COLUMBIA 2SSE, VIRGINIA

Monthly Total Precipitation (inches)

(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 0.00 z 0.00 z 0.00 z 0.00 z 4.02 2.92 7.85 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 14.79
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.17 2.00 y 7.20 s 0.00 z 6.10 v 2.17
1899 3.37 y 2.30 v 0.00 z 0.00 z 1.46 u 1.25 x 1.55 t 4.60 3.90 x 3.30 0.50 z 0.60 z 7.90
1900 3.00 0.00 z 2.80 2.10 1.85 3.20 2.50 0.42 1.20 2.40 1.12 1.90 22.49
1901 3.70 0.35 2.10 6.70 7.50 11.60 v 5.60 8.60 4.80 0.40 1.90 4.30 y 41.65
1902 2.90 0.00 z 3.70 1.90 1.70 2.45 1.90 4.00 6.30 6.50 4.30 3.50 39.15
1903 3.60 a 0.00 z 5.00 4.60 3.50 4.50 2.00 6.90 0.90 3.50 0.75 1.60 36.85
1904 0.00 z 2.30 3.80 2.71 x 4.45 2.79 9.01 2.24 4.50 0.91 1.91 3.79 35.70
1905 0.00 z 3.50 1.27 2.88 299.16 n 5.41 4.00 4.49 w 4.50 2.73 0.35 4.15 x 24.64
1906 4.80 u 1.26 6.34 1.56 3.31 2.47 4.67 9.83 1.98 7.22 2.93 2.45 44.02
1907 1.69 0.00 z 2.82 4.65 4.41 5.63 1.78 5.79 5.61 1.58 5.88 3.97 43.81
1908 0.00 z 5.54 2.47 2.75 a 6.44 s 4.03 6.24 7.50 3.45 3.55 1.35 0.00 z 36.88
1909 3.54 3.34 0.00 z 4.07 3.85 5.80 0.92 1.92 2.46 0.74 1.28 2.95 30.87
1910 0.00 z 2.67 1.23 5.76 2.83 t 5.17 5.89 t 1.61 0.23 5.13 1.17 0.00 z 22.97
1911 3.84 1.63 1.41 3.54 0.70 4.04 1.22 10.15 2.92 3.79 4.39 4.06 41.69
1912 2.22 3.02 9.12 2.62 7.25 2.51 1.78 1.21 a 5.40 1.17 3.11 0.00 z 39.41
1913 2.49 1.00 5.37 4.99 5.93 5.60 5.85 3.45 4.02 2.92 2.29 2.25 46.16
1914 4.65 2.63 1.80 2.47 1.06 4.55 3.64 2.80 1.00 3.15 2.47 4.63 34.85
1915 5.91 t 3.95 1.15 0.00 z 2.71 3.59 2.25 4.86 4.53 4.30 1.20 2.39 30.93
1916 1.22 0.00 z 0.00 z 2.92 3.28 9.32 5.60 3.58 1.97 1.81 1.48 0.00 z 31.18
1917 3.07 2.05 0.00 z 3.82 3.55 2.55 q 3.72 2.27 3.15 4.71 0.29 2.10 28.73
1918 0.00 z 0.33 3.39 7.57 1.07 3.48 2.10 v 5.95 4.20 0.86 1.73 3.79 32.37
1919 4.60 2.28 4.29 3.76 4.17 3.95 12.28 1.74 0.78 3.50 2.36 2.15 45.86
1920 2.90 0.00 z 3.29 3.16 1.58 6.79 u 7.35 6.45 5.60 0.25 7.40 2.80 40.78
1921 3.95 0.00 z 2.25 2.93 3.20 1.07 2.53 2.36 2.38 1.46 0.00 z 2.51 24.64
1922 4.47 3.80 6.36 1.77 2.22 3.36 10.20 5.96 1.36 2.73 0.50 4.43 47.16
1923 3.43 2.77 6.37 3.32 1.21 2.02 5.80 6.29 2.01 1.18 2.81 x 1.80 36.20
1924 3.60 2.80 4.17 3.31 7.14 5.35 4.48 4.48 6.50 1.10 1.65 3.36 47.94
1925 4.50 0.00 z 2.20 2.43 1.81 1.38 1.77 3.22 w 0.00 z 4.56 2.29 3.19 24.13
1926 3.49 0.00 z 2.77 2.29 2.78 1.52 4.43 5.28 1.75 2.51 3.94 0.00 z 30.76
1927 0.98 2.65 1.80 4.52 1.63 2.79 5.85 4.60 1.39 6.35 4.99 4.01 41.56
1928 0.00 z 2.22 2.40 6.44 2.67 5.31 2.83 13.30 6.08 1.07 0.81 1.09 44.22
1929 2.12 0.00 z 4.31 5.15 4.13 3.21 3.47 3.21 2.96 11.75 2.21 1.84 44.36
1930 3.62 1.25 1.91 3.38 2.83 2.30 0.91 2.29 0.70 1.03 1.52 2.50 24.24
1931 1.88 3.12 4.89 3.34 7.23 2.06 5.20 j 2.87 1.95 0.70 0.50 4.22 32.76
1932 3.96 1.44 5.31 1.84 5.41 3.35 3.18 0.94 1.44 9.33 4.87 4.85 45.92
1933 3.70 2.25 2.71 5.83 6.86 1.96 6.74 5.68 0.99 1.76 0.89 3.25 42.62
1934 1.44 3.46 3.85 2.12 4.03 3.19 4.12 1.67 7.69 1.65 5.36 1.96 40.54
1935 4.30 2.50 4.82 3.55 5.07 5.18 4.15 4.52 9.37 2.25 3.31 2.25 51.27
1936 8.26 3.69 4.87 3.01 0.53 1.61 2.68 5.22 2.73 2.16 0.72 3.73 39.21
1937 9.41 2.39 1.67 10.19 3.76 3.53 8.52 5.78 3.41 6.98 2.12 0.66 58.42
1938 2.40 2.24 3.25 1.36 3.21 6.24 9.60 1.97 2.67 1.05 2.65 3.76 40.40
1939 3.12 4.23 4.73 2.41 0.91 5.33 3.76 4.07 0.93 3.64 3.56 1.75 38.44
1940 4.33 2.06 1.68 6.11 2.57 5.80 6.20 8.67 1.01 1.94 5.54 1.94 47.85
1941 2.40 0.88 2.04 5.09 1.37 4.79 5.70 2.21 0.83 0.52 0.64 3.51 29.98
1942 2.74 1.77 4.25 0.37 2.53 5.15 5.78 9.53 3.84 5.60 1.42 3.30 46.28
1943 2.82 1.92 3.22 2.00 2.10 3.25 4.34 1.49 3.46 1.67 2.50 2.35 31.12
1944 2.33 4.26 5.80 3.67 1.46 0.68 3.87 2.95 8.93 2.51 2.17 2.47 41.10
1945 3.02 2.59 1.36 2.98 6.60 2.23 10.06 3.61 8.96 0.85 3.14 5.55 50.95
1946 2.03 2.97 3.07 2.51 6.96 3.24 4.21 3.23 a 3.31 2.30 1.84 2.26 37.93
1947 4.57 1.97 2.37 2.47 2.75 2.66 3.35 3.33 5.12 2.77 4.68 1.02 37.06
1948 3.83 2.89 5.09 6.59 4.59 3.40 4.07 6.22 4.42 3.27 4.13 6.89 55.39
1949 4.86 2.74 3.02 2.24 0.00 z 3.42 4.46 4.59 a 4.39 3.98 1.81 2.12 37.63
1950 2.14 2.35 3.18 1.09 7.09 1.56 5.28 3.73 7.39 2.23 1.29 2.75 40.08
1951 1.34 2.50 3.41 3.55 1.33 6.21 S 3.17 3.35 2.71 1.61 5.62 4.12 38.92
1952 5.01 1.71 4.58 3.28 2.63 3.66 3.03 5.73 3.17 1.15 5.90 2.38 42.23
1953 3.00 2.13 4.51 3.41 4.49 1.29 0.98 1.67 1.67 4.37 0.77 3.46 31.75
1954 3.16 1.41 3.14 2.61 5.77 1.38 3.37 2.52 0.68 5.48 2.31 2.37 34.20
1955 0.56 3.30 4.33 3.98 3.01 2.28 2.32 11.39 1.39 1.32 c 1.30 0.51 35.69
1956 1.21 3.55 2.01 2.71 2.23 a 2.80 4.84 3.57 6.44 3.31 3.70 2.50 a 38.87
1957 2.58 3.54 1.90 5.63 2.61 2.69 1.11 3.02 4.25 3.25 a 3.81 4.53 38.92
1958 3.57 3.22 3.55 3.43 3.30 2.42 4.43 6.39 1.69 2.56 1.44 3.25 39.25
1959 1.29 1.23 2.98 4.62 4.29 3.02 6.98 2.25 2.15 5.10 2.66 2.27 38.84
1960 1.90 3.68 a 2.59 2.80 4.06 1.79 2.86 4.57 7.00 1.71 1.30 1.77 36.03
1961 2.18 5.08 3.19 4.02 5.62 3.29 3.61 a 3.35 5.08 10.76 1.92 5.35 53.45
1962 2.71 3.10 4.60 2.35 b 4.38 7.17 3.88 2.42 4.62 0.74 0.00 z 3.14 39.11
1963 1.64 2.16 5.56 0.84 1.50 2.27 0.99 2.80 2.99 0.38 6.58 1.68 29.39
1964 3.85 3.77 1.57 2.67 0.70 2.52 2.52 1.52 1.49 2.29 2.28 3.15 28.33
1965 2.61 3.07 0.00 z 0.00 z 1.48 1.85 1.91 3.55 2.14 2.01 0.67 0.17 19.46
1966 4.10 2.98 2.49 3.13 5.40 1.85 3.51 1.05 7.51 4.08 1.26 3.09 40.45
1967 0.73 1.89 3.99 1.12 4.08 1.83 3.58 6.63 1.39 3.40 1.49 6.65 36.78
1968 2.56 0.41 3.68 1.44 3.93 1.72 1.42 6.49 1.32 2.67 3.45 1.56 30.65
1969 2.31 2.29 2.45 1.58 2.34 2.93 7.10 7.08 1.38 1.05 0.89 5.88 37.28
1970 1.02 3.40 3.19 2.87 1.66 0.67 3.29 2.16 1.04 3.61 3.92 2.33 29.16
1971 1.84 5.19 3.00 1.95 10.89 3.09 4.50 5.57 2.26 8.41 4.59 1.45 52.74
1972 2.30 5.20 1.74 2.42 4.74 9.38 4.85 4.81 2.33 14.94 6.80 3.94 63.45
1973 2.71 3.17 4.70 6.38 3.27 1.70 3.75 3.74 3.43 4.70 2.20 7.28 47.03
1974 3.78 1.59 3.71 2.07 4.04 3.34 3.23 4.08 5.51 0.19 1.52 3.40 36.46
1975 3.36 2.74 7.21 2.38 3.28 8.17 9.93 3.26 10.94 1.42 2.00 2.73 57.42
1976 4.98 1.33 2.43 2.41 3.46 2.34 4.99 1.75 4.38 10.78 2.13 2.20 43.18
1977 2.04 0.32 1.94 1.80 2.26 2.06 1.77 4.00 2.15 4.81 5.16 4.62 32.93
1978 8.66 0.41 4.94 4.51 4.62 4.44 3.55 4.10 1.56 1.08 2.84 3.14 43.85
1979 6.13 6.45 2.55 3.58 1.97 6.77 2.36 5.88 7.34 5.74 4.00 0.81 53.58
1980 5.52 1.11 4.40 2.55 4.30 0.36 5.03 1.71 1.20 3.75 2.63 0.35 32.91
1981 0.27 3.04 1.27 2.22 2.44 1.87 5.84 3.71 1.58 4.75 0.72 3.52 31.23
1982 3.41 4.91 2.91 2.25 1.61 7.16 2.12 4.70 2.69 2.26 2.73 2.58 39.33
1983 1.25 3.42 4.50 7.10 4.39 3.94 1.76 2.15 1.44 4.68 7.11 5.61 47.35
1984 1.37 5.24 5.86 7.57 3.75 1.34 5.67 2.96 1.06 2.48 3.21 1.79 42.30
1985 1.09 c 3.04 1.97 0.46 4.15 3.03 5.54 7.64 1.40 3.85 9.17 0.48 41.82
1986 0.00 z 2.04 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.04
Period of Record Statistics
MEAN 3.12 2.68 3.46 3.40 3.55 3.46 4.31 4.30 3.37 3.33 2.76 2.96 41.18
S.D. 1.68 1.28 1.56 1.79 1.93 1.89 2.39 2.49 2.36 2.72 1.88 1.48 8.17
SKEW 1.36 0.43 0.84 1.18 0.95 1.03 1.02 1.16 1.04 1.83 1.08 0.67 0.45
MAX 9.41 6.45 9.12 10.19 10.89 9.38 12.28 13.30 10.94 14.94 9.17 7.28 63.45
MIN 0.27 0.32 1.15 0.37 0.53 0.36 0.91 0.42 0.23 0.19 0.29 0.17 24.24
NO YRS 78 77 82 83 83 84 84 86 85 87 83 79 59