CHARLESTON WSO CITY, SOUTH CAROLINA

Monthly Average Minimum 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 75.45 73.39 69.37 55.97 57.40 48.06 63.27
1949 50.65 52.18 49.13 57.87 65.65 72.37 76.97 75.20 a 69.57 65.58 48.33 45.94 60.78
1950 52.45 48.82 47.77 54.70 67.29 74.73 74.61 73.71 69.63 62.71 45.70 38.77 59.24
1951 42.35 42.04 50.97 57.73 63.35 72.63 74.97 75.74 70.87 64.29 47.17 47.26 59.11
1952 47.94 45.55 50.84 56.20 67.39 76.77 75.94 75.03 69.40 56.52 51.30 42.52 59.61
1953 46.32 46.89 52.90 57.93 70.94 73.30 74.77 74.00 71.23 60.97 48.97 45.23 60.29
1954 44.19 47.07 48.55 61.40 62.68 73.10 76.32 76.58 72.97 60.26 48.33 41.61 59.42
1955 41.48 43.89 51.77 60.67 68.39 69.87 75.84 76.13 71.93 59.90 49.37 40.87 59.18
1956 38.67 a 49.31 49.26 56.37 67.00 71.57 75.48 75.06 68.00 62.65 49.07 50.45 59.41
1957 43.65 49.43 49.00 60.20 67.23 73.27 74.29 73.13 73.07 57.39 51.77 43.35 59.65
1958 37.87 34.82 46.68 57.93 66.65 72.07 77.16 75.35 71.67 57.74 54.73 40.94 57.80
1959 39.06 47.14 48.61 58.83 69.74 72.70 75.52 75.90 70.60 65.26 50.33 43.61 59.78
1960 43.10 42.07 39.45 58.53 64.35 71.57 75.32 74.81 71.60 63.74 52.33 37.71 57.88
1961 38.32 45.14 53.48 53.17 64.03 70.30 75.32 74.23 71.63 58.68 54.63 45.52 58.70
1962 40.23 47.50 46.52 54.93 68.52 71.17 75.68 73.74 68.83 61.35 48.23 39.45 58.01
1963 39.55 37.57 52.26 59.70 65.06 72.57 73.55 75.13 67.37 59.94 50.93 37.52 57.59
1964 40.16 40.83 50.29 58.83 65.97 74.60 73.00 74.16 70.37 57.39 54.40 47.74 58.98
1965 42.23 44.54 47.55 58.30 68.65 71.00 74.58 75.16 71.97 60.35 53.03 44.35 59.31
1966 39.19 42.71 47.68 58.00 65.23 69.60 74.16 74.65 70.77 60.71 49.73 42.84 57.94
1967 43.77 41.71 52.32 61.37 65.13 70.13 73.65 74.13 65.40 58.48 48.83 48.65 58.63
1968 37.26 36.62 48.19 58.67 65.68 72.77 75.58 76.23 69.67 61.87 49.63 40.13 57.69
1969 39.84 40.96 45.29 58.90 65.35 75.17 77.32 73.48 69.37 62.32 48.03 41.32 58.11
1970 36.13 41.36 51.06 60.50 66.90 73.17 76.16 75.84 73.63 63.58 47.67 47.00 59.42
1971 42.00 43.04 45.61 55.70 64.13 73.33 74.13 74.90 72.23 65.65 50.00 52.65 59.45
1972 48.03 42.59 50.39 56.97 64.06 68.73 74.94 74.42 70.43 60.29 51.60 49.00 59.29
1973 42.32 40.46 54.10 57.10 65.94 72.87 75.77 73.81 73.17 62.58 53.07 44.65 59.65
1974 54.68 44.86 53.65 58.43 67.39 70.60 74.03 73.29 68.37 55.87 49.60 44.61 59.61
1975 46.23 47.43 48.84 55.60 69.10 73.83 74.68 75.81 71.17 63.13 52.90 44.48 60.27
1976 40.32 49.45 56.26 59.13 64.84 70.63 74.45 72.23 69.37 55.83 b 45.20 42.90 58.38
1977 32.55 40.29 54.03 60.10 66.84 73.23 77.13 75.84 73.90 56.23 54.20 42.39 58.89
1978 35.52 36.14 47.13 58.93 66.74 74.03 75.00 76.77 72.00 60.03 58.60 47.16 59.01
1979 36.10 37.61 48.74 58.40 63.48 68.40 74.23 74.52 71.80 60.42 53.70 43.84 57.60
1980 44.06 40.66 49.19 59.07 66.97 72.53 76.39 75.77 74.03 59.68 49.90 41.94 59.18
1981 35.03 42.86 46.97 59.00 63.35 76.03 76.55 73.29 69.57 58.35 50.70 42.45 57.85
1982 39.10 46.71 52.19 57.33 67.15 d 73.37 75.52 f 74.81 68.67 59.74 53.53 49.81 58.40
1983 40.87 42.21 49.03 53.47 65.06 69.83 74.58 75.10 67.77 60.61 48.80 41.68 57.42
1984 40.06 46.55 50.55 57.63 64.71 72.47 73.35 74.84 66.97 64.94 46.80 48.84 58.98
1985 36.03 43.36 52.16 58.90 65.61 74.40 76.65 74.90 70.67 67.19 62.23 41.68 60.32
1986 39.35 48.61 50.45 58.27 68.10 75.37 79.48 74.35 72.80 64.10 58.07 47.10 61.34
1987 41.45 42.86 49.58 54.27 67.23 73.97 76.65 76.52 72.27 55.55 54.07 46.97 59.28
1988 37.77 41.59 50.03 57.30 65.03 69.27 75.84 76.42 71.57 57.32 54.80 43.48 58.37
1989 47.74 46.36 50.55 57.03 65.26 74.27 76.39 74.71 71.93 61.61 53.80 36.87 59.71
1990 47.48 52.18 54.94 58.83 68.26 74.67 77.16 76.94 73.47 66.06 55.60 50.87 63.04
1991 45.77 47.25 54.74 63.50 72.13 73.87 77.52 76.90 71.90 61.87 50.07 47.87 61.95
1992 44.19 48.41 51.32 57.73 64.55 72.17 78.13 75.03 71.53 60.00 55.50 44.94 60.29
1993 48.55 44.61 48.16 54.70 67.45 74.60 79.32 76.03 73.87 62.23 53.40 43.10 60.50
1994 39.68 46.21 54.16 62.50 65.00 73.77 76.61 74.35 69.83 60.68 56.69 a 49.81 60.77
1995 43.71 42.96 52.94 61.73 69.42 72.87 77.29 77.10 70.60 65.61 47.93 42.16 60.36
1996 40.00 44.28 46.65 58.00 68.29 73.73 76.35 74.39 72.07 61.42 49.70 46.32 59.27
1997 44.06 48.46 58.42 57.50 64.77 70.10 75.84 74.23 74.07 62.81 51.10 45.45 60.57
1998 47.06 48.36 50.52 60.80 71.87 78.77 80.42 79.06 75.77 65.19 58.17 51.16 63.93
1999 46.94 47.93 48.45 61.17 65.35 72.70 78.06 78.55 69.53 63.20 a 55.60 46.90 61.20
2000 42.81 46.24 54.87 56.40 69.09 h 74.60 76.84 76.12 e 70.90 59.81 52.07 c 37.23 58.90
2001 39.90 47.89 50.58 58.60 67.10 73.53 75.42 75.97 69.50 59.94 57.83 52.71 60.75
2002 45.61 46.21 54.42 65.10 66.55 73.97 77.39 76.00 75.27 66.90 51.70 43.55 61.89
2003 39.06 44.64 55.26 59.40 68.52 74.20 76.39 77.13 71.27 63.00 56.60 42.35 60.65
2004 41.26 43.00 53.10 59.07 71.29 75.87 77.13 74.48 72.17 65.45 55.73 45.45 61.17
2005 44.39 44.68 48.29 55.97 64.00 74.30 78.32 77.39 74.67 63.58 55.10 44.03 60.39
2006 48.42 44.29 51.03 60.77 65.97 73.93 77.03 77.90 70.83 60.32 51.63 51.19 61.11
2007 46.94 44.07 54.13 57.63 65.55 73.73 75.71 78.71 72.77 67.52 51.87 50.16 61.57
2008 43.03 48.10 52.65 58.63 66.58 75.03 76.06 76.35 72.03 60.71 c 49.53 49.68 60.70
2009 43.45 43.89 50.94 58.77 68.32 75.03 75.23 77.41 d 71.07 62.58 54.90 45.71 60.61
2010 38.77 38.96 48.90 60.57 70.35 77.80 77.65 78.52 74.77 63.65 53.17 36.45 59.96
2011 39.39 46.89 52.94 61.90 69.23 75.97 78.45 77.71 72.00 59.65 53.00 50.03 61.43
2012 46.97 49.41 59.55 69.25 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.98
Period of Record Statistics
MEAN 42.36 44.54 50.72 58.45 66.66 73.12 76.03 75.46 71.21 61.39 52.16 44.85 59.73
S.D. 4.40 3.77 3.33 2.30 2.18 2.11 1.53 1.50 2.07 3.04 3.50 4.04 1.36
SKEW 0.37 -0.41 -0.13 0.14 0.54 -0.08 0.37 0.38 -0.23 -0.03 0.35 -0.08 0.61
MAX 54.68 52.18 59.55 65.10 72.13 78.77 80.42 79.06 75.77 67.52 62.23 52.71 63.93
MIN 32.55 34.82 39.45 53.17 62.68 68.40 73.00 72.23 65.40 55.55 45.20 36.45 57.42
NO YRS 64 64 64 63 62 63 63 64 64 64 64 64 61