ATLANTA WSO AIRPORT, GEORGIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(090451)

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
1930 34.71 42.54 41.13 53.90 61.94 65.80 71.23 69.87 67.87 51.77 43.17 33.55 53.12
1931 36.29 39.04 37.97 50.20 57.23 68.73 71.77 68.16 68.03 56.87 52.13 44.03 54.20
1932 43.55 45.14 39.10 52.47 59.06 67.93 71.71 70.58 63.67 52.65 39.83 40.42 53.84
1933 42.81 36.43 42.32 50.00 64.74 67.73 68.90 68.77 68.27 55.13 42.33 43.58 54.25
1934 37.81 30.89 39.71 51.13 60.35 69.10 70.87 70.13 64.30 55.39 44.93 32.68 52.27
1935 35.45 35.50 45.94 51.63 58.74 64.97 69.84 70.42 62.93 51.32 44.17 28.48 51.62
1936 29.29 31.97 44.94 48.00 60.45 67.10 70.84 70.00 66.07 55.52 40.03 39.23 51.95
1937 46.55 34.89 39.26 48.53 59.84 68.93 69.48 69.71 61.17 49.87 37.63 34.16 51.67
1938 34.58 41.36 47.16 49.90 60.45 65.23 69.71 70.68 62.97 51.16 43.13 34.65 52.58
1939 35.26 39.39 44.45 48.13 58.42 68.63 69.39 68.68 66.40 52.35 39.17 35.71 52.17
1940 21.23 32.66 39.13 48.20 55.45 66.17 67.87 69.00 59.93 51.35 41.53 38.87 49.28
1941 35.03 30.11 36.10 52.70 60.03 67.43 71.00 69.84 65.47 58.83 a 41.93 38.68 52.26
1942 32.29 32.39 42.19 51.27 59.52 68.10 70.71 68.13 62.13 53.19 43.80 35.39 51.59
1943 37.29 36.50 40.87 50.63 61.58 70.53 70.03 70.35 60.87 50.26 39.90 36.48 52.11
1944 36.45 42.41 42.39 49.57 61.03 69.07 67.74 68.55 65.00 51.87 41.77 32.90 52.40
1945 34.16 39.64 50.55 52.60 55.77 66.67 69.71 68.58 67.20 51.10 43.20 30.39 52.46
1946 36.71 36.50 48.71 52.90 58.32 64.80 68.84 66.87 62.53 51.71 48.67 37.68 52.85
1947 37.65 27.39 34.81 53.27 57.55 65.43 66.00 69.00 65.33 58.19 41.43 36.03 51.01
1948 28.48 39.31 45.87 55.03 58.90 67.97 70.29 67.68 62.57 48.94 46.20 39.84 52.59
1949 43.19 42.32 42.29 50.00 60.87 67.33 71.58 69.52 62.00 59.32 39.50 37.48 53.78
1950 46.45 40.75 39.81 47.37 63.00 67.83 68.65 67.10 63.10 56.65 36.33 32.52 52.46
1951 35.90 35.96 43.84 49.37 58.16 67.20 69.32 70.52 64.47 55.13 37.83 37.23 52.08
1952 40.16 38.93 41.06 50.80 60.87 71.27 70.87 69.23 62.60 47.48 42.70 35.58 52.63
1953 37.06 37.93 44.71 48.20 63.52 68.43 69.94 68.42 62.27 53.29 41.57 34.87 52.52
1954 34.90 38.57 42.58 54.53 53.68 67.13 71.68 71.39 66.17 52.65 39.80 34.97 52.34
1955 35.06 37.54 44.58 55.13 62.19 62.23 70.16 70.65 66.17 51.00 39.57 35.32 52.47
1956 32.26 41.76 42.81 50.13 61.77 66.07 69.90 70.26 62.17 56.94 40.27 44.68 53.25
1957 37.55 45.86 43.32 53.53 61.39 68.73 69.55 68.84 65.63 49.84 45.47 37.42 53.93
1958 30.81 27.75 41.74 52.00 60.71 67.03 69.97 69.74 64.10 52.03 46.10 33.61 51.30
1959 32.16 39.07 40.77 52.67 62.48 67.33 69.94 70.61 65.10 57.48 40.93 37.52 53.01
1960 36.87 34.17 32.74 52.97 57.55 66.87 70.81 70.13 65.87 56.32 41.40 30.03 51.31
1961 28.58 39.82 44.06 45.13 54.90 64.17 67.19 67.03 63.53 48.23 45.40 34.71 50.23
1962 31.97 38.25 38.13 46.70 61.90 66.30 69.35 65.97 59.90 51.74 39.40 30.81 50.04
1963 26.90 27.96 45.00 52.33 58.94 65.97 66.87 68.35 61.47 53.45 40.53 26.55 49.53
1964 31.32 31.79 40.32 50.33 58.52 67.70 68.68 67.68 63.23 48.32 44.87 37.35 50.84
1965 33.00 33.79 39.68 52.80 60.29 63.63 68.00 68.00 63.97 49.71 43.37 33.58 50.82
1966 28.58 34.54 39.03 49.93 58.35 63.40 68.87 66.68 61.47 49.42 42.50 34.26 49.75
1967 34.13 33.00 44.48 53.73 55.35 64.03 65.42 65.58 56.97 47.10 37.37 38.52 49.64
1968 30.06 27.28 39.13 50.00 56.68 65.27 68.48 68.90 61.03 50.87 39.67 29.65 48.92
1969 30.58 33.54 35.48 51.00 58.71 66.60 70.94 66.71 61.90 52.39 38.03 32.26 49.84
1970 26.29 31.75 41.68 53.10 59.19 65.07 68.45 70.26 67.13 56.45 37.80 37.32 51.21
1971 33.55 33.21 36.84 48.00 55.42 66.97 68.16 68.71 65.43 57.55 39.73 43.52 51.42
1972 37.00 33.41 40.65 49.13 56.87 61.77 67.06 68.48 64.83 51.13 40.90 39.65 50.91
1973 32.13 31.75 48.06 47.47 53.81 66.57 70.13 68.39 66.77 54.35 44.00 34.58 51.50
1974 45.65 34.18 46.32 49.53 60.61 62.27 68.61 68.61 62.17 48.32 41.13 35.55 51.91
1975 37.19 36.43 39.45 48.53 61.87 65.33 68.29 69.19 61.77 53.45 43.63 33.77 51.58
1976 27.52 37.83 44.97 48.27 54.81 64.00 66.74 66.35 59.97 45.68 33.33 29.16 48.22
1977 20.03 28.36 44.45 50.47 58.71 65.37 69.23 68.84 64.90 49.32 45.67 31.94 49.77
1978 25.16 28.68 39.39 48.50 57.19 66.10 68.29 69.26 66.50 49.29 48.13 35.03 50.13
1979 26.81 32.14 44.94 52.40 60.19 66.97 70.97 71.03 65.70 51.45 43.97 36.77 51.94
1980 37.35 31.21 41.32 50.70 62.39 69.23 74.52 73.48 69.67 50.81 41.37 33.58 52.97
1981 28.77 35.46 39.71 56.20 56.42 71.07 72.61 68.97 61.97 49.81 42.57 30.39 51.16
1982 27.42 37.82 45.90 48.43 61.13 66.20 70.06 68.19 61.30 53.23 45.00 41.65 52.19
1983 32.06 36.11 41.94 46.10 57.06 64.87 70.84 71.45 62.50 53.32 40.80 31.00 50.67
1984 30.61 37.38 40.52 48.87 56.87 67.97 69.00 69.45 61.67 61.00 40.00 43.94 52.27
1985 27.19 35.11 46.19 53.20 60.68 68.33 70.10 69.74 63.07 58.77 54.00 30.97 53.11
1986 32.23 38.96 42.32 49.53 60.10 68.97 72.68 68.13 66.07 54.94 50.57 37.52 53.50
1987 33.58 38.14 43.61 48.63 63.90 68.53 70.42 72.39 64.50 47.39 45.50 39.77 53.03
1988 30.74 34.48 44.03 51.67 58.45 67.03 71.13 71.87 65.67 49.87 45.73 36.19 52.24
1989 39.23 38.54 46.65 52.07 58.35 68.50 71.61 70.29 65.13 53.81 44.03 29.84 53.17
1990 40.42 44.18 47.29 50.43 60.23 68.07 71.19 70.77 65.60 54.19 44.63 40.06 54.76
1991 37.29 39.21 45.77 56.43 64.48 68.20 72.35 70.84 64.87 53.77 40.77 39.84 54.49
1992 36.26 41.93 43.03 50.53 57.71 65.83 70.97 67.68 65.70 52.32 43.10 36.87 52.66
1993 39.13 36.71 42.35 48.37 61.13 69.33 73.97 72.81 66.10 54.10 43.47 36.42 53.66
1994 31.42 40.21 45.71 55.97 58.94 71.07 71.45 70.65 65.03 56.13 48.47 42.71 54.81
1995 36.68 36.93 48.61 54.43 64.19 67.20 73.58 71.94 62.60 52.10 37.13 33.90 53.27
1996 31.13 36.93 40.74 49.20 63.90 69.03 72.13 70.81 64.07 52.94 42.30 39.19 52.70
1997 37.74 42.21 49.61 46.80 54.68 63.90 70.26 67.35 63.43 52.42 39.60 34.71 51.89
1998 37.77 38.57 41.13 49.47 63.19 68.67 71.52 68.58 66.97 54.84 47.33 42.48 54.21
1999 37.84 40.04 39.16 55.03 59.16 67.17 70.39 71.84 62.93 53.48 46.17 a 37.16 53.36
2000 34.84 39.28 46.68 47.40 62.74 67.60 70.58 70.42 62.83 53.10 42.87 29.00 52.28
2001 32.10 41.07 41.19 53.43 60.00 66.23 70.32 70.61 61.83 49.52 48.93 a 40.55 52.98
2002 37.23 34.79 43.42 55.43 58.13 67.40 71.26 70.97 68.60 58.45 41.40 35.29 53.53
2003 30.94 37.11 47.37 a 52.03 60.81 66.03 69.94 71.13 63.33 53.74 46.90 33.29 52.72
2004 33.00 35.86 47.32 50.87 63.65 68.33 71.00 68.19 65.03 59.42 48.00 34.65 53.78
2005 37.06 40.04 42.29 50.33 56.77 67.13 71.90 72.10 67.37 55.16 44.97 32.61 53.14
2006 40.06 35.39 43.90 55.23 60.29 66.87 71.65 72.29 62.93 52.29 43.83 39.84 53.72
2007 37.16 34.96 49.42 49.57 60.81 68.87 70.45 75.23 67.40 57.03 42.27 41.87 54.59
2008 33.13 37.10 42.87 51.53 59.74 69.37 70.45 70.10 65.90 52.45 40.37 40.13 52.76
2009 34.23 36.57 45.58 50.93 62.58 70.43 69.58 70.23 66.47 52.61 43.73 34.61 53.13
2010 29.71 30.75 41.03 54.00 64.26 72.30 73.32 74.23 67.03 53.13 44.60 29.00 52.78
2011 31.77 39.54 46.29 54.17 60.23 70.57 72.94 72.58 63.67 51.45 45.33 40.68 54.10
2012 38.84 41.93 54.71 55.24 a 65.44 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.68
Period of Record Statistics
MEAN 34.21 36.47 42.92 51.04 59.64 67.14 70.15 69.64 64.17 52.94 42.82 35.96 52.23
S.D. 5.10 4.22 3.77 2.60 2.65 2.10 1.74 1.84 2.36 3.20 3.59 4.13 1.43
SKEW -0.04 -0.23 0.11 0.14 -0.19 -0.19 -0.16 0.31 -0.18 0.26 0.42 0.07 -0.54
MAX 46.55 45.86 54.71 56.43 64.74 72.30 74.52 75.23 69.67 61.00 54.00 44.68 54.81
MIN 20.03 27.28 32.74 45.13 53.68 61.77 65.42 65.58 56.97 45.68 33.33 26.55 48.22
NO YRS 83 83 83 83 82 82 82 82 82 82 82 82 82