YEMASSEE, SOUTH CAROLINA

Monthly Average 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 47.13 46.20 e 58.71 62.07 75.76 81.32 82.53 82.63 75.85 66.73 57.00 48.06 65.33
1900 47.53 47.30 54.74 64.57 73.85 80.68 84.06 85.32 78.63 69.19 57.78 ----- z 67.61
1901 47.50 45.75 54.48 57.68 74.06 79.03 82.42 80.95 75.95 63.87 51.17 45.21 63.17
1902 43.79 42.98 56.44 61.50 75.77 80.20 83.48 80.39 73.98 66.48 60.98 49.55 64.63
1903 47.31 51.75 64.47 62.88 71.26 76.10 80.45 81.32 74.27 63.84 53.95 a 42.88 c 64.21
1904 43.63 49.19 b 59.39 61.84 a 70.89 77.23 80.06 78.02 75.17 64.75 a 53.33 47.79 63.44
1905 43.73 a 43.71 59.84 65.40 75.02 78.63 80.73 78.23 77.18 65.82 55.92 45.69 64.16
1906 48.45 47.88 53.65 64.13 69.97 79.07 78.94 80.00 77.28 62.85 54.48 48.52 63.77
1907 55.47 48.95 64.82 57.55 a 70.66 75.65 80.92 79.40 76.07 60.69 53.85 49.21 64.44
1908 46.12 a 46.95 63.58 68.45 72.55 77.30 79.60 79.23 73.08 61.97 56.92 52.18 64.83
1909 51.92 51.79 55.90 64.28 71.27 80.03 79.56 80.47 73.98 62.45 59.17 45.08 64.66
1910 48.72 a 46.39 60.03 63.75 72.40 75.67 79.10 a 79.26 75.72 a 66.90 50.73 b 43.34 63.50
1911 50.23 53.44 a 55.31 63.10 72.79 80.32 78.87 79.45 79.35 69.27 52.57 50.03 65.39
1912 41.87 42.56 c 53.34 63.75 73.23 77.08 79.45 80.15 78.30 65.58 a 51.27 49.53 63.01
1913 55.17 k 52.31 d 59.48 61.83 71.40 ----- z ----- z ----- z ----- z 62.10 b ----- z 49.69 59.47
1914 46.98 b 47.23 f 49.55 64.23 70.94 79.87 79.40 78.58 71.77 65.55 53.72 47.26 64.35
1915 46.92 a 50.34 48.26 61.57 74.84 76.63 80.11 80.06 76.78 68.56 59.70 46.52 64.19
1916 55.58 51.91 54.38 a 62.02 72.58 a 75.83 c 78.24 79.60 72.87 66.03 56.33 51.24 64.72
1917 52.79 51.26 a 59.15 a 65.35 c 67.39 77.02 79.15 78.23 72.33 61.77 51.02 41.95 63.12
1918 41.09 b 54.64 62.84 63.43 71.40 77.35 77.76 80.45 72.47 70.11 55.15 52.63 64.94
1919 49.44 50.93 59.85 64.12 73.16 76.17 a 79.63 79.40 74.72 75.47 60.65 51.05 a 66.22
1920 50.69 47.33 54.71 64.28 69.11 77.23 78.97 78.71 77.15 64.53 55.75 50.13 64.05
1921 51.19 54.34 65.71 65.05 69.79 78.35 79.37 79.73 80.53 65.08 61.13 54.11 67.03
1922 47.60 57.98 59.03 67.67 72.85 78.88 80.37 77.05 76.02 67.94 58.82 55.66 66.66
1923 53.50 51.45 59.77 64.72 70.12 a 76.68 79.00 a 80.77 76.93 65.30 a 53.02 56.02 65.61
1924 48.69 48.62 a 54.31 63.82 69.82 80.00 80.08 81.50 72.52 63.39 57.07 52.31 64.34
1925 50.56 55.77 59.85 66.15 69.08 79.50 81.60 79.84 82.83 68.21 54.78 48.64 b 66.40
1926 48.11 53.16 51.34 63.10 71.45 78.02 a 79.53 81.40 78.58 67.34 54.95 54.55 65.13
1927 49.89 60.50 58.87 66.65 72.85 78.23 79.18 78.74 76.67 67.87 60.50 50.76 66.73
1928 48.44 51.02 58.02 62.58 69.85 77.07 79.57 b 80.44 74.85 68.97 55.70 c 50.87 64.78
1929 53.15 d 50.93 61.52 66.93 71.50 76.72 a 78.47 79.72 a 74.86 a 65.48 59.02 48.55 65.57
1930 51.42 54.91 53.47 65.75 74.19 76.40 83.15 a 78.56 79.15 61.63 54.02 45.27 64.83
1931 47.55 50.59 52.60 63.48 70.42 78.75 83.52 79.85 78.37 68.50 60.78 59.37 66.15
1932 58.74 59.50 a 55.81 65.27 71.06 79.02 83.82 80.06 74.50 65.47 54.02 56.42 66.97
1933 55.24 54.21 57.60 63.50 76.98 78.55 79.10 80.48 78.52 66.26 54.45 57.08 66.83
1934 51.92 46.20 57.40 65.93 70.55 80.30 83.31 81.06 77.43 66.35 58.20 49.22 a 65.66
1935 50.66 50.64 63.71 65.68 72.79 79.23 79.50 79.90 74.60 66.13 57.85 41.18 65.16
1936 46.05 48.19 60.87 64.77 73.77 79.45 82.94 81.47 a 77.98 69.68 55.67 52.18 66.08
1937 63.32 51.09 56.52 64.27 73.03 80.08 80.40 80.35 74.63 64.66 54.42 48.81 65.97
1938 49.32 56.91 64.79 65.80 75.55 77.23 79.02 a 83.00 76.38 64.63 60.05 49.89 66.88
1939 52.60 58.41 61.97 65.38 71.15 81.21 a 81.35 79.53 78.35 68.74 52.97 50.74 66.87
1940 39.03 49.18 a 56.08 63.08 70.53 79.18 80.55 80.31 74.02 65.50 57.45 54.52 64.12
1941 49.61 45.25 52.26 67.35 72.63 78.48 80.97 81.89 77.52 72.16 57.98 52.26 65.70
1942 47.89 44.82 57.90 65.18 72.55 79.20 82.44 79.63 76.35 67.27 59.75 50.24 65.27
1943 51.11 50.96 56.87 62.92 73.27 81.62 80.50 80.23 72.40 63.05 53.95 47.94 64.57
1944 48.13 55.31 58.26 62.93 72.77 80.17 77.45 77.48 77.48 65.63 55.60 46.66 64.82
1945 48.79 55.25 66.77 69.31 a 70.69 80.30 80.48 79.34 78.77 65.32 58.62 44.85 a 66.54
1946 51.13 54.00 62.61 66.13 71.74 77.40 79.85 78.63 74.83 a 66.65 62.58 53.55 66.59
1947 55.56 45.71 49.95 69.12 72.95 77.03 78.21 79.74 75.45 a 70.08 54.45 49.95 64.85
1948 44.61 51.40 60.44 67.47 73.05 78.93 80.32 78.45 73.75 62.48 63.21 a 53.76 65.66
1949 57.94 57.48 57.26 64.03 73.00 a 78.03 81.08 80.58 75.05 a 70.74 54.55 52.50 a 66.85
1950 59.74 55.23 54.65 62.83 73.82 a 80.43 79.18 78.87 74.10 a 67.68 52.55 44.00 65.26
1951 50.72 a 51.32 58.18 63.12 70.74 78.97 80.34 80.95 75.70 68.10 53.18 53.40 65.39
1952 55.98 50.80 a 57.24 62.57 72.95 82.02 81.06 79.35 74.18 61.31 56.27 45.73 64.96
1953 51.02 51.33 a 58.18 62.13 75.35 77.85 78.75 a 78.48 a 73.38 65.23 53.18 48.35 64.44
1954 50.17 b 51.95 54.44 67.35 66.24 77.52 82.05 a 82.95 78.40 66.74 53.17 46.81 64.81
1955 47.02 52.04 61.65 67.52 75.37 75.48 81.27 81.95 76.92 65.69 56.00 47.53 65.70
1956 45.84 c 57.57 56.79 64.10 74.21 78.67 81.76 81.31 73.52 67.02 56.38 a 57.61 66.23
1957 51.18 58.26 a 56.05 65.67 73.06 78.68 79.79 80.06 77.98 61.84 57.34 a 50.00 65.83
1958 42.89 43.57 53.58 65.12 72.26 78.53 81.15 81.10 77.07 63.03 60.90 46.26 63.79
1959 46.79 53.54 a 54.89 66.52 74.79 77.93 80.39 80.16 76.12 69.74 56.27 49.19 65.53
1960 48.48 48.14 46.26 65.73 71.21 77.67 81.11 80.39 76.68 68.56 58.17 43.08 63.79
1961 43.85 53.77 61.69 59.47 69.77 76.27 80.29 79.29 76.68 64.44 61.30 j 55.44 o 66.55
1962 48.97 57.32 54.39 62.58 76.26 77.18 81.55 79.37 75.07 67.50 ----- z ----- z 68.02
1963 ----- z ----- z ----- z 65.45 70.52 77.15 78.63 80.29 72.67 65.42 55.70 41.89 67.52
1964 44.82 45.67 56.73 64.03 a 72.13 79.22 77.94 78.63 73.72 62.26 59.83 51.11 63.84
1965 47.40 49.68 54.29 ----- z 74.40 75.58 79.39 80.37 75.43 64.90 57.20 47.77 64.22
1966 43.77 49.04 54.44 64.22 71.06 73.73 80.03 78.97 74.55 a 67.35 56.83 48.73 63.56
1967 51.77 49.10 m 61.00 68.27 70.55 75.93 78.06 76.94 69.55 63.13 ----- z 53.18 66.84
1968 43.52 43.21 55.92 66.63 71.48 77.35 80.45 81.48 75.08 66.19 53.07 45.55 63.33
1969 45.48 45.45 51.66 65.23 70.05 79.12 82.73 76.56 72.12 66.58 52.05 44.74 62.65
1970 40.87 48.34 57.73 66.32 71.94 76.45 79.89 79.71 76.37 66.32 52.37 51.13 63.95
1971 47.71 50.11 51.79 63.35 68.50 78.67 78.44 78.19 75.08 68.55 55.45 57.24 64.42
1972 56.08 47.79 a 57.29 65.43 69.26 74.53 82.24 j 79.94 77.90 69.23 a 56.32 55.67 g 65.38
1973 48.05 47.94 b 62.19 60.76 c 71.76 77.83 79.97 ----- z 77.17 68.90 ----- z ----- z 66.06
1974 61.52 52.38 64.44 65.03 ----- z 78.28 g 79.10 79.03 ----- z 62.42 55.63 49.02 63.17
1975 54.11 56.32 57.89 63.10 a 74.02 ----- z ----- z 84.05 75.02 ----- z ----- z ----- z 66.36
1976 ----- z ----- z ----- z ----- z ----- z ----- z 80.15 76.95 71.28 a 57.98 e 48.54 f 46.78 f 71.59
1977 36.85 d 44.57 e 60.24 d 64.83 a 70.71 77.65 80.63 78.10 74.85 59.48 56.18 b 46.39 62.54
1978 39.29 39.89 53.00 d 64.57 70.32 a 77.18 81.21 79.87 74.83 62.23 61.47 50.12 b 62.83
1979 42.95 44.52 55.68 65.22 69.84 73.17 80.43 c 79.24 74.93 63.87 56.82 48.42 62.92
1980 47.50 a 45.10 53.56 63.84 a 70.48 76.88 81.58 80.69 77.83 61.25 c 52.93 48.12 g 64.70
1981 38.83 e 49.55 52.48 66.69 c 68.74 b 82.44 c 82.76 b 77.61 c 73.05 b 65.29 c 55.38 d 45.81 63.22
1982 47.02 54.30 62.53 64.03 73.63 79.17 80.27 80.06 74.10 65.68 60.07 56.05 66.41
1983 45.16 49.48 56.87 61.37 70.63 75.88 82.31 81.56 74.18 67.73 56.33 47.65 64.10
1984 46.34 52.19 58.24 64.20 71.87 78.75 79.10 79.85 72.80 70.05 53.02 56.50 65.24
1985 42.13 51.16 59.94 66.00 73.81 79.27 79.69 77.74 74.32 69.92 65.42 47.00 65.53
1986 46.03 56.62 58.18 66.08 73.08 80.87 84.76 79.19 77.82 68.13 62.47 52.19 67.12
1987 46.66 47.80 57.56 62.07 72.45 79.67 82.03 82.16 75.48 59.40 58.88 50.87 64.59
1988 43.43 a 48.97 m 57.02 64.30 70.02 75.87 80.61 81.08 76.33 61.92 58.53 48.76 65.26
1989 56.31 54.54 59.48 63.92 69.63 79.27 80.23 79.10 75.55 66.44 57.52 43.29 65.44
1990 54.08 58.41 60.06 63.25 72.11 78.48 82.16 80.53 76.55 68.39 57.82 54.77 67.22
1991 51.32 53.91 60.52 67.40 75.73 77.98 82.03 80.03 75.30 65.95 53.46 c 53.40 66.42
1992 49.03 54.55 56.45 62.88 69.23 77.10 82.11 79.61 75.55 64.13 58.92 51.40 65.08
1993 53.42 49.75 55.76 60.68 71.23 79.12 84.73 80.71 76.23 66.56 58.15 48.03 65.36
1994 46.81 53.64 61.53 66.08 70.55 79.07 80.27 78.66 74.08 65.23 62.28 53.81 66.00
1995 48.95 50.14 59.90 66.47 74.40 76.42 81.40 80.10 74.45 69.42 54.32 47.74 65.31
1996 48.77 51.60 53.52 62.98 74.03 77.03 81.02 77.10 73.63 63.42 52.87 50.50 63.87
1997 48.40 53.46 62.63 60.68 66.10 73.32 78.77 75.66 72.55 61.79 50.81 a 46.05 62.52
1998 49.56 52.73 55.39 63.90 73.74 81.08 82.42 79.00 74.95 65.56 61.12 55.42 66.24
1999 51.67 a 54.12 54.84 68.66 a 69.82 a 75.82 81.03 a 82.22 a 72.76 c 64.15 a 56.75 d 48.57 a 65.03
2000 47.95 52.33 60.97 a 62.42 74.85 78.57 81.06 ----- z 72.92 d 62.73 a 53.41 b 41.61 c 62.62
2001 44.97 54.64 c 55.45 a 63.82 72.12 c 77.54 b 78.66 79.32 72.04 b 61.74 60.98 e 54.13 64.62
2002 48.90 50.20 58.87 68.68 69.68 76.72 79.82 75.59 i 75.08 67.84 52.50 45.42 63.06
2003 43.21 48.09 57.53 61.32 69.76 74.70 77.16 77.18 69.54 e 62.24 61.07 46.76 62.38
2004 46.82 49.43 59.73 64.08 73.50 78.58 79.45 77.07 d 73.02 65.77 ----- z 47.13 64.96
2005 48.58 49.08 c 53.26 f 59.33 ----- z ----- z 78.56 ----- z ----- z 60.48 g ----- z ----- z 58.89
2006 ----- z 51.59 57.32 68.58 72.32 79.02 81.00 82.08 75.38 i 64.27 56.12 55.34 66.76
2007 52.21 49.30 61.35 d 63.67 70.98 77.73 80.15 83.00 75.18 69.47 55.07 54.77 66.07
2008 46.89 54.02 56.95 63.98 70.48 80.28 78.95 79.21 74.22 61.48 50.78 53.45 64.23
2009 47.66 47.86 54.69 62.38 71.71 78.83 78.35 78.31 78.35 65.08 56.48 c 47.81 63.96
2010 42.19 42.93 52.13 65.65 75.69 83.42 84.16 83.40 77.29 b 67.60 57.05 43.26 64.56
2011 45.03 a 56.58 c 61.12 b 67.73 b 73.72 b 82.77 b 83.45 b 83.08 a 76.22 a 63.11 58.87 d 53.53 b 67.10
2012 52.92 57.52 e 65.98 a 68.84 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.32
Period of Record Statistics
MEAN 48.68 50.95 57.62 64.42 71.99 78.19 80.49 79.88 75.41 65.66 56.43 49.65 64.99
S.D. 4.73 4.26 3.92 2.31 2.11 1.93 1.65 1.66 2.23 2.95 3.17 4.05 1.24
SKEW 0.36 -0.11 -0.06 -0.22 -0.05 -0.01 0.50 0.24 0.15 0.10 0.33 0.08 -0.23
MAX 63.32 60.50 66.77 69.31 76.98 83.42 84.76 85.32 82.83 75.47 65.42 59.37 67.22
MIN 36.85 39.89 46.26 57.55 66.10 73.17 77.16 75.66 69.54 57.98 50.73 41.18 62.38
NO YRS 110 109 111 112 110 108 110 108 109 111 104 104 93