34 59.92 63.23 73.18 76.48 78.29 72.73 59.61 47.18 32.35 55.52
1961 30.13 42.68 50.39 51.98 61.26 70.93 75.76 74.77 71.67 59.10 47.47 38.15 56.19
1962 32.27 42.73 42.21 53.27 73.56 73.22 76.71 76.55 67.32 61.76 45.53 33.48 56.55
1963 28.05 30.27 51.65 59.73 65.03 74.07 75.32 75.03 68.28 65.24 48.45 27.42 55.71
1964 35.47 34.90 46.35 60.88 68.23 76.02 77.55 75.84 69.93 54.40 51.42 39.23 57.52
1965 36.74 36.20 39.40 59.83 70.69 73.08 76.06 76.31 71.22 56.45 50.72 41.24 57.33
1966 29.19 37.12 47.08 55.48 62.94 72.22 80.45 a 73.94 67.10 54.03 47.93 37.23 55.39
1967 37.87 33.41 51.77 60.45 62.77 73.33 73.02 70.74 64.92 57.56 43.08 41.10 55.84
1968 30.79 30.47 45.10 57.18 64.23 73.27 76.48 78.29 68.52 57.34 47.50 35.89 55.42
1969 32.84 36.84 39.00 57.30 66.24 74.35 80.05 74.66 68.27 57.24 43.43 33.48 55.31
1970 28.50 35.02 43.56 57.50 c 69.04 d 71.93 75.06 77.11 75.38 57.94 44.35 42.11 56.46
1971 33.44 34.54 41.23 56.65 61.34 76.55 74.82 73.48 71.32 65.16 47.72 45.94 56.85
1972 37.35 36.53 46.25 a 57.80 65.52 71.03 75.65 74.94 72.92 54.97 43.33 37.90 56.18
1973 33.27 35.50 53.58 54.08 61.77 74.82 76.85 74.79 72.95 62.89 50.27 38.56 57.45
1974 41.34 39.18 52.23 57.05 66.00 68.70 75.87 74.61 64.10 55.73 47.32 38.13 56.69
1975 39.03 39.07 42.74 53.70 67.71 73.47 76.39 77.58 64.72 58.98 49.08 38.69 56.76
1976 31.05 45.41 52.27 56.72 60.24 71.62 74.68 a 71.37 65.75 51.47 38.12 33.65 54.36
1977 18.81 36.11 51.53 59.97 68.50 74.12 78.61 76.15 71.07 53.50 48.98 35.40 56.06
1978 24.15 23.55 42.42 59.53 63.61 74.07 77.74 76.00 72.03 55.39 50.63 38.11 54.77
1979 25.61 28.66 47.48 55.67 63.45 72.37 ----- z 74.61 66.78 57.53 46.92 39.31 52.58
1980 36.60 32.05 42.27 54.22 64.35 72.68 80.16 80.27 72.68 54.89 45.55 38.13 56.16
1981 29.44 37.68 44.37 61.97 61.03 75.15 77.37 74.40 66.58 56.39 48.59 b 35.29 55.69
1982 30.05 36.41 49.47 52.02 69.48 70.12 78.92 73.92 67.03 58.42 49.45 44.48 56.65
1983 34.71 39.21 46.39 50.70 61.66 71.93 78.95 80.44 70.90 60.60 47.57 29.50 56.05
1984 28.84 41.83 43.21 55.52 62.10 76.30 74.39 74.92 66.88 63.89 44.05 46.53 56.54
1985 25.39 32.18 50.39 60.48 66.24 73.17 77.45 74.55 68.70 61.50 53.42 30.90 56.20
1986 34.44 40.39 46.16 b 59.68 66.65 74.57 80.15 74.10 72.83 59.76 46.90 37.90 57.79
1987 34.06 40.18 49.48 53.93 71.87 75.77 77.45 76.53 70.03 52.47 52.12 41.29 57.93
1988 30.84 35.83 46.42 56.28 64.56 74.75 78.11 79.52 69.08 51.31 48.40 37.94 56.09
1989 41.21 33.65 a 47.89 55.40 62.15 71.57 75.73 74.85 67.03 57.23 46.23 24.90 54.82
1990 41.61 45.29 48.68 53.15 60.92 72.88 75.77 74.63 70.40 55.10 51.90 41.00 a 57.61
1991 33.97 38.41 47.84 58.67 68.92 72.78 76.66 74.84 69.85 59.40 45.13 41.77 57.35
1992 36.95 43.67 47.76 56.95 63.16 69.62 77.24 72.00 68.42 56.50 47.45 36.90 56.39
1993 37.97 36.43 43.15 53.23 64.76 72.93 80.73 77.27 67.47 55.08 44.73 36.77 55.88
1994 28.98 38.84 45.87 59.47 60.05 75.92 75.98 73.50 66.20 58.82 53.03 43.05 56.64
1995 36.24 36.04 50.74 57.55 65.85 72.52 77.48 80.05 67.83 57.89 40.62 36.24 56.59
1996 33.19 37.14 40.40 52.90 68.40 72.97 74.68 75.06 66.88 57.53 41.40 40.34 55.08
1997 33.03 42.48 50.00 49.47 59.48 69.67 75.82 73.08 68.25 56.27 42.13 37.13 54.74
1998 40.05 41.05 45.52 54.10 68.13 73.70 76.23 74.87 73.02 60.13 50.73 42.69 58.35
1999 40.82 42.77 42.84 60.40 66.31 75.27 80.65 77.60 69.92 57.81 53.32 40.27 59.00
2000 35.07 c 42.95 50.76 53.68 67.95 74.78 76.58 76.48 68.15 61.34 45.38 a 26.03 56.60
2001 31.15 40.89 40.81 59.62 66.42 70.95 76.40 76.56 66.95 55.77 51.90 41.62 a 56.59
2002 37.68 37.98 45.05 57.97 62.29 74.55 77.26 76.97 71.92 57.84 45.20 38.73 56.95
2003 30.15 35.62 49.66 58.90 66.06 70.63 76.87 77.26 67.95 58.13 51.72 38.15 56.76
2004 34.89 36.41 50.84 56.23 69.96 g 73.90 75.66 71.74 69.95 61.74 51.85 36.26 56.32
2005 41.39 41.84 44.18 58.07 62.56 74.25 78.32 79.65 72.37 58.34 48.80 33.85 57.80
2006 43.32 35.96 47.29 61.37 63.27 72.48 77.97 79.13 66.12 54.82 46.87 41.47 57.51
2007 37.92 31.14 55.85 a 53.12 68.63 74.88 76.82 83.90 73.23 62.82 46.37 43.63 59.03
2008 34.31 39.62 46.63 56.08 63.95 76.48 77.89 75.18 71.88 58.69 46.12 38.10 57.08
2009 32.34 41.14 49.00 56.95 65.45 76.05 73.45 75.48 70.73 55.27 50.95 36.47 56.94
2010 30.66 31.14 47.21 61.85 68.84 79.22 81.32 80.77 72.57 59.98 50.23 31.15 57.91
2011 32.26 39.93 50.18 a 61.02 65.53 76.52 a 81.10 78.29 68.53 57.15 51.70 42.37 58.71
2012 41.34 43.19 60.32 59.38 70.50 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.06
Period of Record Statistics
MEAN 35.10 38.51 47.41 57.34 65.56 73.93 77.38 76.31 69.79 58.50 47.70 38.26 57.12
S.D. 5.47 5.07 4.79 3.17 3.18 2.41 2.07 2.58 2.67 3.41 3.33 4.65 1.52
SKEW -0.18 -0.48 -0.04 -0.12 0.15 0.37 0.05 0.26 0.06 0.24 -0.37 -0.60 0.46
MAX 47.25 48.46 60.32 64.03 73.56 81.32 81.48 83.90 75.75 66.74 53.87 48.27 60.62
MIN 18.81 23.55 32.34 49.47 59.48 68.70 72.60 70.74 64.10 51.31 38.12 24.90 54.36
NO YRS 70 70 70 70 68 69 67 70 68 68 70 70 65