YEMASSEE, SOUTH CAROLINA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(389469)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201204
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
1899 57.87 56.57 e 71.35 72.73 88.06 94.07 93.35 93.32 87.43 76.97 68.80 59.90 76.70
1900 58.06 57.11 65.68 75.17 85.16 89.80 95.52 97.74 89.77 78.52 69.67 ----- z 78.38
1901 57.10 55.93 65.45 67.70 86.32 89.33 92.03 90.48 85.50 76.00 62.33 55.90 73.67
1902 55.19 52.54 67.71 72.60 87.35 90.83 93.97 89.97 83.17 76.03 71.50 59.55 75.03
1903 56.35 62.04 73.90 74.87 80.23 86.03 90.16 90.84 83.10 74.84 63.73 54.80 a 74.24
1904 53.77 59.32 a 70.16 73.27 83.03 88.87 90.90 87.06 86.20 76.50 a 64.53 57.26 74.24
1905 53.73 a 52.36 70.39 76.70 84.32 89.27 90.26 87.23 86.63 77.32 67.50 54.45 74.18
1906 57.71 58.71 64.87 77.37 80.55 88.03 87.23 87.10 85.37 71.58 67.23 59.03 73.73
1907 66.23 58.39 76.84 67.21 a 80.68 85.57 89.48 87.61 83.07 71.29 63.33 58.77 74.04
1908 55.94 56.21 74.77 78.27 83.35 86.70 87.71 88.84 83.13 73.39 68.37 63.52 75.02
1909 63.42 64.43 68.06 75.30 83.03 90.47 89.32 90.03 83.37 76.74 71.90 55.45 75.96
1910 60.40 a 57.57 73.10 78.10 85.32 85.27 88.65 87.74 85.30 77.06 62.54 b 53.55 74.55
1911 61.35 65.30 a 68.13 74.77 86.81 92.60 89.03 89.77 89.47 78.52 63.67 59.90 76.61
1912 49.52 53.04 c 63.94 73.80 83.55 87.03 89.65 91.61 87.17 76.90 a 64.20 60.65 73.42
1913 64.86 j 64.56 a 72.03 76.77 86.87 ----- z ----- z ----- z ----- z 76.10 a ----- z 61.90 73.04
1914 61.20 a 59.62 d 62.90 77.97 86.06 92.57 92.16 88.77 83.67 77.16 68.63 56.45 75.60
1915 58.90 a 62.68 61.77 76.47 87.32 88.47 92.16 90.97 87.93 80.74 73.03 59.03 76.62
1916 67.52 65.21 68.16 76.30 86.68 87.81 c 87.61 90.65 85.63 77.16 70.07 62.94 77.14
1917 64.06 62.68 71.42 80.24 a 81.61 89.03 90.45 89.84 82.93 76.32 67.10 53.32 75.75
1918 52.07 a 66.75 74.77 74.77 84.55 89.30 90.32 91.94 84.17 80.90 67.10 61.29 76.49
1919 62.06 59.86 70.58 78.03 84.52 86.23 89.90 89.23 86.40 86.16 73.20 63.93 a 77.51
1920 61.26 57.28 67.81 75.43 81.13 89.90 90.16 89.16 88.57 79.23 68.43 61.97 75.86
1921 64.74 67.89 79.39 79.17 82.35 90.90 88.84 90.19 94.20 77.42 73.33 67.61 79.67
1922 59.10 69.46 72.55 81.13 84.10 90.03 91.06 87.00 87.37 79.61 72.70 66.61 78.39
1923 66.94 63.54 72.35 78.33 80.52 87.40 90.00 91.06 88.10 77.30 a 65.73 67.16 77.37
1924 61.00 61.38 66.94 75.83 83.00 92.17 91.03 93.74 82.30 75.45 70.90 63.29 76.42
1925 61.97 68.36 73.61 80.60 83.52 91.43 93.16 92.32 96.30 80.39 66.43 58.97 a 78.92
1926 58.16 65.43 63.10 76.80 85.90 89.13 89.55 92.39 89.73 81.06 67.87 67.10 77.18
1927 63.58 73.57 70.74 80.53 87.42 89.20 90.03 89.06 88.97 81.19 73.50 62.06 79.16
1928 62.65 62.10 69.81 75.27 82.26 88.37 89.57 a 90.29 84.37 79.90 68.79 b 62.77 76.34
1929 65.37 d 61.57 74.35 79.67 82.84 87.76 a 89.52 90.13 a 83.27 77.16 69.17 60.77 76.80
1930 62.81 69.75 64.45 78.73 86.48 87.30 94.53 a 90.55 89.50 73.42 63.37 53.97 76.24
1931 59.19 64.11 64.32 76.50 83.16 92.80 95.77 91.61 92.23 82.39 75.13 70.13 78.95
1932 69.65 70.25 a 68.35 79.00 82.87 89.37 96.48 89.90 84.67 76.00 63.63 67.19 78.11
1933 66.23 64.93 70.97 75.53 89.84 92.47 90.23 91.35 90.30 78.68 67.43 70.00 79.00
1934 63.65 58.82 70.03 79.07 82.13 91.87 95.42 91.45 88.37 78.58 72.07 60.73 a 77.68
1935 62.10 63.46 77.10 78.00 85.68 91.90 89.23 89.94 84.27 78.74 68.43 51.45 76.69
1936 56.84 58.17 73.23 77.03 87.48 92.63 95.06 92.57 a 89.23 80.77 66.40 60.84 77.52
1937 71.58 61.71 69.19 76.87 86.42 91.67 91.00 90.87 84.83 75.29 66.33 60.65 77.20
1938 59.58 67.61 78.00 79.07 87.61 88.63 89.60 a 95.10 87.90 77.58 71.27 61.52 78.62
1939 65.39 70.29 74.68 78.53 83.39 92.24 a 91.84 89.97 88.27 80.81 66.03 63.45 78.74
1940 49.87 60.97 68.61 75.60 84.13 90.13 90.55 89.19 85.50 79.32 69.30 64.87 75.67
1941 60.94 57.43 64.35 80.17 88.13 88.73 90.42 92.00 89.20 84.26 72.00 63.39 77.58
1942 60.26 55.64 70.10 80.13 84.87 89.73 93.10 91.03 87.53 81.71 74.27 62.16 77.54
1943 62.45 64.75 68.84 76.13 85.42 94.10 90.97 91.61 84.43 78.68 69.80 60.97 77.35
1944 60.61 67.03 70.58 74.50 86.39 94.30 88.81 88.74 88.07 78.74 66.93 58.87 76.96
1945 60.06 66.36 79.97 80.31 a 83.19 92.50 90.42 89.81 88.77 77.61 71.90 55.35 78.02
1946 62.13 68.43 74.81 79.20 82.84 89.30 90.81 89.19 85.10 a 79.06 72.87 66.97 78.39
1947 66.74 59.71 60.77 81.40 84.90 89.00 89.52 90.19 86.13 79.90 63.63 60.52 76.04
1948 56.10 62.52 70.84 79.10 85.23 91.53 91.10 89.35 83.97 74.94 75.45 a 64.06 77.01
1949 69.19 68.25 70.03 76.27 85.67 a 87.70 91.39 90.87 84.93 a 81.42 68.30 64.03 78.17
1950 71.84 69.86 67.26 77.67 86.30 a 92.87 90.10 90.84 84.90 a 78.71 67.40 55.81 77.79
1951 64.87 a 65.82 69.45 75.63 85.71 91.47 92.68 93.29 86.30 79.16 65.50 65.58 77.95
1952 68.74 63.93 a 70.42 76.67 87.06 95.57 94.26 91.77 86.03 76.45 71.50 59.26 78.47
1953 65.42 64.56 a 72.29 77.47 90.32 90.73 91.17 a 90.87 a 86.00 80.42 69.17 61.71 78.34
1954 66.13 a 68.25 69.48 82.20 81.00 92.70 94.84 96.81 90.47 80.23 66.47 59.94 79.04
1955 60.00 65.25 76.26 79.80 88.71 87.57 92.35 93.23 85.60 78.77 69.93 58.81 78.02
1956 58.64 c 70.21 70.13 77.03 86.68 91.80 93.90 93.52 85.30 76.06 70.48 a 71.55 78.78
1957 63.13 71.00 67.90 78.97 83.65 88.53 90.35 91.97 88.93 73.42 69.97 62.71 77.54
1958 53.81 57.18 65.13 77.23 83.81 89.77 91.68 92.45 88.33 75.16 74.80 58.81 75.68
1959 60.45 64.43 66.74 79.23 86.97 89.47 90.65 90.97 85.47 79.10 68.37 61.00 76.90
1960 59.90 60.90 57.65 79.83 84.87 88.77 91.35 90.94 86.77 81.42 72.27 58.13 76.07
1961 56.29 65.39 75.71 72.53 81.32 87.33 91.03 88.97 86.90 78.19 78.00 e 71.06 n 78.33
1962 61.00 71.43 66.06 75.80 89.97 87.53 92.77 90.58 86.27 81.19 ----- z ----- z 80.26
1963 ----- z ----- z ----- z 78.50 82.97 87.27 89.77 91.74 84.17 80.26 70.87 54.97 80.06
1964 58.39 58.55 70.26 77.17 a 85.16 90.97 87.52 88.35 85.37 75.97 74.90 63.90 76.38
1965 62.35 60.82 67.48 ----- z 89.32 86.77 89.77 91.10 85.63 77.61 71.37 62.45 76.79
1966 55.00 62.11 67.81 79.53 81.65 86.23 90.68 89.06 85.63 81.13 71.90 63.58 76.19
1967 64.23 62.87 m 76.19 82.90 83.65 86.47 89.26 87.81 81.50 77.90 ----- z 65.84 79.57
1968 55.23 56.72 72.23 80.50 84.97 89.40 92.39 94.29 88.97 79.48 66.93 59.71 76.73
1969 59.23 58.14 65.03 79.23 84.16 92.43 94.45 86.32 82.73 78.16 67.13 59.45 75.54
1970 53.00 63.25 70.06 78.93 86.55 90.70 92.71 91.29 90.23 79.58 68.33 66.10 77.56
1971 60.90 65.04 65.81 79.30 84.03 92.97 90.55 89.97 88.57 81.06 67.93 68.71 77.90
1972 68.94 59.54 a 70.97 78.80 80.58 87.93 92.91 h 91.45 90.33 80.26 69.13 67.86 c 76.89
1973 59.81 59.96 b 73.23 73.30 c 85.84 89.47 93.26 ----- z 88.60 81.39 ----- z ----- z 78.32
1974 72.06 66.39 79.55 79.70 ----- z 89.83 g 90.65 90.10 ----- z 77.45 69.07 60.55 76.17
1975 64.65 68.46 71.87 76.00 a 86.06 ----- z ----- z 94.45 85.83 ----- z ----- z ----- z 78.19
1976 ----- z ----- z ----- z ----- z ----- z ----- z 91.03 87.26 82.07 a 71.00 b 61.23 58.73 a 75.22
1977 48.84 61.32 73.00 80.52 a 84.71 91.43 93.65 89.61 86.90 73.94 70.77 59.45 76.18
1978 52.39 53.00 66.17 b 79.37 82.90 a 88.73 92.94 90.71 85.60 76.84 74.73 64.97 b 75.70
1979 57.06 56.86 70.06 78.20 81.97 83.83 90.86 c 91.06 83.07 77.71 71.80 62.39 75.41
1980 59.37 a 58.48 65.87 78.52 a 83.87 88.57 93.29 92.68 90.03 75.17 b 67.63 64.00 g 77.59
1981 55.70 d 65.00 68.35 81.00 c 84.47 a 95.41 a 94.28 b 86.96 c 87.28 a 79.14 c 69.17 a 57.58 77.03
1982 59.68 65.50 76.90 75.50 87.39 89.50 89.74 89.71 84.23 77.58 71.33 66.00 77.76
1983 54.39 60.25 67.84 74.00 84.13 87.40 93.90 94.00 85.07 78.55 69.67 58.29 75.62
1984 56.52 65.52 72.06 76.77 84.77 92.00 89.87 91.23 85.13 82.74 66.83 70.61 77.84
1985 55.61 64.43 75.16 81.83 88.23 92.67 91.87 90.16 87.60 80.29 75.70 58.65 78.52
1986 58.42 68.18 73.00 83.57 87.32 92.83 97.32 88.87 88.20 79.35 71.90 61.45 79.20
1987 58.13 58.61 68.77 77.93 86.29 91.50 94.68 94.23 86.10 74.77 72.37 66.68 77.50
1988 54.13 a 61.35 l 71.77 80.13 84.81 91.47 93.26 91.77 85.57 76.65 71.77 64.16 78.68
1989 69.81 69.68 72.06 79.10 83.90 91.53 91.39 89.23 84.23 77.45 71.43 55.61 77.95
1990 67.97 70.75 73.42 78.23 87.48 91.93 94.26 92.00 90.70 81.55 73.37 66.39 80.67
1991 61.00 68.61 73.94 79.47 86.06 89.77 93.13 89.87 86.63 79.84 67.73 66.68 78.56
1992 61.68 67.86 72.06 77.17 83.90 88.07 93.29 89.35 85.90 77.58 69.87 62.90 77.47
1993 64.00 61.32 68.65 75.43 85.68 91.70 97.68 93.16 87.93 78.26 71.37 61.26 78.04
1994 59.84 67.57 76.19 82.33 85.65 90.37 91.29 90.81 85.90 76.39 74.87 63.61 78.73
1995 62.13 62.39 74.42 81.97 89.94 88.40 92.39 89.26 84.27 80.94 67.93 61.06 77.92
1996 62.26 66.83 67.84 78.63 89.19 91.43 93.10 88.00 86.87 77.90 68.10 66.61 78.06
1997 62.74 69.00 79.13 77.40 82.74 86.27 92.55 89.84 87.27 77.45 67.03 60.81 77.69
1998 64.00 66.25 69.00 77.67 87.71 95.53 95.90 91.58 87.87 81.90 75.03 68.94 80.12
1999 67.84 69.89 71.94 82.07 84.70 a 87.13 92.68 95.03 86.27 77.77 a 73.77 63.13 a 79.35
2000 60.29 69.03 76.45 77.07 89.68 92.10 94.84 ----- z 84.50 80.35 69.23 55.94 77.23
2001 60.48 70.00 70.48 80.43 89.10 91.07 91.32 92.35 84.97 79.52 77.77 69.39 79.74
2002 64.71 68.25 75.77 84.77 87.42 91.57 94.13 91.10 87.10 80.42 68.17 62.00 79.62
2003 60.55 64.11 71.71 77.73 84.77 89.30 90.71 90.97 83.46 d 79.29 75.90 61.55 77.50
2004 61.26 61.79 77.55 81.60 88.84 91.30 92.77 90.67 d 85.47 79.48 72.77 64.71 79.02
2005 65.10 64.71 71.65 e 78.37 ----- z ----- z 94.35 92.10 90.87 77.46 g 75.48 e 60.52 77.02
2006 68.19 64.79 72.23 83.93 87.03 92.50 94.32 93.45 87.24 i 79.42 70.97 69.26 79.64
2007 64.68 64.36 77.61 c 80.87 86.71 90.47 92.90 96.13 87.77 82.32 71.20 70.23 80.44
2008 60.77 71.34 73.52 79.90 86.90 96.30 92.35 91.58 87.67 76.29 65.67 68.81 79.26
2009 63.26 65.54 71.00 78.83 86.06 93.50 93.45 91.94 92.33 80.45 71.30 c 62.26 79.16
2010 58.19 59.00 69.74 83.23 88.16 95.00 97.00 94.00 89.96 b 82.29 72.23 57.55 78.86
2011 57.93 a 71.19 b 75.57 a 84.41 a 89.66 b 97.96 b 96.83 b 96.17 a 89.31 a 77.97 74.96 d 68.62 b 81.72
2012 69.42 72.62 c 80.97 a 85.60 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.15
Period of Record Statistics
MEAN 61.04 63.66 70.83 78.12 85.25 90.23 91.88 90.91 86.68 78.38 69.74 62.00 77.33
S.D. 4.90 4.90 4.38 3.04 2.43 2.60 2.27 2.18 2.61 2.61 3.57 4.40 1.66
SKEW -0.03 -0.24 -0.11 -0.51 -0.03 0.23 0.47 0.48 0.68 -0.26 -0.06 0.03 -0.17
MAX 72.06 73.57 80.97 85.60 90.32 97.96 97.68 97.74 96.30 86.16 78.00 71.55 81.72
MIN 48.84 52.36 57.65 67.21 80.23 83.83 87.23 86.32 81.50 71.00 61.23 51.45 73.42
NO YRS 111 110 112 112 110 108 110 110 110 111 108 107 96