JOHNSTON 4 SW, SOUTH CAROLINA

Monthly Average Maximum 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 88.36 i 84.80 67.48 64.20 56.84 68.33
1958 48.13 49.89 58.39 72.50 81.52 87.67 89.03 90.16 86.37 72.74 70.00 53.03 71.62
1959 53.48 57.25 62.35 75.80 83.71 87.23 88.97 91.87 81.83 73.19 63.93 56.55 73.01
1960 54.61 53.07 52.00 75.80 80.45 87.50 90.16 89.55 84.80 78.35 66.70 52.97 72.16
1961 51.29 59.82 69.71 67.63 77.58 86.20 89.87 87.35 85.80 77.42 69.73 56.23 73.22
1962 52.35 61.21 60.00 71.47 87.74 86.03 91.84 90.23 84.53 77.71 62.77 52.94 73.24
1963 51.55 52.39 69.10 75.43 80.35 84.53 87.94 90.68 81.10 75.16 66.47 48.13 71.90
1964 51.23 51.93 62.97 72.77 81.68 89.53 85.74 85.55 82.40 68.42 69.20 58.74 71.68
1965 56.19 54.82 60.71 73.20 86.16 82.00 88.03 88.55 82.30 72.13 66.53 55.90 72.21
1966 47.42 ----- z 63.03 73.20 78.29 84.13 90.06 87.45 83.13 73.84 ----- z 54.55 73.51
1967 55.42 51.86 69.32 77.77 77.97 82.40 85.84 85.35 79.70 75.00 62.60 61.74 72.08
1968 48.65 53.34 66.35 73.73 77.19 85.20 87.84 92.06 83.53 74.58 64.67 53.23 71.70
1969 51.55 52.68 59.26 74.10 79.71 88.70 91.71 84.94 79.83 74.65 63.27 52.65 71.09
1970 45.84 56.82 64.32 75.50 82.61 87.33 89.87 87.19 87.60 75.87 63.17 59.65 72.98
1971 51.74 55.21 59.77 73.70 78.03 88.93 86.65 85.52 83.50 76.74 65.83 63.52 72.43
1972 60.10 52.69 65.68 72.33 76.35 84.17 87.65 86.58 86.50 73.42 62.37 58.06 72.16
1973 52.55 53.07 66.74 69.37 77.35 84.50 88.52 87.29 86.07 77.32 70.67 56.55 72.50
1974 64.71 59.39 70.90 74.73 82.55 85.47 88.32 86.00 79.80 75.65 67.40 54.87 a 74.15
1975 57.97 60.86 62.60 a 71.23 82.16 86.77 86.84 89.62 b 81.60 77.06 66.77 56.68 73.35
1976 52.19 66.28 69.42 76.47 76.00 83.27 87.55 87.42 80.87 69.26 58.20 52.45 71.61
1977 42.58 56.82 68.06 80.00 84.26 91.80 96.74 88.61 85.40 72.42 67.40 56.32 74.20
1978 46.26 49.29 63.84 78.10 80.55 89.23 92.81 91.55 86.93 76.80 a 69.93 59.27 a 73.71
1979 53.38 b 52.21 67.65 75.54 b 79.48 83.79 b 87.77 92.33 a 79.53 76.29 67.50 56.71 72.68
1980 52.48 52.69 60.29 73.87 80.73 a 87.97 96.03 95.97 89.70 72.19 62.63 55.97 73.38
1981 52.16 57.64 64.26 79.50 81.13 92.87 91.61 84.83 a 85.17 73.52 65.93 51.58 73.35
1982 49.68 59.64 67.58 70.70 84.94 86.93 89.65 88.74 82.37 73.10 65.73 60.35 73.28
1983 48.55 55.21 64.03 68.13 81.42 86.20 93.97 93.94 82.17 74.42 64.53 53.42 72.17
1984 50.90 60.34 65.61 69.03 81.32 89.80 87.65 88.13 84.13 81.90 64.47 65.48 74.06
1985 50.13 56.46 68.77 77.70 82.10 89.53 88.94 87.06 83.90 75.48 71.00 54.00 73.76
1986 53.06 63.18 66.94 78.27 83.65 92.00 97.74 88.23 84.90 75.26 65.50 54.94 75.30
1987 51.19 54.18 62.87 70.77 84.35 88.23 93.65 92.39 84.70 71.16 67.67 57.06 73.19
1988 47.23 56.45 66.71 75.23 81.94 90.17 91.77 91.65 81.13 70.77 66.07 58.35 73.12
1989 59.52 59.57 65.42 73.40 80.58 88.93 89.19 89.19 82.53 75.61 67.03 48.32 73.28
1990 62.35 66.07 68.87 74.63 82.94 90.43 93.84 92.74 ----- z 77.35 70.23 59.23 76.24
1991 52.94 61.36 68.48 76.13 82.90 87.07 91.65 87.65 86.73 78.19 63.77 61.68 74.88
1992 55.74 61.62 65.61 74.67 79.03 85.30 93.26 87.71 83.30 72.74 64.87 53.13 73.08
1993 56.48 54.39 60.74 72.33 83.87 92.73 100.29 92.13 89.43 74.84 66.00 55.23 74.87
1994 51.03 60.39 70.13 79.83 81.13 90.63 90.65 87.61 83.70 73.03 69.10 58.42 74.64
1995 55.77 56.29 69.97 78.83 87.45 87.40 95.06 90.32 82.47 77.84 63.10 54.77 74.94
1996 53.39 59.79 61.29 73.67 86.29 89.80 92.26 88.58 84.53 73.94 62.63 59.74 73.83
1997 56.68 61.79 74.58 72.20 80.90 84.20 94.52 90.81 86.73 74.74 61.33 55.48 74.50
1998 57.71 ----- z 63.48 73.37 86.45 94.30 95.90 92.81 88.23 80.13 70.13 61.74 78.57
1999 61.29 61.96 64.00 78.57 81.87 88.10 92.65 96.61 86.47 73.71 69.63 58.52 76.11
2000 53.32 63.55 70.90 72.93 89.90 94.40 92.03 89.68 81.60 76.65 65.03 47.52 74.79
2001 53.94 62.93 63.06 76.80 86.32 87.40 90.29 94.84 85.23 77.06 73.93 63.81 76.30
2002 59.10 60.21 68.81 80.00 81.90 92.20 95.77 95.32 86.50 75.81 63.20 54.58 76.12
2003 53.29 57.04 66.42 71.73 81.35 88.10 89.81 89.84 84.80 74.39 72.07 55.45 73.69
2004 54.55 54.07 71.74 77.97 88.32 91.50 93.65 89.74 81.93 75.68 ----- z 58.29 76.13
2005 ----- z 58.46 62.71 72.67 81.87 85.33 93.65 88.81 89.87 73.69 e 68.13 53.42 75.33
2006 61.77 56.71 ----- z 80.00 82.87 89.33 94.52 93.29 84.10 74.52 66.37 62.71 76.93
2007 58.16 56.96 71.39 75.63 84.35 90.87 90.42 99.58 87.70 ----- z ----- z 61.13 77.62
2008 51.16 61.90 66.00 70.63 81.42 93.73 91.77 89.90 82.83 71.87 59.33 60.35 73.41
2009 53.90 58.29 63.32 71.40 78.19 93.63 92.81 90.68 81.30 69.45 62.40 51.35 72.23
2010 48.71 48.39 63.81 79.73 86.26 96.80 95.58 92.61 91.73 78.68 67.30 48.26 74.82
2011 48.81 58.89 64.58 76.40 81.84 91.48 a 96.19 95.84 86.23 72.52 67.57 61.32 75.14
2012 60.23 62.55 74.77 78.53 88.09 t ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.02
Period of Record Statistics
MEAN 53.42 57.36 65.54 74.65 82.06 88.40 91.42 90.06 84.33 74.66 66.08 56.42 73.45
S.D. 4.55 4.26 4.27 3.24 3.14 3.35 3.29 3.23 2.78 2.83 3.23 4.10 1.30
SKEW 0.28 -0.03 -0.31 -0.05 0.30 0.26 0.40 0.63 0.41 -0.19 0.02 -0.08 0.33
MAX 64.71 66.28 74.77 80.00 89.90 96.80 100.29 99.58 91.73 81.90 73.93 65.48 76.30
MIN 42.58 48.39 52.00 67.63 76.00 82.00 85.74 84.83 79.53 67.48 58.20 47.52 71.09
NO YRS 54 53 54 55 54 54 54 54 54 54 52 55 47