CLEMSON COLLEGE, SOUTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(381770)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201203
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
1930 46.40 49.81 a 47.21 62.19 a 69.66 74.77 b 80.69 78.38 a 76.90 a 60.27 50.17 39.32 61.32
1931 44.23 46.18 47.66 59.72 66.68 77.78 81.90 77.82 77.62 61.81 57.50 52.45 a 62.61
1932 51.94 55.17 50.89 60.45 66.48 75.95 80.77 77.73 72.48 a 60.56 47.50 45.05 62.08
1933 47.63 44.27 52.42 59.83 73.21 77.15 76.69 77.21 76.31 a 63.39 52.08 51.65 a 62.65
1934 46.15 41.39 49.81 61.70 68.71 77.33 80.63 78.90 74.93 63.56 53.62 43.18 61.66
1935 45.00 46.41 58.85 61.50 69.21 75.78 78.58 78.31 73.73 63.31 55.42 38.15 62.02
1936 37.40 a 41.14 55.26 58.13 71.11 77.73 81.61 78.35 76.05 65.02 51.13 46.61 61.63
1937 51.92 a 44.32 49.65 57.52 68.85 79.13 79.53 78.98 70.80 58.89 48.00 41.29 60.74
1938 40.76 49.12 56.60 59.28 71.29 b 74.92 78.52 80.81 73.91 a 62.52 54.18 43.98 62.16
1939 45.61 49.71 55.40 60.53 68.21 79.53 80.08 78.29 74.05 63.81 48.87 45.03 62.43
1940 31.87 43.52 50.05 59.42 66.52 76.83 77.39 78.89 72.08 62.84 51.50 a 46.84 59.81
1941 43.66 40.66 47.29 63.10 71.18 76.67 78.85 79.66 75.72 67.81 51.17 45.65 61.78
1942 42.45 40.80 52.69 62.95 69.74 78.43 80.19 77.15 73.38 62.81 53.70 43.50 61.48
1943 46.66 46.89 50.66 62.88 a 73.19 80.72 78.94 80.66 72.08 59.55 49.08 45.42 62.23
1944 43.50 49.60 51.52 59.72 70.87 79.63 77.65 76.40 73.77 61.42 49.85 39.32 61.10
1945 43.23 46.73 60.58 64.00 66.26 76.81 a 78.11 76.94 75.55 61.23 52.93 38.24 61.72
1946 44.29 46.55 58.05 62.62 67.87 75.55 77.85 76.32 71.97 62.21 56.72 48.34 62.36
1947 46.76 38.73 44.55 64.72 69.35 75.52 76.19 79.11 74.50 65.58 49.43 43.44 60.66
1948 37.66 46.22 56.52 64.17 69.35 77.13 79.27 77.03 71.28 59.48 56.19 a 47.39 61.81
1949 52.63 51.12 53.08 59.58 69.55 76.20 79.76 76.66 69.27 66.92 49.29 a 45.45 62.46
1950 53.53 49.38 49.52 58.98 71.92 77.43 76.74 76.85 a 70.78 66.05 a 48.55 40.26 61.67
1951 43.39 46.27 53.23 59.17 67.87 76.23 79.29 80.05 74.08 65.16 47.15 45.56 61.45
1952 50.92 47.52 51.50 60.27 69.45 81.50 81.40 77.35 71.75 58.48 52.63 42.94 62.14
1953 46.45 47.98 54.08 60.17 73.34 78.60 79.19 78.56 72.52 64.73 51.98 43.92 62.63
1954 45.92 51.32 52.68 a 66.50 64.68 76.95 81.68 81.39 76.52 64.60 a 49.45 43.39 62.92
1955 44.92 46.57 54.23 64.00 69.94 71.43 78.21 79.26 73.10 60.23 50.32 41.95 61.18
1956 41.56 49.19 52.27 59.45 70.22 a 76.23 78.48 78.85 70.08 63.73 50.05 b 53.00 61.93
1957 46.05 52.14 51.19 63.95 69.91 b 76.80 78.80 c 77.19 73.84 a 57.84 52.65 45.41 b 62.15
1958 37.68 37.70 48.74 59.43 69.40 76.22 78.02 77.48 71.45 59.87 a 54.80 40.90 59.31
1959 42.39 46.79 49.29 61.17 70.58 75.28 77.61 78.82 71.60 63.18 50.93 45.31 61.08
1960 43.81 42.57 41.39 63.03 66.73 75.27 78.74 78.63 72.68 63.74 52.18 40.94 59.98
1961 39.44 48.43 54.66 55.50 64.84 72.90 75.82 75.65 73.42 60.56 56.58 43.84 60.14
1962 42.66 50.32 48.34 57.00 74.27 75.85 79.06 77.94 ----- z 63.66 50.13 41.82 60.10
1963 39.60 40.25 55.24 63.78 68.55 74.08 75.97 77.21 70.30 61.53 50.47 36.05 59.42
1964 39.85 38.71 48.90 59.10 68.23 76.30 76.42 75.32 71.10 56.13 54.02 43.37 58.95
1965 42.58 42.16 47.53 61.33 71.31 72.08 77.65 77.69 72.38 59.92 52.93 45.32 60.24
1966 39.32 44.73 50.89 60.27 67.61 72.82 78.92 77.02 70.92 59.97 52.32 43.97 59.90
1967 44.97 43.14 56.71 64.70 66.21 72.82 75.61 75.03 67.52 60.24 48.42 47.50 60.24
1968 39.65 39.71 53.08 61.68 67.16 75.05 77.97 79.48 69.90 62.56 51.33 40.56 59.85
1969 40.69 43.88 47.42 62.00 68.84 76.93 81.55 76.08 70.75 62.60 49.67 41.82 60.19
1970 36.61 43.96 52.37 62.43 70.24 75.78 79.73 77.61 76.70 64.52 50.38 48.26 61.55
1971 43.40 44.93 48.10 60.37 66.35 77.23 76.73 75.79 74.15 67.00 50.57 51.79 61.37
1972 47.24 43.47 52.69 60.55 66.19 71.47 77.13 77.35 75.30 61.06 50.80 49.27 61.04
1973 42.48 43.34 57.34 58.05 65.42 74.97 78.40 76.97 74.90 63.89 54.25 42.65 61.05
1974 51.37 44.43 55.24 59.30 68.24 70.78 76.77 75.65 68.78 58.76 51.30 42.21 60.24
1975 45.68 46.57 47.95 57.72 70.24 74.33 77.79 78.45 70.05 63.26 52.45 42.27 60.56
1976 37.52 49.69 54.53 a 60.13 63.92 72.42 76.68 76.03 69.45 55.18 46.03 37.94 58.29
1977 30.23 41.09 53.84 62.58 70.06 75.78 80.77 77.77 74.05 57.65 52.37 41.27 59.79
1978 32.97 36.96 48.26 61.35 65.21 75.65 78.27 76.48 72.97 59.77 55.50 43.00 58.87
1979 36.84 38.62 52.52 59.83 67.32 72.78 76.08 77.73 71.12 59.92 53.38 43.76 59.16
1980 42.23 39.34 47.24 59.52 68.06 75.03 82.44 81.06 75.20 57.71 49.25 42.26 59.95
1981 37.95 42.96 49.24 64.62 64.95 78.65 79.60 76.44 70.48 58.18 50.78 37.95 59.32
1982 35.15 45.27 52.15 56.32 69.90 73.47 77.73 75.26 68.75 59.94 51.38 47.32 59.39
1983 37.79 42.12 49.85 54.45 65.90 72.67 81.06 80.15 69.42 59.55 50.10 39.31 58.53
1984 38.76 44.88 49.74 55.78 64.85 74.70 74.21 76.00 70.57 67.39 48.12 50.37 59.61
1985 36.24 42.68 53.05 61.42 67.11 75.13 75.84 74.90 69.68 64.74 59.30 39.76 59.99
1986 38.79 47.82 50.55 61.53 68.45 77.93 81.77 76.31 71.43 61.69 53.92 42.42 61.05
1987 38.82 42.18 50.18 56.35 70.44 75.62 79.58 79.42 71.00 54.24 53.75 45.00 59.71
1988 35.94 42.10 50.76 60.08 66.52 74.97 77.37 79.26 70.28 55.95 51.55 42.47 58.94
1989 44.79 46.09 53.56 58.52 64.18 74.38 77.06 77.27 70.73 61.32 51.08 36.55 59.63
1990 46.56 49.96 54.32 59.55 67.53 76.05 79.40 79.23 73.05 63.11 55.60 47.71 62.67
1991 42.84 47.43 53.98 62.65 71.00 74.92 79.74 76.53 72.60 62.08 50.02 48.21 61.83
1992 43.94 48.40 51.74 59.52 65.16 72.87 80.00 75.05 71.95 58.98 51.83 43.61 60.25
1993 45.82 43.16 48.44 56.67 68.26 76.72 83.40 79.35 73.60 60.73 51.22 42.79 60.85
1994 37.02 46.29 54.34 62.07 66.37 77.05 77.52 76.21 70.27 60.35 55.60 48.21 60.94
1995 42.98 42.43 55.26 62.22 69.50 74.03 80.24 79.39 70.83 61.85 47.68 41.60 60.67
1996 39.11 45.09 48.11 59.37 71.06 75.47 78.98 77.61 71.08 60.40 47.75 44.35 59.87
1997 44.26 46.93 56.61 55.50 63.69 72.02 79.27 76.15 72.08 61.29 47.45 43.42 59.89
1998 45.40 47.57 49.92 58.78 71.34 78.05 81.03 79.02 75.48 63.97 54.88 49.27 62.89
1999 44.83 a 46.27 49.08 62.83 66.47 74.80 79.85 80.73 71.50 61.19 56.03 45.47 61.59
2000 41.74 46.26 55.47 57.87 71.00 76.97 79.98 77.92 70.97 a 61.97 49.70 36.45 60.52
2001 40.18 47.95 49.53 62.12 68.10 74.77 77.74 78.68 69.32 58.39 56.37 49.03 61.01
2002 42.97 44.93 51.34 64.65 66.35 76.28 80.85 79.58 73.18 64.24 49.27 42.35 61.33
2003 40.15 43.84 54.44 59.08 67.94 73.83 77.44 78.50 71.70 60.61 56.00 41.81 60.44
2004 42.18 41.84 55.81 59.83 72.24 76.50 78.18 75.65 71.43 64.50 54.58 43.05 61.32
2005 45.45 ----- z 50.10 58.77 65.71 74.03 79.02 79.06 75.53 63.94 54.18 41.56 62.49
2006 48.26 44.39 52.79 64.80 66.69 g 75.61 h 79.97 80.90 70.67 60.18 52.37 48.81 60.31
2007 45.69 43.20 58.06 59.10 68.32 77.35 76.95 84.15 75.27 65.74 52.33 49.29 62.95
2008 41.35 47.72 52.42 60.83 67.50 78.90 79.89 79.27 73.07 60.48 49.62 46.77 61.49
2009 42.48 45.34 51.29 b 60.05 69.63 78.20 78.13 79.10 72.18 60.16 54.50 42.00 61.09
2010 38.94 40.05 50.81 63.55 72.18 80.83 82.50 81.52 75.55 62.27 52.00 37.03 61.44
2011 39.19 d 49.18 c 54.77 a 63.64 a 70.17 a 79.84 b 82.39 82.02 a 73.07 60.68 a 53.18 e 48.67 d 63.06
2012 46.93 a 49.22 b 62.79 c ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.98
Period of Record Statistics
MEAN 42.58 45.16 52.05 60.61 68.54 75.90 78.88 78.06 72.48 61.67 51.87 43.97 60.94
S.D. 4.61 3.65 3.58 2.51 2.41 2.25 1.87 1.81 2.22 2.77 2.76 3.85 1.18
SKEW -0.04 -0.01 0.18 -0.10 0.07 0.04 0.09 0.54 0.24 -0.13 0.28 0.17 -0.16
MAX 53.53 55.17 62.79 66.50 74.27 81.50 83.40 84.15 77.62 67.81 59.30 53.00 63.06
MIN 30.23 36.96 41.39 54.45 63.69 70.78 74.21 74.90 67.52 54.24 46.03 36.05 58.29
NO YRS 83 82 83 82 81 81 82 82 81 82 82 82 79