SUMTER, SOUTH CAROLINA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(388440)

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
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 58.26 58.26
1902 55.58 53.11 68.77 72.67 83.58 86.80 96.07 p ----- z 82.31 d 79.03 68.73 ----- z 72.29
1903 49.47 p 58.86 70.45 71.43 84.90 87.27 93.84 93.10 84.53 ----- z ----- z ----- z 80.55
1904 55.38 o 64.38 ----- z 72.06 m 86.97 93.47 95.10 93.79 g ----- z ----- z ----- z ----- z 84.98
1905 ----- z 55.09 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00 b 71.23 d 56.68 65.00
1906 61.00 x 61.32 65.77 81.80 85.35 91.77 90.77 93.00 91.30 76.94 74.40 68.24 b 80.06
1907 73.97 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.97
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 84.09 h 87.47 88.00 91.71 q ----- z ----- z ----- z ----- z 87.73
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 71.38 r 66.07 58.52 62.29
1930 58.45 66.36 63.06 77.77 85.77 87.23 92.13 a 89.23 88.63 73.84 62.50 52.65 74.80
1931 57.84 62.14 62.71 73.67 81.87 91.37 92.74 89.43 a 91.03 81.35 73.21 a 64.13 76.79
1932 66.77 65.38 65.65 77.93 82.26 88.58 f 94.32 89.19 84.00 73.67 z 61.90 63.91 i 76.38
1933 59.90 57.92 b 68.57 a ----- z 90.95 j 81.00 z 96.00 z 90.00 89.97 77.96 g 66.47 67.45 71.47
1934 60.52 55.25 66.94 78.60 81.10 ----- z 93.61 91.10 86.97 78.52 70.38 a 57.55 74.59
1935 58.97 61.14 76.16 76.83 85.62 b 92.60 89.58 91.03 83.90 78.45 68.60 49.61 76.04
1936 54.81 54.90 71.32 74.87 87.45 90.67 94.61 91.48 87.97 78.71 66.00 57.74 75.88
1937 66.19 58.64 68.68 75.90 85.13 91.20 91.65 90.19 84.23 74.35 64.27 56.45 75.57
1938 57.65 66.82 76.84 77.27 85.45 87.30 89.06 93.00 85.90 76.84 70.70 59.52 77.20
1939 64.32 67.68 72.61 76.90 82.68 91.70 91.23 89.19 88.50 80.97 64.63 60.87 77.61
1940 46.52 59.55 66.77 76.40 82.90 90.67 92.32 89.10 84.90 78.19 66.80 63.00 74.76
1941 57.42 55.57 62.55 79.37 88.10 88.03 90.97 93.06 91.50 85.97 71.77 62.32 77.22
1942 59.84 56.18 70.55 81.93 85.19 92.40 94.03 90.35 88.73 80.65 72.50 d 56.03 77.37
1943 60.26 65.11 68.10 77.40 86.73 a 94.20 91.06 93.10 83.70 79.35 69.60 58.26 77.24
1944 59.45 66.31 69.39 77.60 87.87 95.40 90.16 90.48 88.63 79.45 67.57 57.42 77.48
1945 59.28 b 66.82 81.39 83.37 83.52 92.77 91.10 89.94 89.70 78.26 71.33 53.74 78.43
1946 60.71 65.64 75.65 80.00 83.45 90.70 90.77 88.10 85.17 78.16 72.70 67.23 78.19
1947 63.39 59.39 60.68 80.50 85.84 89.50 89.52 91.65 86.70 80.06 62.80 60.74 75.90
1948 54.19 60.72 72.68 79.43 85.87 91.40 91.90 89.58 82.53 74.70 a 70.83 62.55 76.37
1949 68.03 68.21 70.48 76.53 85.40 a 87.87 93.37 a 89.65 84.00 79.16 67.27 ----- z 79.09
1950 ----- z 66.68 66.52 76.37 86.74 91.80 88.87 89.84 83.00 79.29 66.10 52.45 77.06
1951 60.48 65.07 69.35 76.07 85.61 91.57 92.58 92.71 85.63 79.81 64.70 62.77 77.20
1952 65.26 64.17 68.42 75.33 86.13 94.37 93.94 89.13 83.97 75.06 69.57 57.26 76.88
1953 63.29 63.14 70.10 77.53 89.55 90.07 93.23 90.81 85.23 79.23 68.13 59.26 77.46
1954 61.06 67.50 ----- z 81.57 80.68 93.30 95.68 95.87 91.77 80.48 64.03 57.26 79.02
1955 56.26 63.79 73.58 79.73 ----- z 86.40 91.55 91.06 84.63 77.23 68.03 ----- z 77.23
1956 56.71 66.21 70.55 75.90 84.94 90.93 92.65 91.16 83.43 75.90 67.83 ----- z 77.84
1957 61.35 68.18 66.10 79.23 83.26 88.57 91.06 89.81 86.30 71.13 68.17 60.97 76.18
1958 50.84 55.25 61.94 76.67 83.29 89.20 91.06 90.65 87.23 75.16 72.27 54.23 73.98
1959 56.71 59.14 65.35 77.43 84.94 89.33 89.42 91.19 84.30 75.65 66.17 58.97 74.88
1960 57.06 58.83 57.23 80.37 85.00 90.73 91.39 90.55 85.83 78.93 a 70.37 55.74 75.17
1961 54.71 63.75 71.35 69.73 79.19 86.33 90.32 87.48 86.60 76.39 ----- z 53.94 74.53
1962 54.37 a 63.29 62.84 73.97 89.74 86.63 90.90 89.42 84.20 78.74 60.83 53.45 74.03
1963 52.48 53.54 72.55 76.20 82.45 86.27 90.03 89.97 81.73 78.19 67.70 51.00 73.51
1964 54.42 54.72 66.32 74.37 83.52 89.90 85.87 86.97 84.47 71.71 72.87 59.68 73.73
1965 59.35 57.79 63.52 74.43 87.55 83.33 87.65 89.23 84.07 74.84 68.73 59.48 74.16
1966 51.81 56.50 64.45 74.17 79.65 84.59 a 91.19 87.61 83.37 76.00 67.57 57.03 72.83
1967 58.77 54.82 70.19 78.63 80.52 84.17 88.32 86.74 80.70 76.77 65.37 64.61 74.14
1968 50.97 53.97 68.00 79.50 83.19 88.43 90.65 93.26 87.57 77.32 66.57 57.90 74.78
1969 56.58 56.50 64.84 77.80 83.29 90.40 93.26 86.06 83.00 78.00 65.90 57.94 74.46
1970 52.13 62.86 69.23 78.93 85.58 90.53 92.81 89.16 88.23 77.61 67.20 63.71 76.50
1971 58.00 61.25 63.97 77.57 82.71 90.17 88.42 88.23 87.17 78.68 69.00 68.58 76.14
1972 63.84 58.45 69.97 78.30 78.97 87.03 89.61 89.55 87.30 76.03 66.03 63.19 75.69
1973 58.23 58.75 71.58 74.73 82.87 86.53 90.71 89.10 87.53 80.10 73.07 61.23 76.20
1974 70.16 64.21 75.45 79.17 84.68 87.43 90.32 88.13 83.57 77.32 68.50 58.81 77.31
1975 63.32 65.54 69.10 75.20 85.61 89.20 88.16 92.39 85.80 79.13 70.17 59.84 76.95
1976 57.06 71.45 74.65 80.53 80.52 85.07 90.35 87.19 83.33 72.55 61.67 56.16 75.04
1977 45.58 62.46 71.84 81.80 85.58 91.07 95.74 90.16 88.23 74.71 70.97 59.10 b 76.44
1978 50.00 b 52.39 68.00 80.23 83.65 90.83 91.16 90.87 87.03 77.90 70.13 63.84 75.50
1979 55.50 e 56.21 70.77 78.07 81.81 84.97 90.97 91.42 82.00 77.94 71.17 58.94 74.98
1980 55.81 57.31 64.48 78.00 84.84 89.20 95.03 95.39 89.87 74.61 64.73 58.90 75.68
1981 53.97 a 61.33 a 66.65 80.87 82.42 93.30 91.06 85.16 84.47 75.26 67.24 a 53.87 74.63
1982 51.29 60.61 68.00 72.53 86.48 88.03 91.23 89.35 83.10 73.68 68.07 63.19 74.63
1983 50.52 56.82 65.58 70.07 82.84 88.53 93.06 94.23 85.63 75.29 66.40 55.94 73.74
1984 52.71 62.59 66.94 71.57 81.71 90.13 88.61 89.68 84.03 80.97 63.93 65.87 74.89
1985 50.77 58.18 69.71 78.90 82.94 90.17 89.58 88.10 84.70 77.42 72.47 55.00 74.83
1986 54.29 64.32 67.97 79.43 84.97 92.37 98.26 89.19 86.23 76.90 67.07 57.68 76.56
1987 53.19 55.00 65.68 72.30 85.97 88.77 93.81 93.16 84.63 71.74 69.67 59.52 74.45
1988 48.52 57.72 68.26 76.27 81.81 88.97 91.03 92.10 82.40 71.48 67.97 58.26 73.73
1989 60.71 59.89 65.23 73.70 81.81 88.43 89.26 87.97 83.80 76.84 69.07 48.97 73.81
1990 64.10 67.79 70.90 76.90 84.13 90.70 94.42 90.97 86.90 77.94 70.77 61.55 78.09
1991 55.42 62.18 69.81 77.13 83.65 89.17 91.13 87.52 85.27 76.84 63.93 62.16 75.35
1992 56.65 62.10 66.13 74.93 79.61 85.17 92.97 86.81 84.37 74.06 66.00 54.94 73.64
1993 57.35 55.82 62.94 73.03 84.06 92.47 98.23 92.87 88.63 74.55 66.77 55.81 75.21
1994 53.10 60.32 71.19 79.70 80.42 88.97 90.23 87.29 82.23 73.16 69.97 59.00 74.63
1995 55.71 55.21 69.84 78.23 85.90 85.67 92.00 90.71 82.50 76.19 62.73 54.87 74.13
1996 54.16 60.59 62.77 75.37 85.45 89.11 u 91.87 88.45 85.30 75.39 63.83 61.52 73.15
1997 58.52 62.79 75.16 73.37 80.61 84.00 91.58 90.00 84.93 75.06 63.10 56.87 74.67
1998 59.42 59.89 64.58 74.67 84.84 92.87 94.13 91.55 87.67 79.42 69.80 62.97 76.82
1999 63.45 62.75 64.87 78.73 81.97 86.87 91.35 103.50 z 79.71 m 75.32 73.10 60.48 73.89
2000 54.00 64.55 72.13 74.07 87.13 90.00 90.71 89.55 82.03 76.97 64.40 49.19 74.56
2001 54.87 62.50 64.45 77.63 84.10 87.00 87.94 90.58 83.17 75.32 73.53 64.87 75.50
2002 58.65 60.82 68.77 79.73 80.39 89.00 93.90 91.16 84.07 74.42 63.37 54.03 74.86
2003 52.55 57.36 67.97 70.97 79.77 86.63 88.13 88.16 82.93 74.84 71.80 55.45 73.05
2004 54.48 53.14 70.32 76.63 85.97 88.27 90.29 85.58 82.00 75.06 67.10 56.97 73.82
2005 58.71 58.25 63.55 73.43 78.97 85.37 91.45 89.03 89.23 75.48 68.00 55.87 73.95
2006 62.06 56.79 66.03 80.17 80.55 87.10 91.19 91.00 81.63 72.65 65.70 63.29 74.85
2007 58.97 56.43 71.50 c 73.53 81.13 86.97 88.13 94.84 86.43 78.81 ----- z 62.68 76.31
2008 53.58 62.97 67.61 72.97 80.42 90.83 89.52 87.48 81.97 72.10 61.00 61.42 73.49
2009 53.42 58.07 63.77 74.00 80.00 88.23 87.81 88.39 83.13 70.94 64.27 53.48 72.13
2010 50.65 49.07 62.48 77.33 83.10 91.13 90.26 88.58 87.10 75.81 64.63 46.61 72.23
2011 49.39 60.29 66.32 75.03 80.74 90.97 91.90 89.42 82.43 71.06 65.73 60.68 73.66
2012 57.65 60.00 73.13 75.38 i 83.33 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.59
Period of Record Statistics
MEAN 57.25 60.48 68.21 76.77 83.72 89.23 91.41 90.06 85.41 76.67 67.70 58.64 75.32
S.D. 5.18 4.49 4.11 2.96 2.52 2.65 2.30 2.17 2.60 2.77 3.29 4.46 1.48
SKEW 0.48 0.02 0.31 -0.22 0.07 -0.01 0.50 0.29 0.53 0.10 -0.02 -0.13 0.10
MAX 73.97 71.45 81.39 83.37 89.74 95.40 98.26 95.87 91.77 85.97 74.40 68.58 78.43
MIN 45.58 49.07 57.23 69.73 78.97 83.33 85.87 85.16 80.70 70.94 60.83 46.61 72.13
NO YRS 84 88 85 84 84 83 85 83 84 83 84 82 70