HILTON HEAD, SOUTH CAROLINA

Monthly Average Minimum 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 70.73 s 72.07 a 72.26 68.43 58.29 45.90 42.39 59.89
1954 42.00 44.64 47.13 58.47 60.23 69.13 72.00 72.10 69.13 55.65 44.13 37.84 56.04
1955 38.74 43.63 a 49.67 a 57.50 63.81 65.93 71.77 72.32 68.97 a 55.26 44.55 a 38.35 55.88
1956 34.87 a 47.67 b 45.39 53.57 63.07 a 68.14 a 71.77 71.35 64.73 59.55 45.13 45.23 55.87
1957 42.94 48.61 47.55 53.40 64.23 69.79 a 71.19 70.97 69.67 54.29 49.70 40.74 56.92
1958 35.23 32.50 43.87 53.77 62.57 a 70.17 73.06 71.03 68.57 53.35 50.40 37.77 54.36
1959 35.70 a 45.79 45.84 54.48 a 65.74 68.03 70.77 70.13 68.53 63.13 47.30 41.23 56.39
1960 40.26 38.59 37.68 54.03 60.55 68.67 72.07 a 71.65 67.82 b 59.03 49.47 33.30 a 54.43
1961 34.74 42.79 50.13 50.41 a 60.84 67.67 72.61 71.03 67.97 54.45 51.03 40.55 55.35
1962 39.36 i 44.46 44.13 51.03 64.65 68.60 72.16 70.61 66.83 57.55 45.10 36.35 56.50
1963 36.52 35.79 48.32 55.77 60.90 67.73 66.42 71.03 64.67 55.87 45.13 33.06 53.43
1964 36.45 38.34 46.94 55.90 61.74 71.57 70.10 69.77 66.33 54.10 51.40 44.81 55.62
1965 39.19 41.50 46.52 56.43 62.55 67.07 70.10 70.58 66.87 ----- z 47.77 38.58 55.20
1966 ----- z 39.96 a ----- z 51.00 62.39 64.03 72.00 71.06 67.00 57.32 45.80 38.65 56.92
1967 40.06 38.54 48.90 57.90 61.74 67.55 a 69.58 70.19 61.43 52.06 43.60 43.84 54.62
1968 35.26 ----- z 42.48 55.60 62.29 67.67 70.87 70.74 66.00 58.39 ----- z 35.90 56.52
1969 36.42 36.19 a 41.90 a 54.57 60.19 69.57 73.50 a 70.74 67.53 61.19 43.33 36.65 54.31
1970 32.16 36.25 48.42 57.13 61.59 b 68.57 b 71.94 72.84 70.90 60.32 43.61 b 40.77 55.37
1971 39.48 39.29 42.39 50.70 59.94 69.17 71.50 a 70.93 b 69.33 62.77 47.20 49.19 55.99
1972 46.48 40.86 46.20 a 53.43 61.26 65.04 b 71.45 71.65 67.10 57.84 47.26 c 45.50 a 56.17
1973 ----- z 38.37 a 52.74 52.90 ----- z 70.13 72.13 ----- z 69.83 59.06 50.77 40.39 56.26
1974 52.29 41.50 50.32 52.34 a 63.90 66.17 69.77 71.03 68.30 52.71 44.83 41.42 56.22
1975 43.61 46.11 46.34 b 53.07 64.79 c 69.70 70.16 71.48 68.33 58.81 47.07 39.06 56.54
1976 34.06 42.18 a 52.65 51.63 60.32 66.17 71.26 69.29 66.40 49.42 40.70 39.10 53.60
1977 29.87 33.89 49.87 53.83 61.32 69.50 71.77 72.00 70.43 53.06 51.40 40.97 54.83
1978 33.03 32.96 43.23 54.07 61.65 68.93 72.10 a 71.84 67.90 54.68 53.73 41.45 54.63
1979 34.26 35.46 45.84 54.17 61.81 65.10 71.23 69.61 68.00 a 53.30 a 45.83 35.45 53.34
1980 38.94 33.59 46.61 54.87 62.68 69.37 74.10 73.29 70.70 55.84 47.07 37.42 55.37
1981 31.39 40.50 44.83 a 56.93 59.94 73.27 74.77 71.52 64.60 56.40 a 48.41 a 38.71 55.11
1982 38.97 45.25 51.87 55.77 62.26 71.53 72.58 72.10 66.77 58.68 54.00 a 49.26 58.25
1983 37.97 41.64 48.35 51.20 63.90 68.13 74.10 73.68 67.03 61.00 48.70 40.55 56.35
1984 37.90 42.59 48.48 54.63 62.74 68.60 70.40 k 71.77 65.23 63.74 45.77 46.81 55.30
1985 34.77 42.43 51.00 55.90 63.68 70.47 71.65 70.19 70.73 66.35 59.07 a 38.55 57.90
1986 37.61 46.04 46.71 52.93 58.79 q 72.10 74.56 m 73.81 71.03 a 60.45 55.40 43.81 55.99
1987 37.35 38.14 47.00 j 49.86 a 61.68 69.61 l 72.32 73.90 69.13 51.97 49.73 44.29 54.84
1988 35.74 38.66 45.97 55.07 60.23 65.20 72.35 73.55 70.13 54.45 51.33 39.48 55.18
1989 45.19 44.89 49.29 52.93 60.68 70.80 72.55 73.62 r 68.63 59.87 48.77 33.77 55.22
1990 43.32 49.57 51.55 54.17 63.06 70.33 74.39 72.65 64.73 o 60.52 49.23 47.23 57.82
1991 43.58 44.04 50.42 59.77 68.81 72.88 n 73.48 72.48 68.57 57.52 45.50 45.45 57.24
1992 40.06 44.59 46.03 52.33 59.42 69.73 73.58 72.29 68.97 56.03 52.57 43.06 56.56
1993 44.97 40.18 45.68 49.60 61.62 j 70.10 75.19 72.52 70.20 60.06 50.63 39.87 56.27
1994 37.29 43.86 51.42 56.73 62.23 71.40 73.03 70.94 66.67 59.87 55.40 47.55 58.03
1995 40.87 41.32 50.45 56.97 66.52 70.50 74.10 74.39 68.80 63.00 45.80 39.68 57.70
1996 38.87 41.55 44.03 54.17 65.87 69.87 74.13 71.90 68.60 57.13 46.93 42.94 56.33
1997 42.48 45.82 54.19 52.63 59.16 59.70 71.32 68.26 67.30 58.58 45.90 41.40 a 55.56
1998 42.90 44.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.45
Period of Record Statistics
MEAN 38.66 41.24 47.41 54.17 62.36 68.59 72.07 71.57 67.96 57.57 48.24 40.85 55.70
S.D. 4.49 4.25 3.41 2.38 2.07 2.48 1.62 1.31 1.96 3.61 3.76 4.01 1.27
SKEW 0.58 -0.26 -0.35 0.10 0.90 -1.15 -0.67 0.20 -0.85 0.09 0.67 0.19 0.13
MAX 52.29 49.57 54.19 59.77 68.81 73.27 75.19 74.39 71.03 66.35 59.07 49.26 58.25
MIN 29.87 32.50 37.68 49.60 59.16 59.70 66.42 68.26 61.43 49.42 40.70 33.06 53.34
NO YRS 42 44 42 44 41 42 43 43 44 44 44 45 32