CHARLESTON WSO CITY, SOUTH CAROLINA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(381549)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201204
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
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 88.52 86.32 81.40 71.58 71.30 63.32 77.07
1949 67.19 65.46 66.52 73.30 80.90 84.67 88.52 87.55 81.23 77.00 66.07 61.90 75.03
1950 69.35 65.25 63.52 71.87 80.32 88.10 86.35 85.61 81.70 75.97 64.13 53.03 73.77
1951 59.19 59.82 65.16 71.47 80.81 85.77 87.39 88.32 81.77 76.00 63.63 62.81 73.51
1952 64.03 60.52 66.16 72.20 81.90 91.30 88.58 87.26 81.43 72.00 66.43 57.26 74.09
1953 60.77 61.86 68.48 72.63 86.52 84.40 87.26 85.65 82.70 75.74 65.57 59.97 74.30
1954 61.61 64.25 65.10 75.30 77.10 87.23 89.06 91.65 83.70 75.65 64.67 57.94 74.44
1955 57.55 60.29 69.87 74.50 81.52 83.57 87.87 87.84 81.83 75.26 67.33 55.94 73.61
1956 54.68 64.86 66.42 72.17 81.77 85.43 88.71 88.65 81.37 74.03 65.80 67.84 74.31
1957 59.42 63.61 63.32 73.40 79.29 84.80 86.48 86.13 83.80 70.65 67.63 60.00 73.21
1958 51.26 52.50 59.65 72.03 78.81 84.63 88.90 87.61 83.90 72.48 70.30 56.00 71.51
1959 56.55 60.50 63.48 73.63 81.13 85.80 86.03 87.61 81.83 76.87 65.73 58.77 73.16
1960 56.87 56.83 54.39 73.37 80.81 84.27 86.26 87.26 82.73 76.74 68.30 55.26 71.92
1961 54.74 60.96 69.84 68.73 76.23 83.43 88.81 85.13 84.17 74.16 68.47 61.35 73.00
1962 56.74 65.61 61.03 71.07 84.29 82.63 87.87 85.87 81.63 76.94 63.00 55.45 72.68
1963 55.26 54.18 69.06 73.60 78.77 85.10 86.97 87.45 79.97 76.23 65.97 52.71 72.11
1964 56.81 55.72 64.71 72.83 80.13 86.80 84.19 85.71 82.53 71.81 70.43 61.52 72.77
1965 58.74 60.32 62.81 72.90 83.39 83.27 86.58 87.97 82.30 73.87 67.67 59.68 73.29
1966 53.35 57.68 63.29 71.50 77.06 82.10 87.52 86.55 83.47 75.97 67.23 58.42 72.01
1967 59.35 57.32 67.74 75.93 79.16 81.27 86.42 85.52 78.97 74.39 65.77 63.55 72.95
1968 53.71 53.52 65.94 74.17 79.32 84.53 88.42 89.48 82.67 75.52 65.00 56.94 72.43
1969 54.26 55.46 60.94 72.50 77.81 85.90 89.77 83.61 79.80 75.48 63.03 56.97 71.29
1970 49.87 58.36 64.61 74.77 80.68 85.33 89.52 87.61 85.17 76.13 65.10 63.19 73.36
1971 56.48 59.00 61.06 73.10 78.32 86.83 87.29 86.29 84.53 77.74 67.30 66.35 73.69
1972 62.94 57.24 66.00 72.90 76.26 83.00 87.48 87.29 84.70 75.74 66.23 62.55 73.53
1973 56.52 56.82 67.29 70.40 80.32 84.30 87.45 86.26 84.83 77.90 70.53 59.48 73.51
1974 68.48 61.89 71.10 74.47 81.10 84.23 85.35 84.19 80.50 72.71 65.50 59.45 74.08
1975 62.00 62.07 64.29 70.37 82.45 87.07 86.87 90.48 83.43 77.48 69.10 61.19 74.73
1976 57.10 67.38 71.81 75.90 79.71 82.77 89.77 84.74 81.60 71.97 60.57 57.55 73.40
1977 48.10 57.79 69.26 77.27 82.84 90.67 92.65 88.65 87.00 72.39 68.53 58.26 74.45
1978 51.45 50.32 62.84 75.60 79.74 86.67 89.32 89.06 84.60 76.00 71.07 63.16 73.32
1979 53.03 54.18 64.35 73.43 77.06 82.30 88.71 89.71 81.37 76.35 69.57 59.55 72.47
1980 57.39 56.93 63.55 74.77 81.52 85.80 90.10 89.71 87.27 74.29 65.07 57.68 73.67
1981 52.45 60.04 63.68 75.77 80.23 90.67 89.35 84.23 82.67 73.16 66.30 56.06 72.88
1982 55.68 60.96 67.81 70.30 80.85 d 86.13 89.40 f 88.26 82.17 73.55 67.73 64.29 72.52
1983 52.35 56.07 63.61 69.33 78.74 83.50 90.03 89.13 82.23 75.39 65.67 56.90 71.91
1984 53.90 62.55 66.48 72.83 80.32 87.43 86.48 88.84 80.13 79.03 63.53 65.39 73.91
1985 52.19 59.18 67.87 76.00 81.74 90.33 90.84 88.68 83.63 77.23 73.00 a 58.23 74.91
1986 54.77 62.29 63.90 73.83 78.68 85.47 90.13 85.03 83.07 76.42 68.90 59.16 73.47
1987 54.55 55.04 62.00 70.40 77.32 83.90 88.03 88.00 82.87 69.90 68.27 61.35 71.80
1988 50.61 57.28 64.29 71.97 77.65 81.60 84.77 85.52 80.60 70.45 69.00 58.94 71.06
1989 62.23 61.82 64.19 71.40 78.23 85.10 86.77 85.23 80.60 75.81 69.60 51.81 72.73
1990 61.77 65.50 67.68 71.97 79.06 85.97 87.39 86.23 84.23 77.32 70.20 64.61 75.16
1991 58.58 62.70 a 67.52 73.87 81.74 83.97 87.94 87.77 83.40 76.30 a 64.30 62.63 a 74.23
1992 57.97 62.14 65.48 69.90 76.55 81.00 89.52 84.42 81.33 73.65 67.73 58.42 72.34
1993 60.94 57.25 62.10 68.23 77.84 83.00 90.16 86.39 83.83 74.61 66.50 57.84 72.39
1994 54.97 60.39 68.84 74.13 77.48 84.00 86.48 84.55 81.07 72.48 70.00 a 60.71 72.93
1995 57.87 56.93 65.94 74.13 80.97 83.17 87.52 86.39 79.93 76.23 64.52 a 57.68 72.60
1996 56.71 60.04 a 61.37 a 71.60 80.42 83.53 87.97 84.48 82.93 74.55 63.60 61.94 72.43
1997 58.39 62.29 71.55 71.37 76.06 79.87 87.23 85.74 84.70 74.81 65.53 59.77 73.11
1998 60.58 61.32 63.55 73.73 85.03 92.30 91.58 89.23 86.77 78.61 72.47 65.23 76.70
1999 64.16 63.57 63.97 74.57 77.97 81.70 89.87 89.97 80.63 74.29 69.27 60.23 74.18
2000 57.23 62.17 69.30 a 71.97 a 81.83 h 84.93 88.90 88.41 d 82.34 a 76.35 67.54 b 54.33 a 73.04
2001 57.29 64.52 a 67.23 75.27 82.94 88.60 89.32 89.16 81.73 75.10 70.87 65.29 75.61
2002 59.97 60.64 66.52 75.10 77.03 82.80 88.00 84.87 83.67 77.00 65.63 57.84 73.26
2003 53.55 57.43 66.42 70.83 80.00 83.97 85.00 84.97 80.80 74.50 a 71.33 57.48 72.19
2004 56.10 55.59 66.03 71.03 80.23 84.73 86.74 83.16 80.97 74.87 68.00 58.55 72.17
2005 57.16 58.00 63.55 70.53 76.42 82.30 88.55 87.19 84.77 75.61 69.57 58.58 72.69
2006 62.68 59.25 65.29 75.30 78.55 84.30 87.16 87.32 82.13 74.52 66.63 64.55 73.97
2007 61.13 58.57 67.61 72.00 76.52 82.63 86.42 88.26 83.00 78.29 67.27 65.39 73.92
2008 57.58 63.90 66.10 71.33 78.90 85.90 86.42 85.97 81.83 73.41 b 64.03 64.23 73.30
2009 57.39 58.39 63.42 71.00 78.19 86.63 85.52 86.04 c 81.90 75.55 67.30 60.61 72.66
2010 53.39 54.75 63.29 72.93 79.74 88.73 88.03 87.52 85.87 77.84 67.63 52.81 72.71
2011 53.13 61.82 67.29 74.77 78.94 87.80 87.97 88.71 82.87 74.03 68.73 64.48 74.21
2012 63.16 63.52 72.06 79.25 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.25
Period of Record Statistics
MEAN 57.43 59.76 65.46 72.85 79.70 85.08 87.95 87.01 82.63 75.06 67.23 59.85 73.30
S.D. 4.37 3.62 3.15 1.96 2.25 2.59 1.65 1.84 1.78 2.05 2.56 3.63 1.08
SKEW 0.51 -0.20 -0.35 -0.08 0.54 0.69 0.32 0.06 0.47 -0.53 0.01 -0.02 0.46
MAX 69.35 67.38 72.06 77.27 86.52 92.30 92.65 91.65 87.27 79.03 73.00 67.84 76.70
MIN 48.10 50.32 54.39 68.23 76.06 79.87 84.19 83.16 78.97 69.90 60.57 51.81 71.06
NO YRS 64 64 64 63 62 63 63 64 64 64 64 64 61