RAVENSWOOD DAM 22, WEST VIRGINIA

Monthly Total Precipitation (inches)

(467352)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 198007
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
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 3.66 2.74 4.97 3.50 4.97 23.84
1916 6.45 3.91 5.27 2.20 3.27 3.63 1.71 4.79 2.71 2.20 2.13 3.06 41.33
1917 4.83 3.36 6.00 4.39 5.44 4.25 7.64 1.49 3.00 4.86 0.50 0.59 46.35
1918 0.00 z 3.44 4.94 3.49 3.70 3.24 2.73 4.21 1.37 3.41 1.81 4.67 37.01
1919 3.43 1.26 2.04 2.02 4.81 3.36 3.02 3.99 1.64 5.93 4.84 a 4.97 41.31
1920 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
1921 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
1922 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
1923 0.00 z 0.00 z 0.00 z 0.00 z 2.02 4.42 6.98 2.89 3.21 1.38 3.40 5.28 29.58
1924 5.15 2.35 2.89 1.87 6.20 5.07 2.74 5.31 6.30 0.25 2.05 2.42 42.60
1925 3.45 2.38 3.38 2.38 3.16 2.49 7.20 1.36 1.54 7.31 4.09 0.84 39.58
1926 3.18 3.87 2.45 2.92 4.24 4.66 3.54 3.77 3.26 5.08 2.66 3.77 43.40
1927 5.20 3.30 3.68 5.19 3.51 4.54 6.89 5.14 1.15 2.34 4.28 3.96 49.18
1928 2.14 2.26 3.83 3.75 2.04 6.69 2.13 5.11 1.78 1.60 2.25 2.05 35.63
1929 3.13 2.47 3.55 3.04 5.83 2.15 4.09 3.66 2.87 4.65 4.67 2.35 42.46
1930 2.18 2.75 3.20 1.47 1.36 1.65 1.41 2.83 0.86 1.39 1.28 2.49 22.87
1931 0.97 2.58 2.86 5.33 0.00 z 0.00 z 3.84 6.04 4.36 1.52 1.50 4.07 33.07
1932 5.50 2.41 4.07 1.92 1.18 3.63 5.73 1.16 1.71 2.69 2.96 2.93 35.89
1933 4.58 2.46 5.60 4.02 5.32 2.92 1.94 7.72 1.36 0.90 1.15 4.64 42.61
1934 1.80 1.07 3.34 1.45 1.68 2.79 5.08 4.50 4.10 0.38 2.41 1.42 30.02
1935 3.28 1.98 5.61 2.38 6.99 5.72 7.96 6.22 3.01 4.16 2.13 3.49 52.93
1936 2.26 1.30 4.92 4.00 1.59 0.70 3.45 2.65 1.00 3.83 3.78 3.68 33.16
1937 11.40 3.54 1.52 2.19 3.23 3.52 5.73 1.06 1.65 4.20 0.76 1.71 u 38.80
1938 1.95 1.90 3.69 3.65 6.68 6.69 4.40 2.20 3.84 0.45 3.49 1.43 40.37
1939 2.48 6.54 4.49 6.37 0.71 3.63 6.17 1.54 1.75 2.61 1.10 1.89 39.28
1940 1.14 4.36 3.87 4.32 2.86 5.11 4.18 4.29 2.20 1.65 3.54 2.12 39.64
1941 2.53 0.70 1.53 1.49 1.90 7.38 7.08 2.50 2.95 2.92 2.73 1.72 35.43
1942 1.72 1.82 2.90 2.47 2.64 2.19 4.43 4.32 3.28 1.10 4.93 5.97 37.77
1943 3.03 1.44 4.21 4.13 4.13 3.59 7.99 4.58 0.41 1.75 1.37 2.03 38.66
1944 1.91 3.38 6.18 4.56 5.29 2.05 1.04 3.99 2.34 2.83 1.82 3.88 39.27
1945 3.58 4.51 5.48 3.34 5.10 2.86 4.51 3.03 3.37 1.47 4.75 1.92 43.92
1946 1.63 3.53 4.54 1.32 3.68 6.42 3.32 3.27 1.83 1.58 1.53 2.21 34.86
1947 4.10 0.57 1.48 2.56 2.92 3.62 3.15 4.72 3.15 1.16 2.64 1.67 31.74
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.70 3.86 1.67 4.62 4.32 16.17
1949 5.41 3.66 1.81 2.61 3.45 4.05 4.11 1.33 1.42 3.04 1.94 4.19 37.02
1950 8.26 3.33 2.49 1.44 4.46 6.75 6.60 1.51 5.98 1.95 4.78 b 2.37 49.92
1951 5.16 4.01 4.71 3.57 3.99 5.45 2.67 1.91 3.18 1.73 a 5.26 5.05 46.69
1952 5.17 2.24 3.51 3.49 5.34 3.13 1.81 6.02 1.31 0.93 1.55 2.24 36.74
1953 4.98 1.65 4.33 3.09 4.29 3.51 1.76 1.87 1.61 0.27 0.90 2.12 30.38
1954 1.79 0.80 3.74 2.31 2.86 1.82 5.66 7.35 2.58 3.67 1.41 3.02 37.01
1955 1.69 5.59 5.19 3.61 3.79 3.03 0.97 2.88 1.64 2.90 1.20 0.78 33.27
1956 2.27 6.19 6.66 3.14 3.98 2.75 5.79 4.11 3.61 1.61 1.13 4.67 45.91
1957 3.39 4.00 2.12 3.33 2.90 5.29 1.70 0.51 3.11 2.73 3.56 3.19 35.83
1958 2.57 2.17 1.92 4.29 5.05 5.49 9.24 3.17 2.93 0.91 2.56 1.35 41.65
1959 2.36 c 3.59 1.87 3.44 b 2.20 1.14 3.97 1.01 0.71 3.88 3.81 2.29 30.27
1960 3.02 3.33 1.37 1.57 4.24 3.91 2.64 5.16 2.21 1.97 1.55 1.78 32.75
1961 2.22 2.51 3.65 4.73 3.14 4.71 6.49 4.78 0.67 3.37 3.37 3.39 43.03
1962 3.11 5.10 4.13 4.44 2.80 2.10 5.92 1.50 5.00 2.65 3.80 3.19 43.74
1963 2.12 1.39 8.09 1.91 1.92 3.03 4.90 2.10 1.22 0.05 1.94 1.52 30.19
1964 2.42 2.03 4.29 5.43 1.82 1.56 5.80 3.82 3.08 0.41 3.33 3.92 37.91
1965 1.88 3.12 3.62 4.86 0.87 3.01 2.52 1.60 3.91 3.06 1.12 0.26 29.83
1966 4.00 4.01 1.30 3.57 4.16 1.31 3.35 4.80 2.47 1.71 3.05 2.22 35.95
1967 0.93 3.19 7.85 2.98 6.11 1.26 3.42 2.08 1.30 2.97 3.06 3.27 38.42
1968 3.05 0.79 4.20 2.81 7.27 2.76 2.44 4.21 1.65 3.23 2.92 1.84 37.17
1969 2.92 1.47 1.09 2.85 1.95 3.45 2.88 4.86 2.51 1.06 2.46 3.17 30.67
1970 0.56 2.19 0.00 z 0.00 z 3.41 3.39 3.12 2.40 3.64 5.28 2.51 3.54 30.04
1971 2.71 3.31 0.00 z 1.12 5.17 2.22 6.14 3.80 6.62 0.99 1.60 1.72 35.40
1972 0.00 z 4.02 2.57 6.65 0.00 z 5.31 0.00 z 0.00 z 3.45 1.37 4.89 5.67 33.93
1973 1.80 1.76 1.97 5.69 2.64 2.14 2.79 3.71 2.89 3.88 4.37 2.37 36.01
1974 5.68 1.43 4.62 0.00 z 5.86 6.85 1.42 3.54 2.69 0.00 z 2.47 4.08 38.64
1975 3.02 3.41 5.51 4.07 4.31 3.45 4.97 5.21 5.20 3.63 2.21 4.49 49.48
1976 3.23 2.19 2.78 1.10 1.88 6.32 6.62 4.09 4.51 5.13 0.15 a 1.81 39.81
1977 0.73 0.55 3.52 2.42 1.87 6.31 4.42 4.58 2.41 3.03 2.35 2.22 34.41
1978 0.00 z 0.00 z 2.44 2.29 4.32 3.19 5.27 5.02 2.09 3.73 3.19 9.12 40.66
1979 4.76 4.28 1.97 2.78 5.02 2.85 5.47 5.61 4.25 b 2.35 3.22 2.19 44.75
1980 1.43 0.87 5.13 2.65 1.79 3.52 9.35 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 24.74
Period of Record Statistics
MEAN 3.26 2.77 3.72 3.21 3.63 3.73 4.40 3.58 2.72 2.55 2.68 3.01 38.61
S.D. 1.91 1.37 1.61 1.32 1.62 1.63 2.09 1.65 1.37 1.57 1.28 1.55 6.09
SKEW 1.71 0.51 0.50 0.52 0.26 0.44 0.38 0.18 0.76 0.64 0.21 1.08 0.06
MAX 11.40 6.54 8.09 6.65 7.27 7.38 9.35 7.72 6.62 7.31 5.26 9.12 52.93
MIN 0.56 0.55 1.09 1.10 0.71 0.70 0.97 0.51 0.41 0.05 0.15 0.26 22.87
NO YRS 57 59 58 58 59 60 61 61 62 61 62 61 51