COLUMBIA, NORTH CAROLINA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(311956)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199310
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
1962 ----- z ----- z ----- z ----- z ----- z ----- z 66.77 67.55 ----- z ----- z ----- z ----- z 67.16
1963 ----- z ----- z ----- z 50.25 r 53.81 63.90 67.29 66.58 59.83 a 50.97 a 42.70 28.26 54.17
1964 33.00 32.28 39.94 47.59 a 55.87 a 64.34 a 68.45 67.16 63.47 48.80 a 43.41 a 37.81 50.18
1965 31.19 32.82 36.13 45.50 59.94 63.86 b 67.45 b 67.32 63.38 d 49.90 40.37 31.13 a 49.08
1966 ----- z 33.33 a 36.97 b 44.83 55.84 61.64 b 68.00 68.50 a 62.36 b 52.17 a 39.23 31.74 d 50.42
1967 33.77 a 29.23 b 37.21 b 46.27 d 50.75 c 59.30 c 67.42 ----- z 56.53 o 48.68 ----- z 35.64 c 45.36
1968 27.71 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.71
1969 ----- z 33.70 e 36.10 50.37 57.42 67.50 71.26 d 67.73 a 62.93 57.26 41.40 34.29 52.72
1970 27.39 33.61 39.94 50.20 59.26 65.30 69.19 70.13 64.60 56.48 43.93 38.26 51.52
1971 31.65 34.18 38.39 45.63 54.29 67.33 70.06 69.77 66.33 62.48 ----- z 45.30 a 53.22
1972 ----- z 34.93 a 42.55 48.77 57.10 61.77 70.77 69.32 ----- z 52.23 a 45.20 42.50 a 52.51
1973 ----- z ----- z 46.32 51.37 ----- z 68.67 69.10 70.87 66.70 ----- z ----- z ----- z 62.17
1974 ----- z 35.38 d 43.86 b ----- z 60.18 n 65.77 68.52 70.06 65.47 47.90 41.47 38.32 52.97
1975 39.35 37.89 40.77 46.27 60.16 66.70 69.58 71.13 66.90 57.26 45.97 36.94 53.24
1976 31.94 39.90 45.52 48.70 56.61 66.37 69.06 67.74 61.63 49.52 36.43 30.89 m 52.13
1977 23.87 31.86 44.32 51.03 57.48 63.87 69.97 69.06 65.63 52.13 47.60 36.13 51.08
1978 30.06 25.71 38.74 49.63 56.65 63.77 68.10 70.32 63.27 50.29 49.57 37.71 50.32
1979 33.13 28.54 40.00 49.97 57.97 60.57 67.00 67.00 64.63 48.26 42.77 32.68 49.38
1980 32.48 25.52 37.77 47.77 54.81 59.97 65.61 68.97 66.13 50.03 39.97 33.13 48.51
1981 23.84 34.71 36.06 51.50 55.45 68.50 68.19 63.81 56.97 46.77 37.60 30.68 47.84
1982 25.52 33.93 38.90 42.67 55.39 60.83 65.13 62.61 55.77 46.00 40.47 36.48 46.97
1983 29.00 29.25 40.39 43.12 d 51.84 58.13 62.10 60.81 55.53 46.42 38.63 28.93 a 45.35
1984 28.55 38.07 37.90 47.83 58.03 64.53 67.97 67.48 59.53 56.74 40.10 40.52 50.61
1985 26.61 32.25 41.29 50.10 56.81 62.43 66.97 65.16 59.70 56.61 m ----- z 34.16 49.55
1986 31.74 36.79 40.29 48.20 57.65 66.30 70.71 66.13 61.93 56.16 47.53 37.10 51.71
1987 31.90 31.07 36.94 45.63 57.48 66.17 68.32 ----- z ----- z ----- z ----- z ----- z 48.22
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z 62.45 66.70 73.97 70.58 63.40 53.48 43.13 39.58 59.16
1992 35.71 38.69 41.35 49.27 54.58 63.03 72.97 68.84 65.67 51.90 48.30 38.84 52.43
1993 39.58 32.11 38.77 47.90 58.81 66.73 73.39 68.52 65.23 54.16 ----- z ----- z 54.52
Period of Record Statistics
MEAN 30.86 33.16 39.86 47.92 56.66 64.22 68.69 67.81 62.79 51.92 42.66 35.92 49.87
S.D. 4.32 3.75 2.91 2.49 2.57 2.88 2.51 2.54 3.37 4.15 3.65 4.24 2.18
SKEW 0.28 -0.27 0.66 -0.46 -0.17 -0.40 -0.03 -1.08 -0.84 0.66 0.28 0.09 -0.46
MAX 39.58 39.90 46.32 51.50 62.45 68.67 73.97 71.13 66.90 62.48 49.57 45.30 53.24
MIN 23.84 25.52 36.06 42.67 50.75 58.13 62.10 60.81 55.53 46.00 36.43 28.26 45.35
NO YRS 21 24 25 24 25 27 28 26 24 24 21 23 14