ALLATOONA DAM 2, GEORGIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(090181)

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
1952 ----- z ----- z ----- z ----- z 56.32 68.31 a 68.32 67.55 59.30 42.16 38.27 31.03 53.91
1953 33.87 34.39 40.06 44.43 61.03 67.67 68.58 66.06 60.00 50.52 36.33 30.77 49.48
1954 30.16 33.61 38.19 52.03 52.16 62.90 69.55 68.94 62.33 50.00 36.23 30.72 b 48.90
1955 29.68 33.43 41.77 51.07 59.00 59.57 69.16 68.71 63.80 47.52 35.83 30.93 a 49.21
1956 28.68 38.00 38.13 45.87 57.13 62.40 66.71 65.97 59.10 53.26 37.20 40.03 49.37
1957 34.68 41.21 39.68 50.97 59.06 66.93 67.45 66.16 63.83 47.16 42.20 32.65 51.00
1958 28.00 22.50 37.61 47.50 57.29 64.47 68.23 66.68 60.83 48.26 40.63 29.83 b 47.65
1959 26.32 35.18 36.00 48.37 59.23 66.90 70.23 67.87 62.93 54.58 36.20 33.61 49.78
1960 32.58 29.43 a 28.77 a 47.43 53.03 64.00 67.68 69.71 63.07 51.29 38.03 25.68 47.56
1961 24.77 35.25 40.94 41.63 52.81 61.23 64.65 66.00 61.93 46.55 44.00 32.16 47.66
1962 28.97 a 35.25 36.19 44.87 60.19 64.43 67.03 66.52 60.17 50.19 36.00 26.55 48.03
1963 21.81 23.50 39.23 49.53 55.10 63.13 64.68 65.58 59.57 49.65 39.14 a 24.43 a 46.28
1964 27.33 a 27.37 b 35.77 48.40 56.13 64.83 66.45 65.16 61.53 45.26 41.97 a 33.83 a 47.84
1965 28.67 a 28.14 36.00 50.30 57.45 62.90 66.23 65.39 62.43 45.65 41.30 30.97 b 47.95
1966 26.50 a 31.19 a 36.45 47.40 55.81 61.83 67.58 65.81 59.53 46.29 40.46 b 32.27 a 47.59
1967 30.60 a 29.14 40.45 50.47 53.03 61.20 63.13 63.13 55.33 44.58 34.18 b 35.27 a 46.71
1968 25.43 a 24.18 a 34.42 47.40 53.71 62.50 66.58 67.65 59.57 49.26 38.07 b 27.47 a 46.35
1969 28.40 a 32.30 a 32.13 48.80 56.16 65.03 69.26 65.26 60.50 50.39 35.76 a 29.57 c 47.80
1970 22.80 a 26.96 37.29 50.17 55.77 62.60 65.90 67.84 64.97 52.42 36.10 34.30 a 48.09
1971 29.63 a 27.67 a 33.52 44.17 51.90 63.93 66.77 67.16 63.97 56.28 b 39.57 i 42.10 j 50.50
1972 32.90 j 30.45 i 38.87 h 45.50 j 54.87 60.07 65.74 66.39 63.43 49.07 b 39.84 k 36.55 k 59.93
1973 30.29 j 31.35 h 45.00 i 46.13 g 51.13 65.47 68.23 65.94 64.17 51.68 c 43.05 i 31.17 m 61.10
1974 41.73 i 29.95 i 42.76 j 43.27 h 57.67 a 59.80 66.39 66.42 59.33 42.97 b 38.19 i 29.24 j 58.76
1975 31.59 i 32.05 i 34.29 j 44.64 h 59.60 a 62.73 66.39 67.97 59.60 50.97 a 43.21 f 28.90 k 61.21
1976 22.33 j 31.68 j 40.65 h 45.22 c 52.81 62.13 64.81 65.13 58.70 ----- z 30.90 i 24.38 j 58.13
1977 16.62 j 22.47 i 40.00 h 49.90 a 58.61 63.67 68.67 a 68.68 64.20 45.83 b 44.15 d 28.23 i 57.96
1978 19.67 j 23.53 i 35.68 i 47.52 a 55.52 64.97 68.53 a 67.97 a 63.97 45.33 a 44.60 e 29.55 k 57.30
1979 21.14 i 29.11 i ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z 38.60 a 46.50 52.32 63.33 67.48 68.74 62.13 44.73 a 41.50 b 30.48 b 51.58
1989 33.36 c 32.93 42.97 46.73 52.97 65.40 68.65 66.55 62.73 48.32 40.00 24.65 48.77
1990 35.68 39.21 43.00 45.40 55.68 65.27 68.26 68.10 61.73 50.52 40.93 36.05 k 52.16
1991 32.29 34.07 41.45 52.00 61.87 66.03 69.94 67.58 61.90 49.77 37.03 36.13 50.84
1992 32.32 35.90 37.74 45.77 54.03 62.97 68.42 65.00 62.90 47.19 ----- z 33.13 49.58
1993 35.65 30.64 36.23 43.37 56.42 65.37 70.42 68.16 60.83 48.65 37.87 31.52 48.76
1994 25.39 33.14 39.55 49.07 53.61 66.90 67.90 67.10 60.40 51.61 43.33 38.10 49.68
1995 31.65 ----- z 43.23 47.53 58.35 63.03 68.87 ----- z 61.10 50.16 35.10 30.48 48.95
1996 27.23 29.52 35.06 42.60 58.87 64.23 67.23 67.26 59.30 48.29 ----- z 34.19 48.53
1997 31.39 35.36 44.26 41.53 49.65 61.07 66.45 64.32 61.80 50.26 37.67 32.97 48.06
1998 35.10 a 35.07 a 39.10 48.10 60.48 67.17 71.13 68.03 65.00 51.48 44.07 39.84 52.05
1999 33.43 c 36.44 a 34.97 51.77 56.23 65.87 69.55 68.61 59.87 49.72 b 42.73 d 33.81 e 50.25
2000 30.76 b 35.11 a 42.94 44.97 a 59.87 65.77 68.58 68.10 60.59 c 50.24 b 40.59 c 27.04 e 49.55
2001 28.50 c 36.37 a 37.58 49.76 a 58.16 64.23 68.46 e 68.77 60.03 a 46.45 44.07 38.60 f 51.13
2002 31.55 32.25 38.35 53.47 56.00 65.77 69.77 69.35 66.70 58.29 j 29.67 z 31.52 51.47
2003 25.90 32.57 44.71 48.77 57.94 63.30 g 68.50 u 69.97 57.52 i 41.36 q 44.67 30.65 e 44.40
2004 28.39 32.72 43.39 47.47 61.19 66.63 67.81 j 65.26 62.70 55.94 45.03 30.39 49.01
2005 32.97 34.71 37.13 46.40 52.94 ----- z 70.35 70.13 ----- z 50.92 g 40.70 j 28.04 d 46.58
2006 33.26 29.89 38.97 51.70 55.84 63.00 69.39 70.71 58.93 45.39 38.23 34.52 49.15
2007 32.58 27.89 43.26 44.60 55.81 64.67 66.90 71.06 63.07 53.32 37.67 36.16 49.75
2008 28.61 30.86 36.65 47.43 55.65 65.10 67.26 66.81 63.00 48.48 33.70 35.81 48.28
2009 28.84 29.21 41.03 46.43 60.45 66.88 f 65.84 68.10 63.67 48.10 40.07 30.87 47.51
2010 24.58 26.86 37.26 49.47 59.84 68.27 69.87 72.42 62.00 47.32 38.07 25.13 48.42
2011 26.32 32.61 42.65 48.90 56.35 66.67 70.87 69.26 59.87 45.74 40.70 34.68 49.55
2012 32.70 a 34.59 49.16 49.90 62.90 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.59
Period of Record Statistics
MEAN 29.70 32.06 38.90 47.72 56.33 64.22 67.85 67.42 61.60 48.91 39.50 31.76 48.72
S.D. 3.50 4.15 3.77 2.82 2.93 2.18 1.76 1.85 2.12 3.14 3.22 3.78 1.33
SKEW -0.20 -0.30 0.05 -0.23 -0.11 -0.16 -0.34 0.25 -0.18 0.19 0.14 0.02 0.30
MAX 35.68 41.21 49.16 53.47 61.87 68.31 71.13 72.42 66.70 56.28 45.03 40.03 52.05
MIN 21.81 22.50 28.77 41.53 49.65 59.57 63.13 63.13 55.33 42.16 33.70 24.43 46.28
NO YRS 43 42 44 47 51 48 49 50 49 47 41 41 31