Precipitation annual maximum series (inches) Station ID: 44-6199 Station name: NORTH RIVER DAM State: VA Latitude (decimal degrees): 38.3667 Longitude (decimal degrees): 79.2667 Elevation (feet): 2402 Duration: 01d 1.56 1930 2.50 1931 2.92 1932 3.34 1933 3.44 1934 4.04 1935 3.61 1936 2.65 1937 3.50 1938 2.44 1939 2.73 1940 2.51 1941 3.50 1942 2.71 1943 3.40 1944 3.18 1945 1.90 1946 4.25 1947 1.86 1948 7.25 1949 3.45 1950 1.42 1951 2.30 1952 2.14 1953 5.06 1954 4.13 1955 3.10 1956 2.79 1957 1.92 1958 4.62 1959 3.20 1960 3.60 1961 1.95 1962 2.00 1963 2.30 1964 2.10 1965 2.65 1966 3.50 1967 2.82 1968 2.09 1969 2.25 1970 5.25 1971 5.88 1972 2.10 1973 2.34 1974 2.02 1975 2.72 1976 1.98 1977 1.40 1978 4.60 1979 Duration: 02d 1.60 1930 2.50 1931 3.20 1932 3.34 1933 3.44 1934 4.04 1935 4.14 1936 2.92 1937 4.16 1938 3.69 1939 4.33 1940 3.07 1941 4.88 1942 3.09 1943 4.30 1944 4.20 1945 1.90 1946 4.83 1947 1.97 1948 8.75 1949 4.32 1950 2.37 1951 3.30 1952 2.14 1953 5.06 1954 4.13 1955 3.10 1956 3.08 1957 2.47 1958 4.96 1959 3.27 1960 4.20 1961 3.15 1962 2.74 1963 2.45 1964 2.50 1965 4.15 1966 4.89 1967 3.60 1968 2.22 1969 4.35 1970 5.25 1971 6.29 1972 2.56 1973 3.36 1974 2.42 1975 4.42 1976 3.08 1977 1.97 1978 5.68 1979 Duration: 04d 1.60 1930 2.50 1931 4.80 1932 5.03 1933 4.97 1934 4.04 1935 4.34 1936 3.75 1937 6.30 1938 4.46 1939 5.99 1940 3.07 1941 6.45 1942 3.56 1943 4.34 1944 6.54 1945 2.22 1946 5.00 1947 3.10 1948 9.73 1949 5.52 1950 2.62 1951 3.79 1952 2.84 1953 5.06 1954 4.13 1955 3.10 1956 3.08 1957 2.47 1958 5.05 1959 3.54 1960 4.20 1961 3.15 1962 2.74 1963 2.75 1964 2.85 1965 4.15 1966 5.66 1967 3.60 1968 2.77 1969 4.88 1970 5.25 1971 6.29 1972 2.74 1973 3.96 1974 3.98 1975 5.00 1976 4.98 1977 2.84 1978 7.26 1979 Duration: 07d 1.89 1930 2.90 1931 4.80 1932 5.07 1933 5.45 1934 4.29 1935 4.18 1936 4.34 1937 6.79 1938 4.46 1939 6.72 1940 4.42 1941 7.33 1942 5.69 1943 5.46 1944 7.56 1945 2.40 1946 5.48 1947 3.31 1948 10.17 1949 5.52 1950 4.10 1951 3.79 1952 2.84 1953 5.06 1954 4.92 1955 3.10 1956 3.44 1957 3.78 1958 5.05 1959 3.65 1960 4.20 1961 3.51 1962 3.40 1963 3.93 1964 4.23 1965 5.00 1966 5.66 1967 3.71 1968 4.19 1969 6.46 1970 5.25 1971 7.95 1972 3.84 1973 4.14 1974 4.34 1975 6.24 1976 6.22 1977 3.48 1978 8.34 1979 Duration: 10d 1.93 1930 3.05 1931 4.82 1932 5.47 1933 5.76 1934 5.06 1935 5.13 1936 5.25 1937 6.80 1938 5.63 1939 6.86 1940 4.92 1941 7.90 1942 6.23 1943 5.92 1944 8.09 1945 3.55 1946 5.70 1947 4.81 1948 10.46 1949 5.69 1950 4.51 1951 4.55 1952 2.88 1953 5.06 1954 6.69 1955 3.60 1956 5.41 1957 3.78 1958 5.44 1959 4.72 1960 4.31 1961 4.33 1962 4.71 1963 4.28 1964 4.23 1965 7.29 1966 6.18 1967 3.71 1968 5.04 1969 6.61 1970 6.13 1971 8.44 1972 3.84 1973 4.46 1974 5.21 1975 9.28 1976 6.22 1977 5.03 1978 8.91 1979 Duration: 20d 1.97 1930 4.81 1931 7.89 1932 7.52 1933 6.85 1934 8.89 1935 9.21 1936 7.23 1937 10.71 1938 7.49 1939 13.23 1940 6.20 1941 10.53 1942 7.35 1943 6.59 1944 10.08 1945 4.43 1946 6.60 1947 5.51 1948 13.09 1949 10.77 1950 6.12 1951 5.89 1952 4.05 1953 5.84 1954 8.07 1955 5.28 1956 6.07 1957 5.90 1958 7.10 1959 6.56 1960 5.43 1961 6.28 1962 5.83 1963 5.59 1964 4.66 1965 9.83 1966 7.16 1967 4.78 1968 9.35 1969 9.01 1970 8.28 1971 12.45 1972 5.10 1973 5.54 1974 6.10 1975 9.87 1976 8.10 1977 6.71 1978 12.25 1979 Duration: 30d 3.12 1930 6.26 1931 9.40 1932 8.79 1933 8.68 1934 11.00 1935 9.33 1936 9.09 1937 12.52 1938 8.71 1939 14.44 1940 4.93 1941 12.58 1942 8.42 1943 7.46 1944 10.89 1945 6.03 1946 8.84 1947 6.83 1948 18.45 1949 12.40 1950 6.77 1951 9.16 1952 5.30 1953 6.52 1954 9.27 1955 7.01 1956 8.72 1957 7.07 1958 10.14 1959 8.34 1960 6.47 1961 7.75 1962 7.37 1963 7.05 1964 6.78 1965 9.83 1966 8.22 1967 6.57 1968 11.53 1969 10.75 1970 9.22 1971 14.30 1972 7.18 1973 8.28 1974 8.36 1975 11.94 1976 9.32 1977 7.62 1978 12.57 1979 Duration: 45d 4.69 1930 8.19 1931 12.88 1932 10.77 1933 10.68 1934 15.18 1935 10.11 1936 11.02 1937 13.01 1938 10.69 1939 16.75 1940 10.20 1941 14.30 1942 11.12 1943 11.10 1944 11.88 1945 7.47 1946 10.95 1947 9.32 1948 21.55 1949 13.65 1950 10.53 1951 10.57 1952 6.71 1953 9.98 1954 11.25 1955 8.79 1956 9.61 1957 11.74 1958 10.55 1959 10.48 1960 8.58 1961 10.02 1962 8.45 1963 8.07 1964 7.79 1965 11.33 1966 12.34 1967 9.23 1968 15.99 1969 11.28 1970 10.47 1971 17.97 1972 9.62 1973 9.17 1974 8.77 1975 13.67 1976 12.30 1977 9.88 1978 14.52 1979 Duration: 60d 4.91 1930 10.95 1931 14.34 1932 14.15 1933 12.66 1934 15.36 1935 12.82 1936 14.81 1937 16.90 1938 12.10 1939 19.16 1940 11.72 1941 16.95 1942 14.95 1943 12.06 1944 14.83 1945 8.57 1946 13.18 1947 11.36 1948 23.42 1949 14.75 1950 12.55 1951 15.31 1952 7.94 1953 11.41 1954 12.80 1955 10.25 1956 10.64 1957 12.82 1958 14.05 1959 12.91 1960 9.99 1961 11.95 1962 9.16 1963 9.01 1964 9.83 1965 13.78 1966 14.45 1967 10.62 1968 16.97 1969 12.24 1970 12.70 1971 19.33 1972 11.59 1973 12.00 1974 10.81 1975 14.72 1976 13.13 1977 12.54 1978 15.75 1979