CLEMSON COLLEGE, SOUTH CAROLINA

Monthly Average Maximum 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 57.58 65.21 59.16 77.13 81.90 86.73 93.68 89.65 87.73 74.90 61.97 50.87 73.88
1931 59.03 61.14 60.97 73.10 79.68 92.53 94.10 90.42 91.50 77.32 71.73 64.35 76.32
1932 62.90 68.79 65.10 73.90 79.42 87.20 93.00 88.10 84.14 a 72.61 56.80 54.16 73.84
1933 57.87 54.68 66.84 74.07 86.68 91.30 88.29 88.16 89.72 a 77.90 67.37 63.13 75.50
1934 58.06 55.39 63.65 75.00 80.87 88.90 91.19 88.00 86.10 76.61 67.57 54.77 73.84
1935 55.97 59.50 71.71 73.37 81.42 88.37 88.52 88.84 85.37 78.65 67.57 50.32 74.13
1936 48.20 a 51.72 68.45 70.17 85.87 90.50 93.23 88.90 87.50 75.16 63.53 54.97 73.18
1937 58.35 54.32 63.10 70.03 82.39 91.97 91.32 88.74 82.20 70.81 61.40 51.58 72.18
1938 50.06 60.39 68.94 72.33 83.68 86.57 89.19 93.35 87.00 a 79.74 69.33 56.35 74.75
1939 59.26 61.71 70.61 75.20 81.58 91.20 92.77 90.10 86.40 77.29 63.83 59.52 75.79
1940 44.77 55.21 64.26 73.90 82.23 89.70 88.00 89.55 86.03 79.65 64.47 58.74 73.04
1941 57.06 55.61 61.19 77.50 85.90 87.37 88.71 90.19 88.70 80.58 64.63 57.45 74.58
1942 53.94 51.82 64.97 78.00 81.55 89.47 91.35 87.48 84.90 74.55 66.73 54.10 73.24
1943 57.74 59.75 62.00 78.76 a 87.39 93.13 90.10 93.10 86.33 73.29 64.13 57.16 75.24
1944 54.58 59.72 64.48 72.47 84.58 93.40 89.26 86.77 84.03 74.84 61.97 50.10 73.02
1945 54.97 56.79 72.58 76.57 79.16 89.48 a 87.90 87.87 86.07 75.71 65.13 47.74 73.33
1946 53.68 59.11 69.97 76.20 79.10 87.63 88.29 87.19 82.50 75.06 67.87 62.19 74.07
1947 56.03 52.61 56.94 77.70 83.48 87.70 88.61 90.32 85.90 75.52 59.63 54.97 72.45
1948 47.87 55.90 68.39 77.03 82.77 89.97 89.81 88.55 82.10 74.10 66.83 a 56.77 73.34
1949 62.42 61.68 65.55 71.73 82.52 86.93 88.94 86.29 79.90 76.39 63.23 55.10 73.39
1950 62.58 60.68 60.94 74.30 83.61 88.67 86.97 87.70 a 81.23 78.00 a 62.50 50.42 73.13
1951 54.10 59.14 63.84 71.90 83.03 88.10 91.42 91.58 85.07 77.90 59.23 55.39 73.39
1952 61.19 58.55 64.16 73.27 82.29 95.43 94.06 87.45 82.90 74.32 65.93 54.68 74.52
1953 58.23 60.36 67.68 75.57 85.74 90.67 90.77 92.32 86.17 80.55 68.13 55.48 75.97
1954 59.39 66.21 66.71 80.53 79.13 91.63 95.29 95.90 92.83 81.84 62.57 56.90 77.41
1955 58.10 59.82 67.55 78.20 83.97 85.13 91.13 90.39 84.93 74.03 64.37 52.55 74.18
1956 54.65 59.62 66.32 72.93 83.00 90.30 90.19 92.42 82.77 74.45 62.93 b 65.94 74.63
1957 56.26 63.29 62.84 76.47 82.07 b 87.43 91.89 c 90.74 83.76 a 68.45 63.77 57.03 b 73.67
1958 49.71 50.36 58.97 72.20 81.13 87.97 88.35 88.74 84.10 74.61 67.90 53.52 71.46
1959 54.90 57.00 62.61 74.07 81.87 87.83 87.94 90.87 81.33 72.23 63.23 56.32 72.52
1960 54.29 54.38 53.42 76.93 80.65 87.37 90.00 89.35 82.57 75.29 65.83 55.39 72.12
1961 53.00 60.79 68.06 68.67 77.16 84.43 87.29 85.45 84.77 76.32 67.70 54.42 72.34
1962 52.35 63.46 58.87 69.10 88.06 86.37 91.00 89.81 ----- z 76.61 61.27 54.19 71.92
1963 51.16 53.29 69.81 77.07 80.94 84.70 86.87 88.74 81.23 76.97 64.67 47.52 71.91
1964 51.68 50.28 61.61 70.47 80.55 87.60 86.03 84.45 82.07 69.58 68.13 54.52 70.58
1965 54.84 53.50 58.65 72.97 84.48 81.07 87.52 88.77 82.60 72.97 65.23 58.68 71.77
1966 50.23 55.61 64.74 73.23 78.58 85.30 90.90 87.29 82.23 72.81 64.23 54.87 71.67
1967 57.10 53.79 71.81 79.00 79.06 83.63 85.77 85.16 79.00 73.55 62.07 58.42 72.36
1968 50.71 53.72 68.97 75.20 79.94 86.83 88.35 90.77 81.67 74.68 63.77 51.94 72.21
1969 51.55 54.75 61.55 75.07 81.19 88.43 93.16 86.71 81.10 73.87 62.87 52.48 71.89
1970 48.16 58.18 65.39 75.47 83.39 87.63 91.94 87.00 88.30 75.00 62.63 60.32 73.62
1971 52.97 58.21 59.94 74.77 79.13 89.00 85.84 84.68 84.13 76.97 62.47 61.71 72.48
1972 57.10 54.66 63.58 73.80 76.77 83.47 87.55 87.58 86.83 72.74 60.70 58.45 71.94
1973 54.19 55.32 67.77 69.30 76.65 84.17 87.94 86.45 85.30 76.10 66.90 54.35 72.04
1974 61.90 58.00 68.81 72.43 80.68 83.23 87.68 85.77 79.67 74.74 64.93 53.03 72.57
1975 56.84 57.75 59.94 71.40 80.74 85.77 88.03 89.58 80.07 75.58 65.27 54.03 72.08
1976 49.65 64.55 66.93 a 76.13 75.35 82.73 87.55 87.65 81.17 67.23 59.57 48.71 70.60
1977 40.81 55.68 65.90 76.23 82.03 89.00 93.48 88.74 84.00 70.19 61.47 51.26 71.57
1978 42.35 47.39 60.10 74.33 75.61 86.43 89.55 85.94 83.10 74.00 66.93 55.48 70.10
1979 48.10 49.32 64.90 71.70 77.77 82.47 85.61 88.97 79.80 73.48 65.70 55.77 70.30
1980 51.19 51.83 58.35 72.40 79.65 85.50 94.84 94.39 86.60 70.00 62.20 56.39 71.94
1981 52.35 55.07 63.13 78.00 77.58 89.87 90.68 86.13 84.83 72.10 65.53 49.32 72.05
1982 47.13 57.93 65.87 68.43 83.81 85.10 89.03 85.71 80.40 72.23 63.10 58.23 71.41
1983 49.74 54.61 62.90 66.60 78.71 84.20 93.77 93.06 81.40 72.55 63.03 50.65 70.94
1984 51.19 57.90 62.19 66.20 78.45 87.70 84.29 85.87 82.97 78.55 62.03 62.74 71.67
1985 47.52 53.00 66.16 75.03 78.16 87.00 85.35 84.39 81.73 74.29 68.63 51.52 71.07
1986 52.19 59.89 63.84 76.30 80.52 89.73 95.39 86.13 80.87 72.87 61.53 52.68 72.66
1987 49.39 52.93 61.84 69.07 81.84 86.57 91.45 90.87 82.30 70.84 66.90 55.03 71.58
1988 46.39 54.97 63.90 73.83 80.19 89.80 88.16 90.42 80.07 68.97 63.83 55.81 71.36
1989 56.81 57.00 65.19 71.27 76.97 84.50 86.74 87.26 80.03 74.77 63.57 46.81 70.91
1990 58.77 63.50 66.58 72.87 79.39 88.00 90.81 90.29 83.83 74.45 70.83 57.48 74.73
1991 51.32 59.54 65.81 73.30 79.94 84.50 89.45 85.58 83.87 75.84 62.40 60.26 72.65
1992 55.61 60.66 64.03 73.17 76.16 82.27 91.13 84.29 81.20 71.32 62.37 53.32 71.29
1993 55.19 54.18 58.81 69.83 79.74 88.30 96.81 90.19 85.00 72.77 63.17 53.23 72.27
1994 47.39 58.25 67.19 76.07 78.90 87.43 86.39 85.84 81.10 70.48 68.00 58.65 72.14
1995 53.77 53.21 67.81 75.37 80.90 84.13 91.97 88.61 80.80 74.35 59.83 53.35 72.01
1996 49.71 57.59 59.26 71.80 82.29 86.63 89.84 87.58 81.70 71.71 58.70 55.29 71.01
1997 53.29 57.46 69.39 68.43 76.10 80.37 90.58 87.06 82.70 72.39 58.60 52.94 70.78
1998 55.29 56.54 60.00 69.70 81.42 89.43 91.65 90.65 87.30 76.81 65.23 58.48 73.54
1999 56.68 57.50 61.26 74.97 78.52 84.70 90.42 93.29 84.87 71.74 68.83 57.45 73.35
2000 51.94 59.93 68.10 69.60 83.35 89.37 91.55 88.65 80.37 76.84 61.37 45.97 72.25
2001 52.32 59.79 60.77 73.83 80.48 85.23 87.55 88.32 80.23 72.48 71.77 60.97 72.81
2002 55.71 57.79 64.06 76.33 77.35 88.13 92.32 91.35 81.83 72.87 60.33 52.35 72.54
2003 50.81 53.75 64.52 69.37 76.45 83.77 86.77 87.81 83.20 72.68 68.70 53.84 70.97
2004 53.55 51.07 67.77 73.13 83.23 86.00 88.13 85.68 80.47 73.35 64.97 54.90 71.85
2005 56.48 ----- z 60.55 70.37 77.29 83.07 88.16 88.58 87.70 75.16 66.13 52.29 73.25
2006 58.71 54.64 64.97 78.50 79.62 g 88.50 h 91.48 92.23 80.87 72.32 64.93 61.10 71.97
2007 55.81 54.39 70.65 71.93 82.16 89.90 87.65 97.00 87.23 77.29 65.87 59.55 74.95
2008 52.19 59.14 64.19 71.93 79.48 91.90 92.26 90.68 83.23 72.45 61.63 55.71 72.90
2009 51.90 57.46 61.97 71.77 79.06 89.53 89.39 90.55 81.83 69.03 65.87 51.42 71.65
2010 49.71 49.68 62.26 77.60 82.45 92.10 93.61 91.16 88.43 77.55 64.47 47.10 73.01
2011 49.65 59.15 a 64.77 a 75.77 82.74 92.60 93.48 95.23 84.00 72.94 65.70 59.33 a 74.61
2012 56.39 59.38 74.06 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 63.28
Period of Record Statistics
MEAN 53.67 57.05 64.50 73.65 80.86 87.53 89.97 88.94 83.73 74.39 64.37 55.15 72.80
S.D. 4.47 4.03 3.91 3.07 2.79 3.04 2.67 2.71 2.90 2.90 3.04 4.09 1.49
SKEW -0.27 0.22 -0.01 -0.19 0.24 0.03 0.23 0.63 0.75 0.12 0.12 0.14 0.64
MAX 62.90 68.79 74.06 80.53 88.06 95.43 96.81 97.00 92.83 81.84 71.77 65.94 77.41
MIN 40.81 47.39 53.42 66.20 75.35 80.37 84.29 84.29 79.00 67.23 56.80 45.97 70.10
NO YRS 83 82 83 82 81 81 82 82 81 82 82 82 79