ATLANTA WSO AIRPORT, GEORGIA

Monthly Average 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 42.81 51.86 49.29 63.45 70.47 75.20 81.29 78.85 75.62 60.05 49.58 39.58 61.50
1931 43.39 47.57 46.66 59.55 66.63 79.33 80.98 76.92 77.52 65.94 59.85 51.40 62.98
1932 51.21 53.22 48.81 61.88 67.52 76.92 80.63 78.37 71.85 61.40 47.80 47.55 62.26
1933 50.24 44.38 52.40 59.62 74.10 78.02 77.34 77.40 77.52 63.74 51.63 51.89 63.19
1934 45.27 39.96 50.35 60.68 69.05 78.07 79.94 78.39 73.82 64.08 53.97 41.37 61.25
1935 44.00 45.02 57.68 61.20 70.47 76.30 79.74 79.85 73.43 63.84 53.83 36.26 61.80
1936 39.05 41.62 56.68 58.75 73.05 79.47 81.19 79.79 76.02 64.44 50.10 46.63 62.23
1937 53.00 44.45 50.50 59.73 70.92 79.55 79.53 79.48 71.12 58.82 47.47 43.10 61.47
1938 43.03 51.43 58.44 61.33 71.23 75.25 79.19 81.21 73.83 64.11 54.05 43.66 63.06
1939 45.16 49.71 55.82 60.13 69.32 78.80 80.26 77.74 76.18 64.68 50.17 45.65 62.80
1940 29.63 41.93 49.87 59.28 67.89 77.43 77.16 78.50 71.58 64.44 51.33 47.53 59.72
1941 44.24 39.75 46.53 63.60 72.63 77.47 79.98 79.97 76.60 69.43 a 52.60 47.79 62.55
1942 42.65 40.30 51.95 63.75 69.89 77.77 80.44 77.69 72.40 63.55 54.33 43.81 61.54
1943 46.31 46.88 50.52 61.43 72.05 81.25 79.94 80.85 70.70 60.82 50.93 44.52 62.18
1944 44.39 50.36 52.90 60.15 72.65 80.12 78.34 77.23 73.48 62.84 50.93 41.16 62.05
1945 43.18 48.71 61.84 63.72 66.63 77.98 79.24 78.21 76.17 61.42 53.18 38.45 62.39
1946 44.71 47.93 59.23 64.08 68.48 75.43 77.84 77.13 71.17 62.16 57.33 48.35 62.82
1947 45.89 38.68 45.29 63.45 68.94 75.50 76.97 79.15 75.07 66.45 48.83 45.35 60.80
1948 37.37 48.17 55.68 65.57 70.68 78.90 80.11 77.31 71.62 60.35 55.03 47.87 62.39
1949 51.77 51.59 53.26 59.78 71.69 76.22 79.77 77.92 70.83 67.15 51.10 45.60 63.06
1950 55.42 50.77 50.21 58.75 72.76 77.45 77.52 76.18 71.37 65.87 47.62 40.58 62.04
1951 45.31 47.48 53.05 60.02 70.06 77.52 79.10 80.89 73.82 65.08 47.45 47.15 62.24
1952 49.32 48.45 51.48 61.62 71.89 82.30 81.98 78.21 71.45 58.92 52.80 43.61 62.67
1953 47.02 47.41 54.63 59.50 73.26 78.15 78.73 78.87 72.22 63.95 52.65 43.77 62.51
1954 45.13 50.09 53.02 65.45 64.18 77.97 82.11 82.52 77.78 64.47 49.45 43.66 62.98
1955 43.58 47.57 56.03 65.93 72.63 72.87 79.08 80.15 75.33 61.92 50.62 43.34 62.42
1956 41.47 51.12 53.90 61.03 72.40 76.80 79.31 80.31 71.98 64.77 50.42 54.27 63.15
1957 45.92 54.62 51.52 64.27 70.73 77.75 79.00 79.52 73.33 58.39 53.70 46.71 62.95
1958 38.89 37.71 49.77 62.33 70.66 77.00 78.73 78.85 74.02 61.97 56.45 42.73 60.76
1959 42.18 47.64 51.18 62.93 72.21 76.60 79.10 80.55 73.28 64.79 51.78 46.29 62.38
1960 44.19 43.74 41.76 63.65 68.48 76.83 80.31 78.90 73.95 65.71 52.60 40.73 60.90
1961 38.50 49.46 54.65 56.35 65.15 72.70 76.31 75.56 73.00 61.11 55.30 43.50 60.13
1962 40.95 50.07 47.81 57.63 74.08 75.52 78.53 76.58 70.00 62.73 49.03 40.31 60.27
1963 37.18 38.86 56.39 62.87 68.79 74.30 75.81 77.61 70.90 65.03 51.52 35.47 59.56
1964 40.81 40.24 51.23 60.55 68.87 77.75 76.45 75.94 72.62 58.82 55.55 46.48 60.44
1965 43.19 43.82 48.76 63.30 71.79 71.67 76.56 77.32 72.82 60.24 53.75 44.77 60.67
1966 36.61 43.16 50.16 60.60 67.53 73.33 78.16 75.32 70.52 59.42 52.10 43.37 59.19
1967 43.92 41.80 56.66 64.98 66.16 72.53 74.06 73.95 66.48 59.34 48.45 47.71 59.67
1968 39.16 38.22 52.32 60.92 67.32 75.63 77.63 78.98 71.50 61.71 50.10 40.21 59.48
1969 40.18 42.66 46.85 62.78 69.18 77.40 80.76 76.03 70.88 62.44 50.05 41.65 60.07
1970 35.92 43.86 52.82 64.40 70.05 74.52 78.61 79.06 77.00 65.18 49.52 47.44 61.53
1971 42.89 44.30 47.52 60.78 66.68 77.18 76.29 76.71 73.65 66.76 50.70 52.32 61.32
1972 46.74 42.59 52.35 61.28 66.44 72.18 76.73 77.63 74.63 61.10 49.55 48.31 60.79
1973 41.35 42.77 57.35 57.53 65.00 75.55 78.85 77.34 75.52 64.61 55.60 44.15 61.30
1974 53.24 45.79 57.82 61.07 71.00 72.47 77.84 76.68 70.15 61.32 52.35 44.31 62.00
1975 47.13 47.12 50.40 59.77 70.95 75.25 76.37 77.89 70.30 63.27 54.02 43.32 61.32
1976 38.48 51.50 56.40 61.63 65.37 73.82 76.42 75.94 69.77 56.18 44.22 39.79 59.13
1977 29.29 41.96 55.21 62.98 69.89 77.03 79.45 77.71 73.52 59.56 54.30 42.11 60.25
1978 33.63 39.30 51.58 61.48 67.53 76.23 78.61 78.27 76.25 62.45 58.53 46.06 60.83
1979 37.26 41.66 56.16 62.65 70.11 75.68 78.79 80.06 72.67 62.37 54.25 46.68 61.53
1980 44.87 41.88 52.06 62.58 71.95 79.05 85.08 83.76 78.82 61.47 51.82 44.85 63.18
1981 39.42 46.75 51.79 67.70 67.63 81.23 82.21 77.66 72.40 60.13 54.50 39.08 61.71
1982 38.44 47.39 56.48 58.35 72.52 76.30 79.10 77.44 70.52 62.73 53.63 49.89 61.90
1983 40.34 44.38 51.26 56.40 67.77 73.98 81.40 81.34 70.77 62.13 51.50 39.89 60.10
1984 39.61 47.43 51.69 58.07 67.44 78.25 76.77 77.50 71.27 69.79 50.57 53.68 61.84
1985 36.23 44.16 56.74 64.00 69.82 77.50 78.34 77.65 72.50 66.32 62.00 41.37 62.22
1986 43.37 49.71 54.40 62.85 71.00 79.92 84.06 77.37 74.58 63.97 57.82 45.10 63.68
1987 41.90 45.71 53.21 60.28 73.18 77.77 80.98 81.94 74.12 59.68 55.70 48.81 62.77
1988 39.23 45.48 54.85 62.92 69.94 78.62 80.50 80.95 73.32 59.31 55.00 46.55 62.22
1989 49.66 47.52 56.84 62.82 68.79 76.83 79.79 79.40 72.90 64.15 54.28 39.06 62.67
1990 49.82 54.32 57.63 61.90 70.34 78.55 80.55 80.53 75.70 64.39 56.48 49.06 64.94
1991 44.31 49.21 56.21 65.85 72.79 76.72 80.94 79.18 74.72 64.58 50.93 49.06 63.71
1992 45.05 51.79 54.03 61.90 68.08 74.48 80.19 76.02 73.20 61.90 51.48 44.50 61.89
1993 47.03 45.14 51.66 59.38 71.06 79.32 85.34 82.06 76.72 63.24 53.82 45.24 63.34
1994 40.47 50.04 57.37 67.60 69.44 80.42 79.08 79.13 73.88 64.10 58.23 50.35 64.18
1995 46.31 46.36 58.92 65.83 74.34 77.00 84.31 80.68 70.98 61.94 47.70 42.81 63.10
1996 41.05 47.16 50.65 61.22 74.84 79.07 81.77 79.52 73.15 63.44 51.95 48.81 62.72
1997 46.73 51.11 60.61 57.65 64.77 71.48 78.84 76.60 73.30 61.81 47.78 42.85 61.13
1998 45.98 46.93 50.27 59.00 72.68 78.82 80.73 77.74 75.57 65.89 56.73 49.98 63.36
1999 48.02 49.75 50.42 65.13 68.87 74.88 79.15 81.87 73.10 62.48 56.62 b 47.02 63.11
2000 43.06 50.86 57.31 58.60 72.94 77.92 81.39 79.69 70.77 64.08 51.00 37.19 62.07
2001 41.69 50.80 50.39 63.47 69.94 74.40 78.63 78.79 71.33 60.69 60.05 a 50.10 62.52
2002 46.89 45.36 54.48 64.83 68.26 76.38 80.37 80.23 76.03 65.37 50.85 43.90 62.75
2003 40.05 46.39 56.03 a 61.70 68.95 74.40 77.85 79.10 72.10 63.45 57.58 43.24 61.74
2004 42.84 43.69 58.34 61.95 72.90 75.88 79.53 76.76 72.20 67.00 56.35 44.58 62.67
2005 46.84 48.80 52.15 60.37 66.74 75.33 79.42 79.56 76.60 64.44 55.20 41.84 62.27
2006 49.40 44.16 54.19 65.88 69.82 77.15 81.05 81.02 71.92 61.73 53.75 50.13 63.35
2007 46.13 45.25 60.19 60.25 71.60 79.55 78.44 85.61 75.83 65.95 53.17 50.73 64.39
2008 42.24 48.26 54.05 61.25 69.52 79.82 79.81 78.18 74.53 62.00 50.55 48.55 62.40
2009 43.92 47.66 54.98 60.73 70.19 79.78 78.11 78.90 73.45 60.95 53.80 42.26 62.06
2010 38.50 39.61 50.68 65.18 73.39 81.38 82.29 82.79 77.97 65.26 54.62 38.29 62.50
2011 40.16 50.02 55.76 65.27 70.87 81.25 82.44 83.03 73.22 62.15 55.73 50.42 64.19
2012 49.06 51.31 64.47 65.60 a 74.61 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.61
Period of Record Statistics
MEAN 43.26 46.31 53.41 61.89 69.97 76.96 79.46 78.82 73.35 63.00 52.80 44.97 61.99
S.D. 4.82 4.06 3.94 2.53 2.47 2.41 2.07 2.07 2.31 2.53 3.30 4.06 1.24
SKEW -0.21 -0.21 -0.02 0.09 -0.23 -0.20 0.39 0.54 0.14 0.05 0.22 -0.02 -0.25
MAX 55.42 54.62 64.47 67.70 74.84 82.30 85.34 85.61 78.82 69.79 62.00 54.27 64.94
MIN 29.29 37.71 41.76 56.35 64.18 71.48 74.06 73.95 66.48 56.18 44.22 35.47 59.13
NO YRS 83 83 83 83 82 82 82 82 82 82 82 82 82