JOHNSTON 4 SW, SOUTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(384607)

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
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.26 j 75.03 58.11 54.45 46.11 58.43
1958 38.77 38.54 48.82 61.07 70.44 76.88 79.81 79.47 73.97 60.60 57.97 41.69 60.67
1959 42.37 47.62 50.94 64.10 72.97 76.33 79.08 80.40 72.72 64.58 52.48 46.42 62.50
1960 45.05 43.10 42.26 63.62 68.66 76.47 79.39 79.21 73.93 65.89 54.45 40.66 61.06
1961 40.55 49.41 57.23 56.23 66.95 74.57 78.29 77.24 74.42 61.71 58.18 45.76 61.71
1962 42.68 49.93 49.27 59.47 75.16 75.75 80.16 78.71 72.42 64.15 50.58 42.79 61.76
1963 39.84 40.34 57.50 63.87 69.31 75.00 77.85 79.19 70.25 62.42 53.57 38.21 60.61
1964 41.11 41.60 51.60 61.57 69.81 78.00 76.74 76.26 72.12 57.71 57.18 47.84 60.96
1965 44.39 44.57 50.44 62.13 73.45 72.92 77.92 77.89 72.52 60.16 54.00 44.05 61.20
1966 38.45 ----- z 50.63 61.33 68.61 73.52 79.31 77.40 72.05 61.53 ----- z 43.29 62.61
1967 45.18 41.43 56.73 65.28 66.34 72.63 76.05 75.29 66.65 60.29 49.65 49.73 60.44
1968 39.35 40.43 51.94 62.35 66.40 75.45 78.37 80.77 71.92 63.19 52.57 41.82 60.38
1969 40.68 42.89 47.16 62.23 68.60 78.18 81.39 75.29 70.98 63.13 50.02 41.27 60.15
1970 35.53 43.77 52.90 63.53 70.94 76.12 79.32 78.34 76.23 64.56 50.25 48.15 61.64
1971 42.18 43.38 47.87 61.03 66.48 77.77 77.55 77.27 74.07 66.97 53.22 53.77 61.80
1972 49.89 42.53 52.81 60.22 66.11 72.38 77.34 76.82 74.00 61.16 51.52 48.10 61.07
1973 42.42 40.50 56.50 58.30 65.66 75.32 78.66 77.37 75.80 64.32 55.85 44.50 61.27
1974 55.06 46.43 57.23 61.18 71.55 74.15 77.79 76.81 70.33 60.69 53.90 45.22 a 62.53
1975 47.55 49.50 50.80 a 58.40 71.18 f 75.83 77.05 78.86 b 72.37 66.00 55.62 45.44 61.58
1976 40.66 52.71 58.27 62.95 66.06 73.62 77.76 76.95 71.23 57.94 47.18 41.21 60.55
1977 32.37 43.21 56.24 65.32 70.24 77.33 81.68 76.16 72.05 58.95 56.47 44.37 a 61.20
1978 35.40 38.25 51.11 63.82 69.02 76.72 79.15 78.10 72.85 61.00 a 57.58 46.22 a 60.77
1979 39.95 b 40.73 54.58 61.87 c 67.48 71.80 b 75.60 a 78.05 a 71.40 61.05 54.03 43.87 60.04
1980 42.47 39.12 48.56 60.28 68.08 a 76.27 82.69 81.56 77.38 60.06 50.83 44.11 60.95
1981 39.58 45.05 50.55 65.98 66.94 80.58 80.55 75.55 a 71.45 60.27 52.58 41.31 60.87
1982 38.40 48.29 55.85 59.58 71.95 76.53 79.58 77.55 71.97 62.24 55.23 50.84 62.34
1983 39.68 44.79 52.92 57.07 69.24 74.53 81.06 81.06 71.45 62.73 51.67 42.79 60.75
1984 40.53 48.00 52.94 58.10 68.39 77.20 77.61 77.79 70.88 68.90 50.22 53.56 62.01
1985 39.21 45.91 55.82 63.62 70.00 77.22 78.34 76.85 72.00 66.32 62.23 41.92 62.45
1986 41.50 51.23 54.15 63.22 71.06 80.03 84.44 77.98 74.37 64.24 57.50 45.61 63.78
1987 41.71 44.52 52.47 57.80 72.02 77.48 81.15 81.27 74.05 56.24 54.85 46.85 61.70
1988 37.63 44.19 53.56 61.67 67.90 75.68 79.74 80.19 72.18 57.87 54.17 45.69 60.87
1989 48.50 48.38 54.89 60.75 67.27 77.55 78.63 78.53 72.40 63.10 54.22 37.94 61.85
1990 49.60 53.16 57.11 60.28 69.71 76.88 81.16 79.89 ----- z 64.08 54.82 48.05 63.16
1991 43.37 48.41 54.23 63.92 72.24 75.47 80.27 76.47 72.12 62.16 49.02 48.39 62.17
1992 44.58 49.81 52.11 60.35 66.19 74.05 80.84 76.85 72.58 59.23 53.12 43.45 61.10
1993 46.61 43.38 48.32 57.75 70.15 78.90 85.37 79.47 75.95 61.98 52.80 43.37 62.00
1994 39.05 47.73 55.48 63.62 67.29 78.30 79.32 76.19 71.40 61.18 56.73 47.89 62.02
1995 43.82 43.23 55.84 63.52 72.82 75.63 81.69 79.95 71.90 64.76 49.47 42.40 62.09
1996 41.55 46.43 48.45 59.33 72.23 76.68 80.06 77.21 71.87 60.03 49.07 46.16 60.76
1997 44.95 48.91 59.45 57.35 65.06 72.42 81.06 77.03 73.42 62.08 48.37 43.76 61.16
1998 45.81 ----- z 50.94 60.85 72.69 79.65 82.18 78.71 74.85 64.94 57.25 49.66 65.23
1999 47.39 47.84 49.32 64.43 67.20 a 75.32 80.16 82.16 71.95 61.61 56.58 45.53 62.46
2000 41.97 48.62 56.45 58.25 73.84 78.85 79.13 77.79 70.62 61.18 51.35 36.69 61.23
2001 41.11 49.86 50.23 62.29 a 70.27 75.17 77.47 79.34 70.73 58.74 57.20 49.05 61.79
2002 44.18 44.86 53.06 65.48 65.95 76.23 79.84 77.97 73.45 63.44 47.88 42.94 61.27
2003 40.10 45.36 55.44 59.57 70.06 75.20 78.68 79.53 72.27 61.32 56.68 40.40 61.22
2004 40.82 40.91 55.03 59.07 72.32 77.50 78.50 74.71 69.55 62.89 ----- z 41.29 61.14
2005 ----- z 44.25 47.76 56.20 64.65 72.73 78.74 78.63 76.25 63.33 e 53.88 41.32 61.61
2006 48.50 44.14 ----- z 64.75 68.40 75.83 80.32 79.94 71.07 58.55 50.87 47.11 62.68
2007 45.26 41.05 55.42 a 57.97 66.87 75.33 75.94 82.03 74.57 ----- z ----- z 49.98 62.44
2008 40.44 47.50 52.11 58.55 67.71 79.83 79.50 79.02 72.70 59.56 47.72 48.55 61.10
2009 42.06 45.30 52.73 58.30 68.39 79.67 78.82 76.89 71.65 59.52 52.52 41.16 60.58
2010 37.45 37.57 50.71 64.07 73.58 83.22 83.06 81.92 77.15 63.35 53.40 35.97 61.79
2011 37.97 46.82 52.26 62.60 68.77 78.36 a 83.29 82.00 73.90 59.58 54.27 49.02 62.40
2012 47.60 49.36 62.35 64.45 74.91 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 55.94
Period of Record Statistics
MEAN 42.27 45.19 52.95 61.29 69.24 76.32 79.55 78.41 72.73 61.88 53.41 44.79 61.41
S.D. 4.10 3.79 3.63 2.63 2.58 2.31 2.05 1.88 1.98 2.62 3.21 3.86 0.76
SKEW 0.51 -0.02 -0.13 -0.13 0.31 0.35 0.58 0.32 0.08 0.26 0.11 0.03 0.73
MAX 55.06 53.16 62.35 65.98 75.16 83.22 85.37 82.16 77.38 68.90 62.23 53.77 63.78
MIN 32.37 37.57 42.26 56.20 64.65 71.80 75.60 74.71 66.65 56.24 47.18 35.97 60.04
NO YRS 54 53 54 55 53 54 54 54 54 54 52 55 46