SUMTER, SOUTH CAROLINA

Monthly Average 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 46.26 46.26
1902 44.15 43.12 56.32 61.58 73.31 77.38 85.47 p ----- z 71.42 d 65.90 57.90 ----- z 61.23
1903 43.87 p 49.84 62.32 60.73 72.90 75.75 81.87 81.76 72.87 ----- z ----- z ----- z 69.76
1904 46.03 o 52.90 ----- z 60.44 m 72.32 79.02 81.85 81.94 g ----- z ----- z ----- z ----- z 71.52
1905 ----- z 43.17 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z 67.54 c 57.02 d 46.24 53.49
1906 49.64 x 48.21 54.29 66.58 71.37 79.65 79.82 82.35 79.32 64.03 57.87 53.93 b 67.04
1907 63.78 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.78
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 72.54 h 78.27 81.74 82.89 q ----- z ----- z ----- z ----- z 80.00
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 61.23 r 56.90 47.45 52.18
1930 48.40 53.00 52.37 64.78 73.37 75.78 81.62 b 77.06 78.70 60.95 52.67 43.31 63.50
1931 46.03 48.89 50.95 61.48 69.65 77.98 82.42 79.35 a 77.38 66.21 58.29 a 54.61 64.44
1932 56.48 55.61 a 53.47 64.12 70.77 78.15 f 82.58 79.47 a 73.38 ----- z 51.63 51.95 t 65.28
1933 51.21 48.25 d 53.03 m ----- z 77.69 j 70.00 z ----- z 80.22 a 78.02 66.68 k 52.48 54.61 60.80
1934 48.97 42.73 54.35 65.28 69.40 ----- z 82.68 80.68 76.32 64.26 57.02 a 45.97 62.51
1935 47.68 48.71 62.10 64.08 72.16 b 79.07 79.92 79.74 73.68 63.87 57.22 38.53 63.90
1936 42.68 a 43.81 58.26 61.80 72.68 77.85 82.27 80.53 76.42 66.84 53.33 48.23 63.73
1937 57.05 47.62 54.13 62.47 71.26 79.30 79.97 79.37 72.25 61.98 51.27 44.74 63.45
1938 46.55 53.98 62.34 63.57 72.82 75.85 78.26 81.11 74.47 62.53 57.97 47.18 64.72
1939 50.32 55.04 59.63 63.70 69.95 80.80 80.47 78.85 76.97 67.55 50.22 47.71 65.10
1940 35.66 48.02 54.10 63.07 70.18 79.70 81.10 79.50 73.10 63.69 54.87 51.34 62.86
1941 45.79 43.02 50.27 66.32 73.06 77.75 81.50 81.61 78.08 71.94 56.85 50.73 64.74
1942 47.34 44.04 57.68 66.47 73.18 80.67 83.40 80.10 77.33 67.21 58.71 d 46.52 65.22
1943 49.95 50.89 55.97 62.45 74.45 a 82.97 81.66 81.69 72.03 63.97 54.55 46.60 64.77
1944 47.50 54.69 57.13 64.20 74.47 82.53 79.53 79.82 77.97 65.42 54.95 44.82 65.25
1945 47.59 c 54.00 67.18 70.95 71.48 81.68 81.71 79.55 79.17 64.73 57.95 43.44 66.62
1946 49.73 51.95 62.74 66.15 72.21 78.57 80.48 78.37 74.87 65.98 61.50 53.18 66.31
1947 53.00 44.39 48.94 68.50 73.69 78.23 78.81 81.11 77.00 69.85 53.43 48.02 64.58
1948 42.50 49.00 59.92 65.68 71.87 78.47 81.03 77.42 71.52 59.23 a 59.48 50.94 63.92
1949 55.18 55.80 56.13 62.40 71.47 a 76.93 81.93 a 78.47 72.22 67.31 52.62 ----- z 66.40
1950 ----- z 52.31 a 52.68 61.69 a 74.21 79.95 79.27 78.35 72.98 67.50 51.98 42.27 64.84
1951 48.73 50.54 57.37 63.35 70.79 79.83 81.27 81.03 74.93 68.27 51.85 51.50 64.96
1952 54.31 52.00 56.31 63.00 73.61 83.03 82.24 79.24 73.30 60.31 55.55 45.92 64.90
1953 51.35 52.11 57.31 63.38 75.71 78.12 81.65 79.06 74.48 66.44 54.43 48.94 65.25
1954 49.03 54.43 ----- z 68.40 67.87 79.48 82.82 82.32 78.43 66.19 52.12 45.31 66.04
1955 45.53 51.00 60.08 66.98 ----- z 73.95 81.21 81.03 75.52 63.61 54.45 ----- z 65.34
1956 44.27 54.41 56.42 62.23 72.58 78.58 81.55 80.42 72.18 66.44 54.20 ----- z 65.75
1957 50.44 56.77 54.79 66.25 72.32 78.50 79.90 78.34 76.40 60.58 57.23 49.47 65.08
1958 40.63 42.52 51.76 64.32 71.92 77.92 81.47 80.10 74.50 61.94 58.75 41.10 62.24
1959 42.97 48.71 51.82 64.55 72.95 77.13 79.40 80.02 73.35 64.58 52.28 46.27 62.84
1960 44.89 45.97 44.71 66.38 70.97 78.13 79.92 79.31 74.03 65.90 b 55.13 41.32 62.22
1961 41.29 50.38 56.55 55.85 66.47 73.82 77.87 77.56 74.82 60.47 ----- z 43.08 61.65
1962 42.30 a 49.95 51.76 60.40 76.05 76.38 79.92 78.56 72.58 64.66 50.22 41.97 62.06
1963 40.76 41.05 60.05 63.73 70.08 76.57 78.98 79.44 70.77 63.35 53.68 39.76 61.52
1964 43.03 42.97 54.03 62.35 70.81 78.90 76.45 77.13 72.48 59.02 58.32 48.35 61.99
1965 45.68 47.00 51.84 62.88 75.11 74.03 78.11 78.65 a 73.20 61.84 54.93 45.82 62.43
1966 41.00 45.98 50.92 61.52 69.15 73.33 a 80.18 77.65 71.70 62.48 52.77 44.82 60.96
1967 46.44 43.23 56.82 64.85 67.87 73.87 77.16 75.31 67.03 60.92 50.08 51.26 61.24
1968 39.69 40.48 52.61 65.75 70.87 77.60 80.34 82.16 74.93 65.90 54.77 45.37 62.54
1969 44.56 46.18 51.73 65.20 71.26 79.97 82.61 76.68 73.23 66.47 52.67 45.58 63.01
1970 40.79 48.46 56.84 66.40 72.35 78.00 81.92 80.03 76.82 66.35 53.70 51.19 64.41
1971 47.50 48.07 51.65 62.63 69.77 78.08 78.48 78.39 75.55 68.50 54.98 57.39 64.25
1972 52.40 48.21 57.48 64.45 68.60 74.62 79.47 79.40 76.35 64.48 55.33 53.15 64.50
1973 47.39 45.71 60.84 62.60 70.47 77.48 80.37 79.06 76.78 66.52 59.13 49.26 64.63
1974 59.97 51.84 62.13 65.78 73.50 76.25 79.18 77.87 72.53 60.35 55.10 48.73 65.27
1975 51.90 53.75 56.92 63.15 74.06 77.47 77.71 80.02 73.80 66.52 57.42 47.74 65.04
1976 44.61 56.29 61.74 64.42 68.55 74.13 79.26 77.00 72.45 60.16 49.27 45.40 62.77
1977 35.71 47.57 59.79 67.73 73.26 78.57 83.19 79.08 76.60 62.71 59.37 48.17 b 64.31
1978 39.62 b 41.21 54.26 b 65.68 71.31 78.38 80.44 80.45 76.27 62.97 58.98 50.39 63.33
1979 43.02 e 44.29 57.47 64.80 70.48 73.57 79.08 79.68 74.05 63.73 57.45 46.48 62.84
1980 46.48 44.22 53.24 64.43 71.73 77.15 82.02 81.69 78.83 62.60 52.75 46.95 63.51
1981 40.78 a 47.54 b 51.35 66.28 67.34 80.63 79.35 74.48 69.88 60.85 52.17 a 43.05 a 61.14
1982 40.02 49.29 55.94 59.97 71.50 76.18 81.24 78.60 71.97 61.77 54.90 51.31 62.72
1983 40.11 44.09 52.27 57.08 69.74 76.30 81.13 81.26 72.88 63.02 52.35 44.84 61.26
1984 41.79 48.97 53.55 59.82 69.05 77.12 77.79 78.19 71.52 68.92 49.95 53.11 62.48
1985 39.69 47.30 55.90 64.38 70.55 77.48 79.21 77.56 72.55 67.40 62.88 42.39 63.11
1986 41.13 51.68 53.82 63.70 71.15 80.60 84.69 78.16 74.67 64.89 57.58 46.02 64.01
1987 42.10 44.59 53.27 59.13 72.89 78.07 81.73 82.00 73.77 56.29 54.80 47.74 62.20
1988 38.45 44.78 53.37 62.23 68.56 75.17 80.02 81.21 72.90 57.19 54.75 45.13 61.15
1989 48.84 48.95 54.39 60.82 67.84 77.93 79.27 78.29 73.68 63.53 55.62 37.68 62.24
1990 50.82 54.52 57.73 62.23 70.60 77.75 82.00 79.65 74.95 66.06 56.28 51.00 65.30
1991 45.81 49.91 56.90 65.62 73.76 77.78 81.29 78.16 73.10 63.18 50.12 48.66 63.69
1992 44.11 49.34 51.76 60.15 65.26 72.93 81.98 76.40 73.50 60.58 55.30 44.81 61.34
1993 47.40 44.52 50.27 58.22 70.94 79.03 85.05 80.21 76.13 61.74 53.53 43.48 62.54
1994 40.55 48.54 57.56 65.22 67.76 78.80 80.42 76.82 71.40 61.39 57.25 48.81 62.88
1995 44.19 42.98 55.73 63.88 72.24 74.80 80.68 80.95 73.08 65.60 50.23 43.16 62.29
1996 43.24 47.81 49.98 61.62 70.92 75.11 u 80.81 77.94 72.98 61.23 50.60 48.32 60.50
1997 47.31 50.79 61.11 59.40 66.18 73.58 80.74 77.73 73.97 63.58 50.58 45.48 62.54
1998 47.52 48.57 51.90 62.85 71.85 79.73 82.27 78.39 75.13 64.50 55.92 51.18 64.15
1999 49.29 48.54 50.47 66.27 68.84 75.03 80.52 89.50 z 68.97 m 63.50 59.28 47.68 60.94
2000 43.87 50.31 58.27 61.33 74.37 78.93 80.30 a 79.42 72.98 63.23 51.92 39.00 62.83
2001 43.39 51.11 52.53 64.53 71.65 77.90 78.87 80.24 72.47 61.79 59.73 52.97 63.93
2002 47.03 48.82 55.55 68.32 69.05 78.20 82.94 80.52 75.95 66.76 52.13 43.73 64.08
2003 41.60 46.48 57.08 60.65 70.39 76.62 79.60 80.05 72.88 63.52 58.80 43.06 62.56
2004 42.60 43.29 56.15 62.83 74.45 79.27 80.79 77.03 73.85 66.19 56.20 44.77 63.12
2005 47.60 47.52 51.60 60.43 67.32 76.48 82.24 80.35 78.10 65.23 54.48 43.97 62.94
2006 50.11 45.41 53.66 65.65 68.63 76.40 80.77 81.39 71.98 61.18 53.83 50.79 63.32
2007 47.55 44.30 58.00 c 60.48 68.56 77.05 78.16 83.84 75.58 67.79 ----- z 51.13 64.77
2008 43.16 50.16 54.29 61.07 68.05 79.47 79.10 78.13 73.10 60.24 48.82 50.40 62.16
2009 42.53 44.70 52.73 60.85 70.44 77.87 77.61 78.85 72.65 60.58 53.78 43.35 61.33
2010 38.95 38.64 50.48 63.03 72.32 80.32 80.31 79.73 75.33 62.39 51.43 36.00 60.74
2011 38.00 48.00 53.68 62.52 69.60 79.30 81.18 78.84 72.03 58.98 52.72 48.16 61.92
2012 45.52 47.29 60.73 63.00 i 72.67 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.18
Period of Record Statistics
MEAN 45.82 48.26 55.41 63.48 71.12 77.76 80.61 79.37 74.29 63.93 54.80 46.93 63.36
S.D. 5.18 4.08 3.86 2.66 2.28 2.20 1.65 1.68 2.34 2.95 3.06 4.13 1.38
SKEW 0.76 0.05 0.33 -0.11 -0.24 -0.15 -0.07 -0.21 0.16 -0.04 0.18 -0.09 0.21
MAX 63.78 56.77 67.18 70.95 76.05 83.03 85.05 83.84 79.32 71.94 62.88 57.39 66.62
MIN 35.66 38.64 44.71 55.85 65.26 72.93 76.45 74.48 67.03 56.29 48.82 36.00 60.74
NO YRS 84 88 84 84 84 83 85 83 84 83 84 82 70