COLUMBIA 2SSE, VIRGINIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(441929)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 198602
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
1893 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1894 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1896 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.68 ----- z ----- z ----- z 27.63 d 52.15
1899 25.06 18.46 ----- z ----- z 54.39 63.63 60.45 66.39 ----- z 45.13 33.53 22.48 43.28
1900 26.35 ----- z 29.61 43.33 53.84 63.55 a 70.48 66.96 e 61.27 53.26 38.90 25.42 48.45
1901 30.33 a 21.29 32.74 38.13 54.45 62.45 a 69.77 66.87 56.27 41.65 27.21 a 24.96 e 43.84
1902 23.55 ----- z 37.29 38.03 a 54.43 a 58.71 b 64.90 b 62.61 h 58.08 q 44.76 n 37.50 22.90 42.17
1903 21.03 ----- z 36.52 37.47 47.27 a 54.10 60.06 59.65 49.83 39.06 30.27 38.45 43.06
1904 ----- z ----- z 34.97 a 38.36 b 53.06 61.47 62.90 63.93 a 56.24 a 40.00 30.77 22.27 a 46.40
1905 ----- z 20.86 36.35 42.93 55.68 63.70 68.23 a 65.52 57.37 46.68 32.43 27.48 47.02
1906 32.13 26.43 31.48 41.37 51.58 64.83 67.06 70.68 62.97 47.58 34.57 30.90 46.80
1907 30.58 ----- z 39.48 37.85 c 51.39 57.60 66.65 64.74 59.97 a 39.48 35.53 28.53 a 46.53
1908 ----- z 25.10 39.47 a 49.00 z 51.00 z 60.78 c 67.29 65.55 55.40 44.81 34.37 ----- z 49.09
1909 30.03 33.21 ----- z 44.50 51.74 66.07 a 62.44 m 63.45 56.13 38.26 37.77 22.29 44.35
1910 ----- z 26.36 39.03 45.60 50.84 60.43 66.97 65.13 60.50 51.11 c 29.20 ----- z 49.52
1911 30.52 29.75 29.58 37.07 52.35 61.00 63.39 62.65 58.37 49.00 33.07 32.55 44.94
1912 18.68 23.45 33.97 50.53 58.65 64.37 71.97 a 70.29 64.03 45.61 31.70 ----- z 48.48
1913 29.94 27.93 38.71 43.50 51.74 59.93 66.94 64.13 57.37 46.97 33.27 31.97 46.03
1914 30.93 d 21.50 29.90 44.17 51.58 63.50 64.65 64.42 53.13 49.00 31.03 26.42 44.19
1915 27.13 30.64 25.90 ----- z 52.87 59.63 63.94 64.97 59.07 48.23 35.14 a 24.77 44.75
1916 30.29 ----- z ----- z 41.77 53.90 59.27 67.35 64.87 53.57 44.29 34.33 ----- z 49.96
1917 28.00 26.04 ----- z 45.77 47.45 60.87 67.77 a 63.03 53.87 39.77 28.93 20.00 43.77
1918 ----- z 27.57 39.19 42.20 56.84 59.03 63.23 66.29 52.07 47.58 33.14 a 32.90 a 47.28
1919 27.30 a 28.54 37.03 a 42.43 54.71 64.17 66.58 62.81 56.30 53.81 37.60 24.42 46.31
1920 24.39 ----- z 33.65 41.70 47.29 58.83 64.58 65.58 58.53 45.65 34.80 30.68 45.97
1921 28.10 ----- z 43.81 47.20 52.19 61.13 68.13 62.68 64.50 41.84 39.90 a 30.29 49.07
1922 26.00 a 32.82 37.52 46.07 54.23 64.40 67.13 63.23 58.47 45.65 33.50 30.26 46.60
1923 28.45 25.79 35.55 40.17 48.48 62.73 63.74 64.65 59.97 41.52 33.13 33.81 44.83
1924 23.65 25.34 32.74 39.27 50.45 62.17 63.87 a 63.32 54.90 40.97 35.30 27.65 43.30
1925 24.10 a ----- z 35.19 44.80 46.94 63.90 66.71 61.33 m 62.00 44.65 k 29.87 o 29.61 46.66
1926 24.74 ----- z 20.27 a 24.00 o 48.87 57.20 64.42 66.29 60.23 45.74 30.33 ----- z 46.46
1927 26.26 32.64 35.74 40.93 53.48 56.60 62.84 59.84 56.87 45.42 37.63 28.10 44.70
1928 ----- z 26.90 32.65 39.93 49.35 59.27 64.19 66.06 54.67 46.48 35.23 23.83 a 45.32
1929 24.55 ----- z 38.65 44.30 52.58 58.13 61.97 59.74 57.10 39.71 37.93 27.74 45.67
1930 26.32 28.50 31.10 40.67 53.42 58.77 65.58 59.94 60.53 38.23 35.13 25.39 43.63
1931 25.48 27.25 32.00 39.47 51.81 60.70 68.24 j 64.87 60.97 45.29 39.07 33.42 43.67
1932 37.52 32.28 30.90 39.20 51.97 61.13 64.35 62.52 56.43 46.19 32.57 27.52 45.21
1933 33.32 28.04 33.10 41.37 56.19 61.40 64.29 65.42 61.90 42.10 33.47 30.65 45.94
1934 28.94 17.50 30.45 41.90 53.52 65.10 69.26 64.94 61.90 42.35 34.83 26.52 44.77
1935 23.84 26.46 39.81 41.87 49.10 59.60 67.48 64.52 56.17 41.94 40.52 a 21.48 44.40
1936 20.65 19.90 37.87 39.90 50.81 59.70 66.35 66.26 58.47 47.39 32.93 29.29 44.13
1937 36.68 27.71 29.03 41.23 50.16 63.30 64.55 66.19 52.97 42.45 31.40 27.39 44.42
1938 26.39 32.30 a 38.71 44.10 52.87 59.73 66.32 64.87 58.77 40.68 34.73 27.23 45.56
1939 27.45 31.64 34.74 42.07 51.35 64.90 64.55 66.10 57.83 44.97 29.53 27.61 45.23
1940 11.81 25.52 30.23 39.43 51.19 62.83 63.45 65.00 51.90 42.65 36.00 30.07 a 42.51
1941 25.00 21.43 26.90 44.43 49.39 61.07 68.42 62.97 57.83 48.33 a 30.63 29.10 43.79
1942 22.29 23.11 35.26 41.97 54.97 63.30 66.94 64.90 a 57.77 48.35 36.37 26.03 a 45.10
1943 27.65 27.71 32.03 38.37 55.71 66.33 65.61 62.71 51.97 40.23 28.83 23.00 43.35
1944 24.03 27.48 30.65 40.43 55.48 61.30 62.97 61.26 58.23 41.06 32.90 22.58 43.20
1945 23.74 27.93 41.00 44.00 47.61 59.13 65.03 61.71 62.03 41.68 35.57 22.23 44.31
1946 26.39 27.32 38.74 42.43 51.97 61.93 64.48 65.65 56.50 44.52 37.83 29.10 45.57
1947 30.77 19.11 25.29 43.10 51.32 58.50 61.35 65.84 57.03 49.45 34.53 23.32 43.30
1948 19.68 26.97 36.61 43.53 52.19 60.37 65.65 62.97 55.00 40.71 38.50 29.97 44.34
1949 32.52 30.57 32.59 d 40.27 ----- z 61.54 b 67.29 63.55 50.60 46.42 32.27 27.65 44.11
1950 35.39 27.96 27.58 38.77 53.29 59.03 a 63.35 62.87 57.13 47.94 32.33 22.42 44.01
1951 26.52 25.82 33.42 42.57 51.00 60.97 a 64.65 62.16 55.73 48.06 30.23 27.61 44.06
1952 29.68 27.93 32.42 43.83 52.71 63.30 65.71 63.39 54.60 40.45 35.57 26.74 44.69
1953 30.06 29.11 35.19 42.63 58.68 62.40 65.39 62.68 54.60 43.97 32.00 28.65 45.45
1954 25.65 27.26 a 33.19 47.14 a 49.13 59.30 62.97 63.77 56.87 47.35 32.10 24.96 h 45.88
1955 22.42 22.39 36.39 45.87 52.93 b 55.93 67.74 65.94 56.33 42.81 29.40 20.81 43.25
1956 22.52 28.79 30.74 40.80 50.29 59.53 64.74 62.48 55.33 48.23 a 32.53 35.19 44.27
1957 23.35 30.96 a 34.13 45.67 53.84 62.87 62.84 60.47 a 60.03 a 40.48 35.33 30.74 45.06
1958 19.13 19.68 30.70 a 43.45 a 51.74 59.66 a 67.77 a 63.65 53.38 a 42.90 35.80 19.29 42.26
1959 21.65 25.39 30.35 44.63 55.90 60.40 66.23 67.13 57.69 a 47.74 33.40 28.03 44.88
1960 26.94 25.76 22.06 44.07 49.94 59.43 62.68 65.81 57.20 44.58 31.13 17.06 42.22
1961 16.06 26.04 36.13 38.37 47.71 57.93 62.26 63.03 58.14 a 41.29 35.87 23.23 42.17
1962 19.45 23.57 30.19 39.83 55.97 b 60.03 a 61.94 61.32 53.41 a 46.00 ----- z 21.87 43.05
1963 19.65 17.57 35.32 42.23 51.06 58.80 61.81 60.65 53.20 42.65 34.33 18.81 41.34
1964 23.29 23.24 33.77 42.63 52.42 58.79 a 65.10 61.71 53.67 38.42 33.73 30.45 43.10
1965 22.48 22.75 ----- z ----- z 54.59 b 58.60 63.72 b 62.10 b 58.57 40.26 34.13 25.58 44.28
1966 20.16 23.79 32.52 40.20 49.39 58.53 62.90 62.87 53.43 37.48 32.33 23.61 41.44
1967 26.00 19.50 31.97 44.07 45.23 57.07 a 62.65 62.33 a 49.53 39.33 a 28.34 a 28.17 a 41.18
1968 18.87 17.55 34.32 41.10 46.97 59.67 65.26 63.97 52.17 a 44.39 35.73 23.52 41.96
1969 20.77 27.64 27.32 43.90 a 49.97 a 62.07 66.84 62.13 a 54.60 42.26 31.97 23.81 42.77
1970 17.23 24.46 30.61 42.14 a 53.42 60.40 64.45 61.39 56.40 46.52 37.10 27.00 43.43
1971 22.93 a 26.25 30.67 a 37.37 48.81 63.20 63.94 62.61 60.43 54.71 34.00 34.68 44.97
1972 27.97 25.17 33.77 41.23 50.77 57.63 65.26 61.68 57.00 a 42.13 33.60 34.58 44.23
1973 23.77 24.89 40.42 44.70 49.90 63.97 65.45 65.23 59.53 46.13 36.40 28.45 45.74
1974 33.97 26.11 37.32 43.97 52.06 58.83 63.29 65.52 55.93 38.74 34.73 28.00 44.87
1975 27.26 29.96 32.16 38.43 54.71 61.33 65.10 65.58 56.23 47.16 37.50 27.45 45.24
1976 22.52 31.76 36.87 42.33 50.39 61.27 62.35 60.81 53.90 40.29 28.43 21.94 42.74
1977 14.13 24.64 38.16 43.70 52.55 57.93 65.35 65.61 59.40 41.74 40.40 25.71 44.11
1978 19.55 18.07 32.68 43.07 51.19 59.70 62.71 65.58 58.17 39.19 35.77 26.39 42.67
1979 23.16 15.39 33.55 42.96 c 51.42 56.27 62.77 62.42 56.87 41.61 36.13 25.26 42.32
1980 23.77 a 18.34 30.45 42.41 c 50.65 56.79 a 64.26 64.06 58.03 40.45 30.00 24.58 41.98
1981 17.55 25.14 29.87 44.63 47.61 61.23 65.32 59.77 53.50 38.97 34.17 24.32 41.84
1982 17.90 27.71 32.48 38.83 53.55 59.30 64.35 60.52 54.97 44.35 36.17 32.23 43.53
1983 24.19 24.39 35.23 40.37 47.19 59.87 62.77 64.16 53.83 44.57 a 34.43 26.26 43.11
1984 20.10 32.38 30.29 41.90 50.32 59.07 62.68 62.45 50.87 51.10 30.03 30.77 43.50
1985 20.52 24.32 34.03 43.83 51.13 55.20 60.26 60.35 55.60 48.29 42.33 24.68 43.38
1986 ----- z 27.82 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.82
Period of Record Statistics
MEAN 25.05 25.70 33.54 42.11 51.79 60.58 64.93 63.96 56.73 44.14 34.04 26.90 43.97
S.D. 5.00 4.18 4.20 2.60 2.73 2.51 2.29 2.60 3.21 3.87 3.09 4.09 1.36
SKEW 0.07 -0.40 -0.39 0.22 0.07 0.06 0.44 1.44 0.09 0.45 0.14 0.18 -0.08
MAX 37.52 33.21 43.81 50.53 58.68 66.33 71.97 76.68 64.50 54.71 42.33 38.45 46.80
MIN 11.81 15.39 20.27 37.07 45.23 54.10 60.06 59.65 49.53 37.48 27.21 17.06 41.18
NO YRS 81 77 82 82 85 87 85 86 85 85 85 82 61