CHESTER 1 NW, SOUTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(381633)

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
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z 44.50 55.89 m 59.77 66.23 77.27 78.81 77.48 i 74.80 61.21 49.47 51.13 62.57
1924 41.18 41.26 49.18 60.27 66.47 78.24 a 78.40 80.45 69.87 d 60.05 51.75 43.98 e 60.09
1925 ----- z 51.40 d 54.89 64.72 67.16 80.90 83.08 78.12 n 81.15 64.97 a 53.81 v 42.93 c 65.69
1926 42.57 c 49.79 d ----- z 60.62 71.40 79.18 82.55 82.13 e ----- z 64.68 q 49.54 f ----- z 66.89
1927 45.29 53.84 f 57.17 y ----- z 71.50 t 75.55 79.63 e 74.98 b ----- z ----- z ----- z ----- z 68.86
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.62 w 68.92 64.58 a ----- z ----- z 66.75
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.40 k 9999.00
1930 55.00 o ----- z 49.74 f 65.93 p 71.24 l 73.76 g ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 45.93 q ----- 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 56.94 u 43.90 f 9999.00
1935 45.16 46.76 a 59.46 f 62.12 f 68.18 75.67 d 80.79 x 79.93 i 72.67 i 59.45 u 57.17 f 35.78 a 54.31
1936 38.69 40.93 54.63 57.60 70.03 75.64 a 79.79 78.55 72.18 j 62.58 e 43.62 f 43.98 e 60.24
1937 50.87 40.55 47.74 60.25 ----- z ----- z ----- z ----- z ----- z ----- z 51.64 w 43.15 48.51
1938 44.66 52.02 58.81 60.73 70.32 74.42 77.97 79.66 72.65 c 62.63 55.98 44.42 62.86
1939 46.52 51.23 55.47 60.75 68.65 80.37 79.03 77.50 75.33 67.05 49.45 45.39 63.06
1940 32.27 45.33 49.73 59.55 66.76 77.13 78.66 77.92 72.83 62.98 b 51.40 47.18 60.15
1941 43.13 39.77 46.24 63.63 71.52 a 77.54 c 79.90 a 80.17 a 75.67 69.44 51.78 46.03 62.07
1942 42.26 39.43 52.84 63.42 70.66 79.03 80.95 77.94 74.27 63.31 52.73 40.62 e 61.45
1943 45.58 e 45.43 48.56 58.40 70.18 80.63 78.69 79.73 69.73 59.29 c 49.17 43.05 60.70
1944 41.95 47.52 49.84 59.33 71.53 79.82 77.27 76.48 74.22 61.16 49.18 38.85 60.60
1945 41.50 46.45 60.08 63.77 65.62 a 78.14 a 79.31 76.58 74.65 60.58 52.65 37.74 61.42
1946 43.65 46.59 58.68 62.52 67.81 76.17 77.73 76.11 71.48 62.95 56.37 46.21 62.19
1947 46.34 38.07 43.97 62.73 69.68 75.98 75.74 79.44 74.58 65.85 48.35 42.79 60.29
1948 37.03 44.48 55.58 64.07 69.65 76.75 80.74 76.81 70.20 58.68 55.20 46.65 61.32
1949 51.79 51.23 52.97 59.20 69.63 76.62 80.53 76.89 69.97 66.11 50.23 44.97 62.51
1950 52.76 50.91 k 51.98 j 58.43 71.45 77.13 77.50 d 77.76 71.12 64.98 48.73 39.02 63.89
1951 43.81 45.46 52.55 59.95 68.35 76.81 c 79.79 80.45 73.32 64.97 a 47.77 45.81 61.59
1952 49.16 45.57 51.52 60.27 70.90 81.30 81.02 77.94 71.08 58.08 a 51.77 42.16 61.73
1953 46.15 47.25 52.92 60.52 73.48 a 78.08 80.73 78.95 72.12 63.66 51.85 43.35 62.42
1954 44.10 48.07 51.53 64.13 63.97 76.73 80.23 79.94 75.22 ----- z 46.10 39.55 60.87
1955 40.66 46.07 53.69 62.73 70.66 70.92 80.58 80.53 73.63 59.37 47.88 38.73 60.46
1956 37.85 47.95 51.21 57.55 69.10 75.23 79.16 78.58 69.38 63.06 49.38 51.45 60.83
1957 45.44 51.61 50.48 63.00 69.52 76.63 78.27 76.15 73.87 57.26 52.68 43.97 61.57
1958 35.82 36.57 46.47 60.62 69.39 76.37 79.27 77.95 70.80 58.65 53.67 38.97 58.71
1959 41.10 47.38 49.06 61.75 70.98 75.08 78.35 78.69 71.13 62.61 50.54 d 43.77 60.87
1960 42.71 43.02 40.85 62.33 66.47 75.55 77.84 78.42 72.82 63.08 50.77 37.16 59.25
1961 37.50 46.18 54.60 54.83 65.69 73.23 76.82 76.84 73.52 59.40 56.20 42.56 59.78
1962 41.27 48.77 48.76 56.92 73.40 74.33 77.73 77.63 70.15 62.77 49.88 39.26 60.07
1963 38.44 38.96 54.50 61.64 a 67.26 73.25 76.34 77.31 69.73 60.23 50.43 35.71 58.65
1964 40.92 40.28 51.84 61.10 68.26 77.38 77.03 76.00 70.88 56.60 54.08 47.21 60.13
1965 43.55 45.57 49.06 62.60 72.08 73.15 77.56 78.02 73.10 59.37 52.30 43.74 60.84
1966 36.98 43.57 49.16 59.08 68.05 71.83 78.45 77.58 71.92 60.29 52.67 44.87 59.54
1967 46.42 42.71 57.24 65.20 66.84 73.68 76.92 75.65 67.33 61.52 49.77 48.74 61.00
1968 38.45 ----- z 54.76 63.13 67.69 75.78 78.76 81.40 73.32 63.29 52.15 41.02 62.70
1969 41.56 42.52 48.37 62.50 69.55 78.50 81.92 76.00 70.97 63.44 50.55 42.15 60.67
1970 38.02 45.57 53.29 64.20 70.77 76.15 81.31 78.98 76.87 65.47 52.17 47.84 62.55
1971 43.90 45.27 49.56 61.30 67.50 77.72 77.44 77.16 74.37 66.95 ----- z 54.48 63.24
1972 ----- z 44.10 53.94 61.60 66.45 72.43 77.79 77.81 74.58 61.60 52.13 49.10 62.87
1973 43.85 44.30 57.56 60.35 67.35 76.52 79.66 78.32 76.60 64.84 56.88 45.23 62.62
1974 55.00 48.29 58.58 63.22 71.60 73.88 78.47 77.29 70.73 61.34 52.83 44.74 63.00
1975 48.26 49.09 51.68 61.07 72.10 75.98 77.19 80.21 73.25 65.65 55.90 44.40 62.90
1976 41.58 54.43 58.94 63.08 66.48 73.70 78.50 77.42 72.03 58.48 47.43 42.10 61.18
1977 32.69 45.14 57.61 65.70 71.16 77.42 82.84 79.26 75.30 60.63 55.28 44.45 62.29
1978 36.73 39.30 55.75 k 63.00 68.10 76.58 79.87 79.56 75.18 61.73 57.62 46.45 a 62.19
1979 39.79 41.05 55.62 b 61.68 68.50 72.33 77.29 79.47 72.48 62.44 56.23 45.44 61.03
1980 43.37 41.31 49.66 61.97 a 69.15 76.22 81.81 81.71 76.75 59.15 50.57 44.77 61.37
1981 38.32 c 45.04 c 50.15 65.13 66.45 b 79.80 80.40 76.19 71.22 60.81 52.45 a 39.30 a 60.44
1982 39.03 47.70 54.87 54.88 r ----- z 75.88 q 79.06 76.92 71.15 62.11 55.10 50.58 59.61
1983 40.31 44.73 53.73 57.45 69.15 74.90 81.53 81.47 73.37 63.32 53.40 42.44 61.32
1984 40.97 48.57 53.65 58.62 67.85 76.68 77.13 77.69 71.32 69.60 50.72 52.85 62.14
1985 37.85 44.95 56.95 63.78 69.40 76.68 78.47 76.26 71.87 66.58 61.05 42.92 62.23
1986 42.03 50.04 54.27 62.88 68.47 77.97 82.55 76.53 72.40 62.63 53.92 42.37 62.17
1987 39.13 41.54 49.55 56.57 70.60 76.28 80.53 80.92 72.02 53.60 52.42 44.40 59.80
1988 34.29 41.00 50.13 58.35 65.82 74.13 77.65 79.87 70.80 54.45 50.73 41.21 58.20
1989 44.31 45.16 51.48 57.85 63.82 76.55 77.98 76.76 70.87 60.32 50.00 34.66 59.15
1990 46.40 49.41 54.44 57.53 67.39 75.23 79.53 78.81 71.35 61.42 52.20 46.31 61.67
1991 41.48 45.77 52.52 62.03 71.10 74.85 80.19 76.31 70.82 59.48 47.92 45.34 60.65
1992 41.10 46.03 48.77 58.08 63.48 72.62 79.81 74.82 71.38 56.52 51.00 40.79 58.70
1993 43.55 40.21 46.26 55.37 67.58 76.50 83.10 77.76 73.63 59.11 49.95 40.40 59.45
1994 36.40 44.09 51.63 60.60 64.35 77.37 78.34 75.23 68.45 58.40 53.02 46.18 59.50
1995 40.48 39.43 53.03 59.90 69.31 73.68 80.10 79.76 69.48 61.73 45.42 38.23 59.21
1996 37.68 42.88 46.42 57.18 69.55 74.95 78.95 76.53 70.17 58.40 46.25 43.42 58.53
1997 41.50 45.52 56.19 54.75 62.53 71.42 79.10 75.52 71.48 59.92 45.28 40.87 58.67
1998 43.56 45.09 49.02 58.97 70.08 77.18 80.76 77.47 73.40 61.66 52.48 46.98 61.39
1999 44.29 44.88 46.87 61.33 65.90 73.82 79.10 80.66 69.25 58.90 54.02 42.53 60.13
2000 39.63 44.55 53.32 56.72 69.98 77.35 d 78.24 76.90 69.98 59.39 47.35 34.19 58.97
2001 38.24 46.88 47.50 60.22 68.40 75.24 a 76.74 79.18 68.95 56.34 54.57 47.56 59.98
2002 40.69 43.20 51.44 64.17 65.27 76.72 80.58 79.32 73.55 63.23 47.57 40.31 60.50
2003 37.29 42.38 53.66 58.57 68.69 73.15 m 77.47 78.18 70.28 58.89 54.00 38.89 58.03
2004 37.81 38.98 52.60 58.03 72.34 76.75 78.77 74.90 70.63 62.55 52.77 38.38 g 61.47
2005 42.77 43.14 47.39 56.80 63.61 73.78 79.89 78.27 74.00 61.26 50.50 38.95 59.20
2006 44.98 42.11 51.47 63.93 65.74 74.82 78.98 79.40 69.97 57.95 50.67 46.95 60.58
2007 44.40 40.68 55.85 58.45 66.92 75.78 76.81 83.68 74.78 65.37 49.62 48.16 61.71
2008 39.13 46.10 51.15 58.28 66.71 79.00 78.56 77.27 71.40 58.45 46.27 46.53 59.90
2009 39.77 43.27 50.40 59.17 68.68 76.55 76.74 78.89 71.82 58.45 51.93 39.95 59.64
2010 36.45 36.91 48.85 62.40 71.02 79.85 80.16 79.32 74.47 61.37 50.03 34.16 59.58
2011 36.55 45.98 51.87 61.98 68.74 78.68 81.58 78.90 71.57 58.28 a 51.25 47.00 61.03
2012 44.21 45.87 b 60.45 a 61.17 70.86 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.92
Period of Record Statistics
MEAN 41.79 44.75 52.08 60.66 68.51 76.20 79.18 78.21 72.30 61.47 51.52 43.39 60.73
S.D. 4.28 3.70 3.85 2.59 2.40 2.24 1.69 1.82 2.33 3.15 3.03 4.20 1.27
SKEW 0.50 0.07 -0.06 -0.21 -0.27 -0.05 0.45 0.45 0.77 0.19 0.30 0.02 0.03
MAX 55.00 54.43 60.45 65.70 73.48 81.30 83.10 83.68 81.15 69.60 61.05 54.48 63.06
MIN 32.27 36.57 40.85 54.75 62.53 70.92 75.74 74.82 67.33 53.60 45.28 34.16 58.20
NO YRS 80 80 77 80 79 79 80 78 78 78 75 79 66