ALPHARETTA 5 SSW, GEORGIA

Monthly Average Temperature (Degrees Fahrenheit)

(090219)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201107
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
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 60.40 45.55 39.44 48.46
1902 39.18 37.46 51.31 58.30 72.16 76.65 80.26 78.32 69.12 61.19 55.77 41.98 c 60.14
1903 41.47 45.84 57.47 57.55 a 66.89 70.20 75.21 77.90 71.05 ----- z 47.45 37.32 58.94
1904 37.65 41.72 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.68
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z 76.61 c 77.47 77.40 72.47 57.32 52.47 44.52 65.46
1958 37.37 35.71 47.61 59.83 69.76 d 75.03 76.45 76.35 71.27 58.97 54.08 40.24 58.56
1959 40.16 45.45 48.13 60.30 69.71 74.50 78.00 78.96 c 71.15 62.60 49.03 44.40 60.20
1960 42.48 39.88 37.58 60.40 d 64.89 72.27 77.58 75.95 i 71.13 62.60 50.08 36.85 55.98
1961 35.98 46.25 52.73 52.70 62.68 70.90 74.77 75.37 72.08 58.95 53.73 42.10 58.19
1962 38.90 46.88 45.89 55.03 73.02 74.80 76.94 76.95 70.05 61.19 47.23 37.98 58.74
1963 33.79 36.50 52.73 60.92 66.37 72.58 74.42 76.26 69.92 61.79 ----- z 33.48 58.07
1964 38.42 a 37.45 47.27 59.03 67.90 75.65 75.32 74.58 71.02 56.02 52.72 43.11 58.21
1965 41.31 39.50 a 46.92 61.60 70.50 71.37 76.27 76.21 71.10 57.31 52.45 42.94 58.96
1966 36.31 41.04 48.55 58.20 65.48 71.90 77.21 74.66 67.77 56.00 49.15 41.11 57.28
1967 41.26 39.41 52.52 61.58 62.90 70.17 71.97 71.47 64.05 55.26 44.23 44.61 56.62
1968 35.58 34.90 47.02 57.72 63.08 71.02 g 75.26 76.48 66.75 57.92 46.88 36.55 54.38
1969 36.13 40.20 42.05 57.73 64.37 74.05 78.31 72.10 67.30 58.63 46.07 37.53 56.20
1970 32.05 38.77 47.92 59.25 65.27 70.93 75.45 75.68 73.47 60.68 45.64 b 43.82 57.41
1971 38.60 39.46 43.21 55.75 62.02 c 74.59 c 74.48 74.32 71.13 63.48 47.75 48.74 57.80
1972 43.55 39.14 48.76 56.90 63.53 68.98 74.34 74.56 71.45 57.31 47.47 44.66 57.55
1973 38.52 39.21 54.08 55.47 61.21 73.50 76.39 74.85 72.80 61.79 52.15 41.50 58.46
1974 49.95 43.30 54.53 57.35 67.19 68.35 d 75.07 d 74.16 67.45 ----- z 48.15 41.52 b 58.82
1975 43.69 45.17 b 46.81 56.10 68.35 71.82 75.21 75.59 d 67.78 59.90 51.34 a 40.68 58.54
1976 35.55 47.19 54.32 57.60 61.56 70.52 74.11 74.39 67.85 54.44 42.48 37.65 56.47
1977 27.26 39.11 51.95 61.03 67.80 a 74.22 78.15 76.62 b 71.88 55.56 51.18 39.62 a 57.87
1978 30.81 34.21 46.21 58.87 64.63 73.77 77.39 75.92 72.55 57.76 54.65 41.81 57.38
1979 34.52 38.16 50.76 57.93 65.12 a 70.53 74.03 75.10 68.77 57.21 50.95 41.65 57.06
1980 41.32 36.69 45.77 56.33 65.02 71.91 c 79.29 78.71 74.37 56.15 47.63 40.65 57.82
1981 35.35 ----- z 46.73 63.69 l 61.85 76.45 77.50 b 73.26 67.63 56.27 49.33 36.66 c 58.10
1982 34.69 43.29 51.66 54.93 67.65 72.02 76.15 73.71 67.32 58.76 50.35 47.55 58.17
1983 37.40 41.82 48.45 52.37 64.40 69.78 77.90 78.63 68.13 58.94 48.35 37.40 56.97
1984 36.42 43.19 48.23 54.42 64.05 73.82 74.02 74.45 67.75 64.71 46.38 49.53 58.08
1985 33.02 41.50 52.08 59.59 b 65.52 73.17 75.26 73.85 64.68 h 63.00 58.40 38.18 57.60
1986 38.63 46.96 50.32 59.62 67.55 76.28 81.15 76.32 71.62 60.79 54.77 42.48 60.54
1987 38.45 42.79 49.98 55.58 69.85 74.63 77.79 79.02 70.42 53.76 51.48 44.98 59.06
1988 35.77 40.97 50.35 58.68 64.68 72.80 73.74 79.11 72.35 58.03 53.82 45.84 58.85
1989 47.82 48.47 i 55.13 60.12 65.71 75.28 78.08 77.71 71.62 62.08 53.18 38.73 62.31
1990 49.56 53.02 56.24 59.92 67.95 76.05 79.95 79.48 h ----- z ----- z ----- z 45.44 61.02
1991 40.50 44.91 51.90 60.90 69.00 72.93 77.58 74.56 70.40 60.37 47.40 45.79 59.69
1992 41.94 47.45 49.66 57.67 63.16 70.50 77.10 73.03 70.68 58.13 48.92 41.48 58.31
1993 44.77 41.25 46.71 55.27 66.08 74.25 80.81 77.71 72.75 59.73 49.36 a ----- z 60.79
1994 36.13 46.41 53.15 62.73 65.31 75.00 74.61 74.34 69.85 60.61 ----- z 48.53 60.61
1995 42.21 42.34 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.27
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z 39.86 56.34 c 56.28 66.95 75.70 75.35 e 81.79 73.63 63.31 49.10 46.89 62.29
2008 38.65 44.45 50.06 58.67 66.06 76.20 76.53 75.82 71.22 58.23 45.90 44.71 58.87
2009 39.08 42.12 51.39 d 57.33 67.43 c 76.84 a 74.87 d 76.29 69.95 59.85 e 50.97 39.58 58.81
2010 35.24 35.88 47.05 61.32 69.95 78.28 79.42 80.23 73.07 59.79 50.32 34.45 58.75
2011 36.36 c 45.12 52.95 c 61.70 67.13 77.34 h ----- z ----- z ----- z ----- z ----- z ----- z 52.65
Period of Record Statistics
MEAN 38.53 41.63 49.78 58.15 66.18 73.39 76.53 76.02 70.34 59.21 49.87 41.70 58.24
S.D. 4.53 4.02 3.96 2.48 2.80 2.43 2.07 2.20 2.25 2.64 3.37 3.88 1.07
SKEW 0.40 0.35 -0.49 -0.32 0.33 -0.12 0.31 0.33 -0.54 -0.01 0.23 0.03 0.22
MAX 49.95 53.02 57.47 62.73 73.02 78.28 81.15 81.79 74.37 64.71 58.40 49.53 60.54
MIN 27.26 34.21 37.58 52.37 61.21 68.35 71.97 71.47 64.05 53.76 42.48 33.48 56.20
NO YRS 45 44 44 43 44 43 44 42 42 42 42 44 31