ROCKWOOD 2, TENNESSEE

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(407834)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201112
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
1962 ----- z ----- z ----- z 40.33 54.26 58.73 61.35 60.71 54.13 44.13 31.20 20.74 47.29
1963 15.19 15.54 33.48 42.63 49.61 59.43 60.16 59.26 53.27 40.87 31.90 17.77 39.93
1964 19.32 22.14 30.84 44.17 50.48 59.17 61.71 60.81 53.53 37.71 33.73 27.13 41.73
1965 23.29 21.61 30.48 45.03 52.06 58.50 61.77 59.97 54.93 37.94 33.90 24.97 a 42.04
1966 20.35 27.43 28.87 40.57 48.42 54.07 63.32 60.87 53.13 37.03 32.47 24.90 40.95
1967 24.06 20.79 33.23 43.00 48.52 57.43 58.29 58.61 48.70 37.84 27.10 29.87 40.62
1968 22.35 16.59 28.10 41.80 47.35 55.93 59.87 61.13 50.10 40.74 30.77 20.52 39.60
1969 22.58 24.96 25.26 41.80 48.16 57.10 62.68 ----- z 51.93 39.94 27.07 22.97 38.59
1970 14.61 20.93 31.74 41.80 49.45 58.20 60.90 62.87 59.27 45.26 31.80 28.26 42.09
1971 23.58 22.18 28.97 37.53 47.45 60.33 62.61 61.03 59.93 48.77 32.50 34.77 43.31
1972 26.52 25.86 33.81 43.07 50.87 55.00 63.39 ----- z 58.67 42.87 35.10 33.55 42.61
1973 24.74 23.93 41.29 42.43 46.61 62.07 64.68 61.16 58.27 47.48 36.07 25.90 44.55
1974 38.16 26.93 38.84 40.07 52.68 56.70 61.77 62.45 55.87 37.29 33.80 29.00 44.46
1975 29.35 30.00 31.48 39.77 55.77 58.80 64.45 65.32 55.57 46.55 35.93 27.10 45.01
1976 20.00 29.07 35.39 39.43 44.97 56.83 58.77 a 57.29 49.17 38.71 26.93 20.81 39.78
1977 13.32 22.54 37.16 45.67 52.90 59.57 65.39 62.97 59.87 41.68 38.57 ----- z 45.42
1978 17.45 20.82 32.55 43.83 51.81 59.87 63.90 64.42 60.33 38.55 39.40 25.39 43.19
1979 21.00 24.50 35.42 47.30 51.26 58.33 64.94 63.55 57.97 41.39 35.17 26.32 43.93
1980 30.32 22.97 31.19 42.37 51.84 57.90 64.10 64.26 58.73 40.13 32.27 25.81 43.49
1981 20.32 23.86 31.00 46.90 48.84 63.83 66.06 63.42 53.03 42.16 33.43 26.26 43.26
1982 23.70 d 29.32 38.23 43.83 53.10 ----- z ----- z 61.43 x 56.03 45.19 38.37 34.71 40.28
1983 26.74 28.29 35.94 40.67 50.77 59.73 64.68 62.53 a 51.37 42.35 30.33 20.58 42.83
1984 21.65 26.76 33.35 46.27 49.55 62.07 61.61 63.65 51.77 53.06 31.53 34.55 44.65
1985 21.48 26.71 35.55 48.67 55.03 61.80 65.61 64.52 53.77 51.94 46.10 21.94 46.09
1986 20.94 31.46 31.97 43.20 52.71 62.53 66.48 63.10 60.73 47.52 41.60 29.81 46.00
1987 26.35 30.21 35.39 40.67 56.68 62.17 64.55 63.94 55.50 34.58 34.33 32.65 44.75
1988 18.74 23.07 32.48 40.80 48.58 57.07 63.90 65.13 57.37 38.16 33.90 25.90 42.09
1989 29.19 28.93 38.74 40.90 48.16 60.53 65.19 62.52 58.63 42.74 34.40 19.32 44.11
1990 30.94 33.04 39.13 39.57 51.45 59.10 63.42 62.97 56.47 43.45 34.00 30.77 45.36
1991 29.74 29.46 35.87 46.27 58.29 62.83 66.45 63.58 57.67 43.55 32.53 31.61 46.49
1992 26.58 30.69 33.19 40.77 49.19 58.90 65.32 60.77 59.20 42.39 35.73 29.74 44.37
1993 31.94 24.61 31.23 39.27 50.77 59.30 66.32 62.90 54.90 42.35 33.30 28.13 43.75
1994 21.77 27.50 31.74 42.10 46.10 62.17 64.94 62.35 54.37 44.81 36.60 31.97 43.87
1995 28.26 25.54 35.81 41.43 51.55 59.43 64.55 67.32 57.00 43.77 30.13 25.90 44.22
1996 24.81 26.24 29.19 36.43 53.87 59.80 63.19 62.81 56.60 45.77 33.73 30.26 43.56
1997 27.58 33.46 39.48 38.93 45.58 60.63 64.68 61.00 56.80 45.16 33.03 30.61 44.75
1998 32.90 34.79 35.61 43.93 55.94 62.87 67.71 64.42 59.77 47.19 37.10 33.48 47.98
1999 30.63 a 30.96 a 31.52 46.93 51.23 62.29 b 67.84 63.16 53.30 43.87 37.30 27.71 45.56
2000 25.10 28.79 36.16 41.20 54.16 62.13 64.84 63.74 57.97 44.19 36.13 23.23 a 44.80
2001 24.39 33.36 34.87 45.60 ----- z 59.97 66.13 65.32 54.32 b 43.39 c 36.14 a 35.06 45.32
2002 27.81 27.93 35.81 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.83 29.10 31.29
2003 23.94 29.25 42.26 45.70 57.58 58.57 63.03 64.23 55.47 43.55 38.13 27.06 45.73
2004 23.23 29.59 37.03 42.73 57.45 63.00 64.55 ----- z 59.23 52.29 41.87 26.58 45.23
2005 31.32 32.29 31.71 43.40 49.19 63.40 68.94 68.26 59.83 47.13 35.27 26.65 46.45
2006 32.32 27.50 35.65 48.33 51.84 61.07 66.06 68.52 56.87 42.65 35.53 29.81 46.34
2007 29.68 24.18 39.52 41.13 52.42 61.13 65.10 68.35 59.30 49.90 34.90 33.71 46.61
2008 25.03 30.28 34.23 44.83 50.48 62.10 63.00 62.61 59.67 44.42 33.13 29.90 44.97
2009 25.39 26.75 38.10 42.50 55.55 63.70 62.26 65.29 61.73 45.74 37.50 29.00 46.13
2010 24.45 26.04 36.84 43.77 55.87 66.50 67.35 68.42 57.77 43.06 36.13 23.77 45.83
2011 25.37 d 30.76 c 39.27 a 45.47 53.55 b 64.33 68.76 b 64.65 57.45 a 43.63 a 36.54 b 32.20 a 46.83
Period of Record Statistics
MEAN 24.87 26.74 34.39 42.75 51.46 60.14 64.10 63.25 56.27 43.36 34.60 27.71 44.10
S.D. 5.04 4.24 3.65 2.77 3.30 2.58 2.40 2.51 3.16 4.04 3.60 4.41 2.04
SKEW 0.01 -0.44 -0.07 0.14 0.16 -0.05 -0.29 0.22 -0.52 0.28 0.41 -0.25 -0.54
MAX 38.16 34.79 42.26 48.67 58.29 66.50 68.94 68.52 61.73 53.06 46.10 35.06 47.98
MIN 13.32 15.54 25.26 36.43 44.97 54.07 58.29 57.29 48.70 34.58 26.93 17.77 39.60
NO YRS 49 49 49 49 48 48 48 45 49 49 50 49 42