HILTON HEAD, SOUTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(384169)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199802
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
1953 ----- z ----- z ----- z ----- z ----- z 78.95 s 80.62 a 79.92 76.03 67.97 56.67 51.94 68.86
1954 53.44 56.00 57.35 68.28 69.82 78.88 81.52 82.82 77.87 66.68 55.30 48.82 66.40
1955 48.98 53.67 a 61.10 a 66.95 73.94 75.78 80.45 80.45 76.03 a 66.03 56.91 a 49.82 65.84
1956 46.68 a 58.09 b 56.94 64.03 73.32 a 78.07 a 81.27 80.92 73.75 68.00 56.82 58.24 66.34
1957 53.60 58.29 56.82 64.23 72.63 78.21 a 79.24 79.55 77.55 63.55 59.90 51.89 66.29
1958 44.06 43.52 53.81 64.52 71.35 a 78.63 81.21 80.16 77.35 63.63 61.57 48.77 64.05
1959 47.47 a 55.91 55.84 65.05 a 75.18 77.93 79.63 79.82 76.33 70.37 57.68 51.18 66.03
1960 50.23 49.67 47.63 65.63 71.45 77.57 80.20 a 80.40 76.39 b 69.29 60.60 45.80 a 64.57
1961 45.87 53.52 62.21 61.12 a 70.21 76.43 81.00 78.89 77.00 65.37 61.28 52.03 65.41
1962 49.86 i 57.02 54.35 62.37 75.97 76.92 81.15 79.40 75.05 68.53 54.67 47.40 66.62
1963 46.76 46.27 59.84 66.12 70.85 77.48 77.21 79.95 73.15 67.11 56.63 43.79 63.76
1964 47.52 47.59 57.58 65.67 71.97 80.07 77.98 78.56 74.75 63.52 61.42 53.82 65.04
1965 50.68 52.05 56.06 66.50 73.84 75.75 78.89 79.82 75.57 ----- z 58.77 50.82 65.34
1966 ----- z 50.31 a ----- z 63.17 71.00 73.45 80.42 79.27 76.40 67.47 57.55 49.69 66.87
1967 51.10 49.34 60.71 68.43 72.21 75.57 a 78.98 78.58 71.17 63.92 55.92 55.24 65.10
1968 46.21 ----- z 55.40 66.48 72.42 76.72 79.65 80.48 75.25 68.10 ----- z 47.48 66.82
1969 47.05 47.20 a 52.40 a 64.92 69.84 78.75 82.22 a 78.13 74.65 69.37 54.32 48.02 63.90
1970 42.40 48.54 57.87 66.78 71.59 c 77.74 c 81.55 80.53 78.97 69.53 55.88 b 53.16 65.38
1971 49.98 50.98 53.63 63.40 70.13 78.45 79.77 a 78.86 b 77.38 71.18 58.18 58.50 65.87
1972 56.44 50.69 58.21 b 64.22 69.87 74.79 b 80.02 79.94 76.50 68.05 57.24 c 55.68 a 65.97
1973 ----- z 48.81 a 61.35 63.12 ----- z 78.17 80.65 ----- z 77.67 69.24 61.58 50.84 65.71
1974 61.81 53.70 62.69 63.83 a 73.73 75.58 78.44 78.71 75.82 64.13 56.75 52.24 66.45
1975 54.08 56.18 57.26 b 63.50 74.25 c 78.08 78.32 80.60 76.18 68.98 58.97 51.06 66.46
1976 46.21 55.32 a 62.63 64.33 70.10 74.85 80.94 77.47 74.57 61.37 51.57 49.24 64.05
1977 39.98 47.12 61.18 65.82 72.44 80.82 81.39 79.95 78.68 64.81 61.40 51.27 65.40
1978 43.81 43.50 54.47 66.42 72.18 77.57 a 80.92 a 80.65 76.73 66.55 63.98 53.84 65.05
1979 46.21 47.36 57.81 65.87 71.24 74.88 80.39 79.65 75.69 a 66.32 a 59.50 c 48.79 64.47
1980 49.44 47.34 56.65 65.75 72.48 78.67 83.13 82.34 80.02 66.47 58.14 a 49.24 65.80
1981 44.34 52.57 56.41 b 68.10 71.58 83.12 83.16 78.63 74.67 66.12 b 58.97 a 49.02 65.56
1982 50.21 55.36 61.94 64.48 72.82 79.90 80.76 80.63 74.65 67.40 62.60 a 57.84 67.38
1983 46.76 51.11 57.61 61.75 71.52 76.63 83.18 82.45 75.58 70.06 59.22 50.52 65.53
1984 47.68 53.64 59.40 64.90 72.76 78.25 79.10 k 80.94 74.25 73.17 a 56.90 59.50 65.58
1985 46.97 53.21 62.03 67.43 74.16 79.87 80.94 79.24 78.47 73.89 67.66 a 50.61 67.87
1986 48.66 57.68 59.39 66.78 72.08 r 81.52 85.50 m 81.74 79.21 a 70.61 64.18 52.81 66.26
1987 48.10 49.14 57.19 j 61.73 b 72.16 78.11 l 81.74 82.81 77.15 62.32 59.90 54.47 64.95
1988 44.52 49.40 56.83 a 65.85 70.32 75.57 80.23 80.71 76.82 63.84 60.72 50.47 64.61
1989 55.58 55.30 58.89 64.33 70.84 78.77 80.87 81.19 r 75.35 68.18 59.70 43.94 64.70
1990 54.19 58.66 61.79 64.67 73.11 79.65 82.10 80.69 74.70 o 70.03 60.67 56.02 67.42
1991 51.47 54.80 59.94 67.98 75.97 79.66 n 81.24 80.11 76.63 67.15 56.12 54.89 66.03
1992 49.56 54.03 57.56 62.65 69.45 77.22 82.23 79.37 76.52 65.56 60.98 51.08 65.52
1993 53.92 49.54 55.29 61.30 71.48 j 78.52 83.79 80.66 77.82 67.65 59.18 49.00 65.15
1994 46.94 53.91 61.79 67.03 71.27 78.42 79.85 78.47 74.35 66.90 63.13 54.18 66.35
1995 49.94 50.52 60.31 66.80 73.39 i 77.62 81.69 80.94 74.80 70.48 56.25 49.19 65.32
1996 49.02 53.10 54.37 64.27 75.23 78.08 81.69 79.05 76.50 66.55 56.63 53.05 65.63
1997 52.16 56.09 65.19 64.15 69.56 70.15 79.66 77.48 75.78 68.23 56.20 51.15 a 65.48
1998 52.52 53.34 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.93
Period of Record Statistics
MEAN 49.11 52.03 58.11 65.02 72.12 77.60 80.70 79.99 76.16 67.36 58.82 51.47 65.53
S.D. 4.15 3.91 3.40 1.91 1.77 2.24 1.42 1.28 1.69 2.72 3.04 3.54 0.96
SKEW 0.56 -0.25 -0.49 -0.16 0.52 -0.59 -0.04 0.28 -0.23 0.06 0.40 0.21 0.15
MAX 61.81 58.66 65.19 68.43 75.97 83.12 83.79 82.82 80.02 73.89 67.66 59.50 67.87
MIN 39.98 43.50 47.63 61.12 69.45 70.15 77.21 77.47 71.17 61.37 51.57 43.79 63.76
NO YRS 42 44 42 44 40 42 43 43 44 44 44 45 31