ALPHARETTA 5 SSW, GEORGIA

Monthly Average Maximum 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 73.16 58.00 50.00 60.39
1902 50.26 46.39 62.74 71.47 85.10 88.83 91.71 89.16 78.90 74.32 67.87 52.46 c 71.60
1903 51.23 57.04 66.23 70.80 78.10 81.23 87.97 88.81 82.77 ----- z 58.23 48.71 70.10
1904 47.71 51.28 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.49
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 87.15 c 89.74 91.03 82.60 68.19 62.27 55.19 76.60
1958 46.77 46.93 57.16 72.77 82.56 d 87.73 86.65 88.13 83.70 72.52 67.73 51.55 70.35
1959 53.16 56.50 61.45 73.83 81.84 86.87 90.10 92.50 c 81.50 72.19 62.20 54.90 72.25
1960 52.35 52.66 48.97 74.88 d 78.81 83.53 90.58 86.73 i 81.47 75.45 64.10 49.29 68.37
1961 48.19 57.68 65.65 65.43 74.65 81.77 86.03 86.10 83.83 74.55 65.37 52.61 70.15
1962 48.48 60.00 56.71 67.33 87.68 86.47 88.48 90.00 83.07 74.94 58.93 49.42 70.96
1963 46.42 49.96 67.13 74.10 78.55 83.17 85.16 88.81 82.00 76.81 ----- z 43.90 70.55
1964 49.30 a 48.34 59.94 70.73 80.39 87.53 85.23 84.94 83.13 68.52 66.57 52.94 69.80
1965 53.55 50.89 a 57.74 73.87 84.00 80.73 87.03 87.68 81.07 70.03 64.53 55.00 70.51
1966 45.48 50.39 62.13 69.97 76.29 84.30 88.23 86.03 80.50 69.48 62.13 52.58 68.96
1967 53.13 50.86 68.26 76.37 76.29 82.23 83.13 83.10 76.90 71.42 58.00 56.55 69.69
1968 46.65 48.14 63.42 71.20 76.45 84.29 f 86.94 89.97 79.67 71.35 60.17 48.58 67.50
1969 47.77 50.75 56.26 72.47 77.45 87.80 91.74 84.29 78.63 70.84 60.63 49.03 68.97
1970 43.65 52.57 62.13 73.17 80.00 82.83 89.13 86.90 86.60 72.58 58.71 b 56.77 70.42
1971 49.35 53.07 56.45 72.50 76.36 c 87.74 c 84.77 84.65 81.20 75.74 61.03 60.29 70.26
1972 55.32 49.93 63.52 71.80 75.13 81.70 86.16 85.81 83.73 69.13 58.50 55.32 69.67
1973 49.19 53.07 64.68 67.20 75.10 84.47 87.48 86.35 83.77 74.48 65.67 53.13 70.38
1974 58.68 56.71 67.81 72.13 79.42 81.15 d 86.07 d 84.48 77.63 ----- z 62.87 51.55 b 70.77
1975 55.65 56.85 a 59.68 70.50 79.29 83.70 85.35 86.00 d 77.83 71.97 64.00 a 52.35 70.26
1976 47.32 62.90 68.71 74.07 73.29 82.20 85.68 85.65 80.50 67.26 55.33 50.39 69.44
1977 37.90 54.57 65.61 75.93 81.03 88.10 90.94 87.59 b 82.73 68.65 61.83 51.73 a 70.55
1978 39.65 45.93 60.03 74.70 76.58 86.07 88.84 85.74 84.03 72.87 68.00 54.19 69.72
1979 45.03 47.96 64.81 70.63 76.00 a 81.50 83.19 85.71 76.93 70.13 63.87 53.94 68.31
1980 50.13 48.79 57.97 70.13 76.45 83.48 c 90.97 91.13 85.70 68.06 60.33 54.35 69.79
1981 48.39 ----- z 61.19 77.47 k 74.42 87.33 88.62 b 82.94 80.47 69.39 63.17 46.82 c 70.27
1982 46.81 55.00 64.23 66.63 80.94 83.23 85.84 83.61 78.77 70.35 61.67 57.29 69.53
1983 47.58 52.68 59.68 65.27 77.13 80.73 89.45 90.35 78.30 70.48 61.07 47.74 68.37
1984 47.97 56.14 61.10 65.93 77.19 86.23 83.77 83.68 79.87 76.87 59.73 62.26 70.06
1985 43.77 52.79 66.26 73.80 76.81 84.37 85.13 83.42 79.57 72.74 68.53 50.61 69.82
1986 51.16 60.86 64.06 74.93 79.55 87.70 93.84 86.94 80.53 71.90 63.40 51.32 72.18
1987 48.16 51.93 61.23 68.87 81.29 85.30 89.52 90.26 81.90 69.77 65.43 55.23 70.74
1988 45.94 53.97 63.45 72.23 78.87 87.67 84.68 89.90 81.17 70.90 65.47 58.45 71.06
1989 59.19 60.58 i 66.97 73.77 78.77 85.27 86.65 88.03 80.67 74.61 64.77 49.32 73.46
1990 60.23 65.32 68.58 73.10 80.19 88.53 90.90 91.09 h ----- z ----- z ----- z 55.71 72.82
1991 48.35 56.43 64.48 71.63 77.68 81.63 85.81 82.90 81.00 73.58 59.07 56.61 69.93
1992 51.52 59.28 62.35 70.33 74.81 79.87 86.23 81.71 79.07 69.61 58.90 50.00 68.64
1993 53.26 51.57 56.97 67.80 77.13 84.20 92.48 87.42 84.60 70.26 61.53 ----- z 71.57
1994 46.19 57.14 65.06 74.67 76.06 83.33 81.39 81.71 79.07 70.00 ----- z 57.77 70.22
1995 51.52 53.29 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.40
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 51.39 70.14 c 69.00 81.19 87.83 84.35 e 94.16 85.23 75.29 61.77 56.61 74.27
2008 48.90 56.72 64.00 70.67 77.32 87.67 87.19 85.77 81.27 69.48 58.33 53.00 70.03
2009 49.32 55.57 63.00 d 69.70 75.57 c 87.52 a 85.15 d 86.06 77.13 68.38 e 62.70 48.58 69.06
2010 45.10 45.04 57.03 75.83 80.35 88.50 89.29 89.52 86.20 74.16 62.50 43.90 69.79
2011 45.75 c 56.82 64.43 c 74.93 79.26 89.95 h ----- z ----- z ----- z ----- z ----- z ----- z 64.24
Period of Record Statistics
MEAN 49.14 53.46 62.49 71.56 78.44 84.87 87.44 86.88 81.28 71.72 62.26 52.68 70.04
S.D. 4.49 4.53 4.26 2.96 2.98 2.70 2.79 2.96 2.55 2.59 3.18 3.97 0.94
SKEW 0.29 0.35 -0.67 -0.47 0.87 -0.13 0.20 0.31 0.16 0.29 0.13 0.00 0.55
MAX 60.23 65.32 70.14 76.37 87.68 88.83 93.84 94.16 86.60 76.87 68.53 62.26 72.25
MIN 37.90 45.04 48.97 65.27 73.29 79.87 81.39 81.71 76.90 67.26 55.33 43.90 68.31
NO YRS 45 44 44 43 44 43 44 42 43 42 42 44 32