CAIRO 3 S, WEST VIRGINIA

Monthly Total Precipitation (inches)

(461328)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 198110
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
1899 0.00 z 0.00 z 0.00 z 1.10 z 5.85 7.13 4.53 5.47 3.75 0.00 z 0.00 z 0.00 z 26.73
1900 1.33 0.00 z 0.00 z 1.60 z 0.00 z 4.25 s 0.00 z 0.00 z 0.85 0.00 z 3.78 0.00 z 5.96
1901 2.10 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 2.10
1902 0.00 z 0.00 z 0.00 s 0.48 v 1.30 0.00 z 0.21 1.09 a 0.51 0.94 2.48 s 4.36 8.41
1903 3.21 4.77 0.00 z 6.19 2.40 a 5.38 q 2.00 0.30 z 2.45 3.29 3.27 t 2.30 26.61
1904 2.71 o 2.43 5.35 r 3.31 1.82 b 6.12 2.27 1.17 1.32 1.75 0.49 2.83 v 20.68
1905 3.26 0.00 z 2.80 0.00 z 0.00 z 2.26 3.28 1.93 2.14 8.26 5.67 5.24 34.84
1906 4.31 2.32 6.91 3.44 1.77 6.02 n 7.19 5.82 2.99 2.86 2.32 6.04 45.97
1907 10.42 3.39 3.30 3.45 4.47 3.87 6.04 4.41 5.88 2.05 4.21 3.96 55.45
1908 2.60 4.62 7.13 4.28 5.65 2.29 5.56 2.37 1.40 2.04 1.50 3.99 43.43
1909 4.79 6.92 2.86 5.58 4.07 6.15 5.61 4.87 1.43 2.41 1.35 2.65 48.69
1910 0.00 z 0.00 z 0.10 3.05 4.34 3.26 1.69 2.53 2.46 2.08 1.73 2.60 23.84
1911 3.11 0.86 1.90 2.91 1.04 3.47 1.95 4.98 4.32 3.45 1.76 1.25 31.00
1912 1.42 0.00 z 6.57 3.77 3.39 6.92 7.10 3.75 r 1.83 1.23 1.12 2.70 36.05
1913 8.77 2.75 5.16 3.08 4.98 4.03 7.77 2.15 4.51 3.44 r 4.31 r 3.81 47.01
1914 4.58 5.27 3.23 4.85 1.98 3.22 2.44 6.09 1.02 3.03 r 1.51 6.30 40.49
1915 4.20 3.92 1.80 1.61 4.78 6.15 11.31 5.83 j 4.91 4.52 3.74 5.81 52.75
1916 6.20 2.97 w 6.78 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 12.98
1917 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
1918 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
1919 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
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.99 2.07 1.94 3.15 2.42 12.57
1921 3.27 2.59 3.93 2.68 3.27 4.47 2.10 5.36 5.43 3.28 6.45 4.76 47.59
1922 3.33 2.40 6.81 3.79 4.21 5.46 0.00 z 5.20 2.46 3.29 1.14 4.59 42.68
1923 4.82 3.21 4.23 4.01 3.08 4.16 7.15 4.39 4.23 1.80 3.92 6.80 51.80
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.49 7.89 0.43 2.28 2.24 15.33
1925 3.75 2.62 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.02 1.16 7.17 3.84 0.63 22.19
1926 3.77 4.82 2.62 2.09 1.72 6.93 6.85 7.23 6.70 4.04 3.95 4.19 54.91
1927 4.80 4.07 2.94 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.04 15.85
1928 1.93 2.57 3.65 5.16 2.20 6.26 3.12 0.00 z 0.00 z 0.00 z 0.00 z 1.73 26.62
1929 2.82 2.57 3.02 4.12 5.84 4.01 4.25 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.63
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.96 0.74 0.52 1.00 2.21 6.43
1931 0.95 2.73 3.08 4.87 4.18 5.01 4.50 7.34 4.31 1.51 2.76 4.38 45.62
1932 5.84 2.21 5.07 1.74 2.01 3.08 7.70 3.38 0.14 4.28 4.91 3.60 43.96
1933 3.94 3.49 7.48 4.26 8.21 4.24 4.73 t 7.25 3.49 1.54 2.01 4.46 50.37
1934 2.65 1.73 3.38 1.28 0.92 3.66 2.75 7.79 3.18 0.61 3.44 1.46 32.85
1935 4.24 1.65 5.51 3.28 v 5.91 0.00 z 0.00 z 0.00 z 0.00 z 3.11 z 1.50 0.00 z 18.81
1936 3.88 1.84 6.09 2.80 1.35 1.05 0.85 1.49 3.08 4.26 3.98 4.62 35.29
1937 10.80 3.06 1.96 2.48 2.32 7.58 4.93 2.66 z 4.01 4.94 1.23 1.89 45.20
1938 0.50 z 2.79 r 3.83 3.35 x 7.74 6.71 t 4.08 3.02 4.47 0.70 3.33 1.52 28.69
1939 3.89 5.63 n 4.83 5.99 0.85 7.81 6.99 1.22 2.74 3.55 y 0.80 2.76 37.88
1940 1.38 3.95 3.70 4.78 3.05 5.93 2.52 4.20 2.40 2.78 3.34 2.58 40.61
1941 2.54 0.52 1.43 1.38 2.53 6.90 4.97 2.76 3.76 3.32 1.83 1.52 33.46
1942 2.06 2.24 4.03 2.37 4.38 3.77 5.11 5.13 3.84 3.11 4.42 5.54 46.00
1943 3.66 1.63 4.32 4.86 5.22 3.24 8.46 5.48 1.01 1.88 1.86 2.03 43.65
1944 1.65 3.33 6.01 5.03 3.44 5.82 4.05 3.44 4.74 4.02 2.99 5.45 49.97
1945 3.81 5.52 5.32 3.77 6.40 4.06 4.08 n 3.08 8.20 2.07 z 5.49 3.20 48.85
1946 1.96 3.96 5.54 1.53 6.52 6.42 2.19 4.30 2.43 2.11 1.20 2.49 40.65
1947 5.59 1.47 1.43 2.43 5.17 4.76 5.59 3.09 8.11 0.81 3.41 1.43 43.29
1948 4.38 o 3.49 3.52 9.92 5.14 3.80 4.48 2.25 4.67 1.38 4.36 4.87 47.88
1949 4.90 3.57 2.58 3.42 4.50 2.01 6.84 3.77 2.35 2.54 2.14 4.13 42.75
1950 8.03 3.98 3.22 3.28 3.68 0.00 z 1.81 q 2.05 2.99 1.32 7.54 1.63 37.72
1951 5.23 2.73 6.84 4.60 5.26 6.78 3.49 1.65 1.91 d 2.06 5.33 5.04 50.92
1952 5.41 2.37 4.04 3.87 4.25 3.12 5.70 4.99 2.13 0.80 b 2.24 2.68 41.60
1953 4.10 0.00 z 3.37 3.33 3.54 7.28 3.28 1.41 3.31 0.61 1.10 2.15 33.48
1954 2.32 a 0.81 0.00 z 3.14 2.98 3.82 6.33 5.96 2.46 7.26 1.91 2.94 39.93
1955 1.96 4.76 5.66 3.94 3.37 2.20 3.23 4.20 1.58 3.21 2.55 0.72 37.38
1956 2.90 5.94 7.43 3.21 4.79 5.19 5.79 3.87 3.40 1.93 1.39 5.71 51.55
1957 3.58 4.25 1.36 4.31 2.87 4.18 2.67 0.36 3.83 3.17 3.64 5.30 39.52
1958 3.58 2.18 1.83 4.43 4.27 4.92 11.21 4.40 3.29 1.11 2.58 1.21 45.01
1959 3.10 2.72 1.77 3.40 4.03 1.99 5.41 3.62 0.56 4.08 4.20 2.39 37.27
1960 3.50 3.53 a 1.62 1.87 4.71 6.34 5.49 4.21 1.91 2.34 1.63 1.87 39.02
1961 2.15 3.57 5.11 5.88 3.27 4.12 5.39 7.69 0.97 0.00 z 0.00 z 4.06 42.21
1962 2.77 4.44 4.54 3.78 3.62 1.05 4.61 1.82 8.06 3.31 4.43 2.68 45.11
1963 1.84 1.85 8.85 2.26 1.84 4.05 6.37 3.43 0.93 0.21 2.59 1.48 35.70
1964 2.68 2.86 4.19 5.01 1.90 4.03 3.49 3.79 3.18 0.57 3.90 4.47 40.07
1965 3.19 3.41 4.24 5.25 2.23 2.07 1.77 4.38 3.80 2.69 2.04 0.44 35.51
1966 5.13 3.78 1.12 5.90 2.83 1.09 3.29 1.70 2.44 2.36 3.50 2.26 35.40
1967 0.89 2.61 6.25 3.41 9.49 1.31 8.05 4.02 2.83 2.26 2.70 2.99 46.81
1968 3.27 0.59 3.91 2.76 9.18 3.14 2.64 3.51 5.51 2.86 3.18 2.69 43.24
1969 2.55 1.10 1.52 3.55 3.23 3.93 7.13 5.57 2.15 1.35 3.11 4.29 39.48
1970 1.34 2.20 3.67 4.63 2.34 5.38 5.53 4.92 4.63 5.51 2.78 3.95 46.88
1971 2.70 3.92 1.82 1.18 4.72 1.79 5.53 4.35 8.02 1.60 3.04 1.92 40.59
1972 3.93 4.07 2.59 6.28 3.11 6.35 1.57 6.64 3.18 1.88 5.04 5.39 50.03
1973 2.34 2.86 1.86 6.43 4.66 2.38 4.11 5.54 2.42 4.12 4.91 1.78 43.41
1974 5.03 1.43 2.44 1.97 7.60 8.70 3.27 6.22 2.54 1.40 2.91 3.79 47.30
1975 3.65 2.13 b 4.37 a 5.93 6.42 3.73 4.83 6.21 5.04 4.14 2.61 4.86 53.92
1976 3.92 2.59 2.96 2.27 3.81 5.90 5.91 3.02 1.72 7.59 0.74 2.10 42.53
1977 1.81 0.68 3.47 3.37 1.33 4.38 3.88 6.40 2.50 2.87 2.88 1.98 35.55
1978 5.73 1.15 2.07 3.67 4.30 4.46 4.98 6.04 0.87 4.62 3.18 7.91 48.98
1979 5.38 2.93 2.37 3.64 5.15 2.97 4.44 6.90 2.93 2.85 d 2.54 b 3.02 45.12
1980 0.00 z 0.00 z 0.00 z 4.71 1.76 e 2.26 e 1.70 e 5.92 1.03 2.00 2.63 0.40 h 22.01
1981 0.90 4.75 0.00 z 0.00 z 0.00 z 0.00 z 3.12 n 1.77 3.34 2.38 0.00 z 0.00 z 13.14
Period of Record Statistics
MEAN 3.68 3.00 3.87 3.81 3.92 4.37 4.69 4.07 3.17 2.71 2.94 3.33 43.31
S.D. 1.96 1.35 1.89 1.54 1.93 1.85 2.25 1.85 1.92 1.74 1.44 1.62 6.11
SKEW 1.50 0.37 0.47 0.91 0.73 0.17 0.56 0.11 0.97 1.21 0.67 0.45 0.03
MAX 10.80 6.92 8.85 9.92 9.49 8.70 11.31 7.79 8.20 8.26 7.54 7.91 55.45
MIN 0.89 0.52 0.10 1.18 0.85 1.05 0.21 0.36 0.14 0.21 0.49 0.44 31.00
NO YRS 70 65 67 66 70 65 66 69 74 67 69 71 45