Precipitation annual maximum series (inches) Station ID: 18-9750 Station name: WOODSTOCK State: MD Latitude (decimal degrees): 39.3333 Longitude (decimal degrees): 76.8667 Elevation (feet): 460 Duration: 01d 3.60 1893 2.70 1894 4.10 1895 2.35 1896 3.30 1897 2.53 1898 2.45 1899 2.35 1900 3.60 1901 3.95 1902 2.15 1903 2.64 1904 3.02 1905 5.01 1906 3.50 1907 2.80 1908 1.92 1909 1.87 1910 5.03 1911 3.24 1912 2.85 1913 3.00 1914 3.06 1915 2.15 1916 2.17 1917 2.29 1918 1.41 1919 2.77 1920 2.72 1921 2.41 1922 2.80 1923 3.05 1924 2.01 1925 2.81 1926 2.95 1927 2.50 1928 2.27 1929 1.87 1930 2.26 1931 2.90 1932 3.90 1933 2.57 1934 2.82 1935 1.75 1936 3.43 1937 1.90 1938 2.17 1939 2.67 1940 3.00 1941 2.30 1942 3.41 1943 1.99 1944 4.02 1945 2.39 1946 1.93 1947 2.40 1948 1.95 1949 4.01 1950 1.99 1951 4.30 1952 3.10 1953 1.90 1954 6.05 1955 4.70 1956 2.48 1957 2.65 1958 3.32 1959 2.57 1960 1.60 1961 3.80 1962 2.68 1963 1.59 1964 2.07 1965 5.03 1966 2.42 1967 4.20 1968 1.81 1969 -9.99 1970 -9.99 1971 2.25 1972 2.40 1973 2.71 1974 4.18 1975 2.98 1976 3.26 1977 2.58 1978 3.45 1979 2.17 1980 4.18 1981 2.16 1982 2.15 1983 3.50 1984 4.06 1985 1.52 1986 3.05 1987 2.22 1988 3.52 1989 2.91 1990 2.91 1991 1.91 1992 4.52 1993 2.14 1994 2.59 1995 3.54 1996 2.51 1997 2.18 1998 4.44 1999 Duration: 02d 3.60 1893 2.80 1894 4.10 1895 2.50 1896 3.30 1897 2.53 1898 2.47 1899 2.77 1900 3.60 1901 4.75 1902 3.01 1903 2.64 1904 3.05 1905 5.76 1906 3.85 1907 3.10 1908 2.26 1909 2.10 1910 5.93 1911 3.72 1912 3.00 1913 3.18 1914 4.05 1915 2.26 1916 2.43 1917 3.37 1918 2.26 1919 4.30 1920 3.27 1921 2.41 1922 5.17 1923 5.12 1924 2.72 1925 3.05 1926 2.98 1927 2.75 1928 2.84 1929 2.31 1930 2.46 1931 3.02 1932 7.45 1933 3.86 1934 4.55 1935 2.23 1936 3.61 1937 1.95 1938 2.87 1939 2.88 1940 3.00 1941 2.63 1942 3.44 1943 2.82 1944 5.31 1945 3.16 1946 2.01 1947 3.20 1948 2.80 1949 4.55 1950 2.17 1951 5.09 1952 4.80 1953 1.94 1954 7.72 1955 6.27 1956 3.25 1957 3.13 1958 3.48 1959 3.04 1960 1.90 1961 3.85 1962 3.35 1963 2.01 1964 2.30 1965 5.36 1966 3.06 1967 4.20 1968 2.00 1969 -9.99 1970 -9.99 1971 2.29 1972 2.40 1973 3.00 1974 6.23 1975 3.18 1976 4.08 1977 3.12 1978 4.01 1979 2.20 1980 4.18 1981 2.29 1982 3.29 1983 3.91 1984 4.06 1985 2.10 1986 3.07 1987 2.50 1988 4.09 1989 2.91 1990 3.14 1991 2.76 1992 4.99 1993 2.40 1994 2.65 1995 4.38 1996 2.86 1997 2.18 1998 4.96 1999 Duration: 04d 3.60 1893 3.80 1894 4.10 1895 3.63 1896 3.30 1897 2.67 1898 2.58 1899 3.27 1900 4.55 1901 5.22 1902 3.28 1903 2.72 1904 3.24 1905 5.81 1906 4.70 1907 3.11 1908 2.85 1909 2.38 1910 6.47 1911 4.23 1912 3.47 1913 3.18 1914 4.07 1915 3.38 1916 3.27 1917 4.50 1918 3.46 1919 6.90 1920 3.72 1921 3.09 1922 5.89 1923 5.12 1924 2.90 1925 3.68 1926 2.98 1927 3.33 1928 4.01 1929 2.31 1930 3.37 1931 3.02 1932 8.84 1933 4.67 1934 5.49 1935 2.41 1936 4.29 1937 2.29 1938 3.33 1939 3.18 1940 3.00 1941 3.74 1942 3.90 1943 3.10 1944 7.18 1945 4.59 1946 2.31 1947 3.20 1948 3.03 1949 4.89 1950 3.44 1951 5.79 1952 5.08 1953 2.15 1954 8.63 1955 6.41 1956 5.01 1957 3.37 1958 3.72 1959 5.34 1960 2.91 1961 3.85 1962 3.48 1963 2.20 1964 2.59 1965 5.45 1966 5.19 1967 4.20 1968 2.45 1969 -9.99 1970 -9.99 1971 2.99 1972 3.19 1973 3.02 1974 10.06 1975 3.75 1976 4.88 1977 3.66 1978 4.29 1979 2.24 1980 4.20 1981 2.34 1982 3.61 1983 4.08 1984 4.14 1985 2.14 1986 3.68 1987 3.71 1988 4.65 1989 3.19 1990 3.16 1991 2.98 1992 4.99 1993 3.21 1994 3.36 1995 6.46 1996 3.85 1997 3.02 1998 4.96 1999 Duration: 07d 3.60 1893 4.00 1894 4.33 1895 3.93 1896 4.67 1897 4.42 1898 4.21 1899 3.39 1900 4.72 1901 6.85 1902 3.28 1903 3.03 1904 3.35 1905 6.06 1906 5.82 1907 3.16 1908 3.64 1909 2.90 1910 9.44 1911 4.80 1912 4.69 1913 4.54 1914 5.31 1915 3.96 1916 4.23 1917 4.50 1918 4.92 1919 7.17 1920 4.39 1921 5.50 1922 5.89 1923 5.12 1924 4.10 1925 3.92 1926 3.58 1927 4.60 1928 4.08 1929 2.44 1930 3.68 1931 3.18 1932 9.18 1933 5.64 1934 6.38 1935 2.75 1936 5.30 1937 2.75 1938 4.09 1939 3.76 1940 3.05 1941 4.75 1942 3.90 1943 3.19 1944 8.53 1945 4.65 1946 3.64 1947 3.84 1948 4.20 1949 5.95 1950 4.66 1951 6.42 1952 5.08 1953 2.59 1954 12.11 1955 6.70 1956 7.07 1957 3.93 1958 3.72 1959 5.51 1960 3.61 1961 4.04 1962 4.33 1963 2.72 1964 3.04 1965 6.26 1966 6.33 1967 5.00 1968 3.47 1969 -9.99 1970 -9.99 1971 4.05 1972 3.71 1973 4.08 1974 10.33 1975 3.83 1976 4.98 1977 3.80 1978 4.29 1979 3.47 1980 4.87 1981 3.39 1982 4.10 1983 4.56 1984 4.97 1985 3.04 1986 4.88 1987 4.64 1988 5.55 1989 3.76 1990 3.19 1991 3.43 1992 4.99 1993 3.44 1994 3.43 1995 6.71 1996 3.87 1997 3.93 1998 6.06 1999 Duration: 10d 4.70 1893 4.34 1894 4.51 1895 4.73 1896 5.23 1897 5.01 1898 4.23 1899 3.46 1900 4.72 1901 6.85 1902 5.44 1903 3.11 1904 3.94 1905 6.66 1906 6.42 1907 3.96 1908 4.17 1909 4.99 1910 9.48 1911 5.01 1912 4.88 1913 4.79 1914 5.57 1915 3.96 1916 5.75 1917 4.51 1918 4.96 1919 8.59 1920 4.41 1921 6.20 1922 6.29 1923 5.77 1924 4.99 1925 4.38 1926 5.23 1927 5.08 1928 4.08 1929 2.44 1930 3.77 1931 4.48 1932 9.31 1933 6.92 1934 6.67 1935 4.16 1936 6.68 1937 3.14 1938 4.24 1939 4.35 1940 3.50 1941 5.14 1942 5.38 1943 3.86 1944 9.42 1945 4.94 1946 5.03 1947 3.99 1948 4.24 1949 6.06 1950 5.28 1951 6.42 1952 5.22 1953 2.69 1954 12.16 1955 6.73 1956 8.00 1957 4.27 1958 3.73 1959 5.52 1960 3.96 1961 4.72 1962 4.46 1963 2.81 1964 3.36 1965 7.40 1966 6.33 1967 5.16 1968 4.80 1969 -9.99 1970 -9.99 1971 5.09 1972 4.80 1973 4.53 1974 10.91 1975 5.08 1976 5.56 1977 4.89 1978 6.33 1979 3.92 1980 4.91 1981 3.45 1982 5.09 1983 4.98 1984 5.10 1985 3.89 1986 5.48 1987 5.97 1988 6.29 1989 3.93 1990 4.07 1991 4.58 1992 8.02 1993 4.56 1994 4.29 1995 7.70 1996 4.41 1997 4.97 1998 6.72 1999 Duration: 20d 5.20 1893 5.32 1894 5.29 1895 6.12 1896 7.56 1897 6.46 1898 5.21 1899 4.28 1900 7.80 1901 10.20 1902 6.63 1903 4.19 1904 5.64 1905 9.35 1906 7.61 1907 5.13 1908 6.91 1909 5.68 1910 10.39 1911 5.42 1912 8.65 1913 6.73 1914 7.40 1915 7.27 1916 6.55 1917 6.50 1918 6.06 1919 10.11 1920 5.85 1921 8.71 1922 6.86 1923 6.00 1924 6.47 1925 5.76 1926 7.35 1927 7.38 1928 5.36 1929 3.23 1930 6.35 1931 5.95 1932 10.52 1933 11.56 1934 6.84 1935 5.51 1936 7.09 1937 4.53 1938 5.97 1939 7.21 1940 4.46 1941 7.82 1942 7.54 1943 4.95 1944 13.89 1945 8.16 1946 7.07 1947 5.96 1948 4.36 1949 6.94 1950 6.75 1951 9.11 1952 5.94 1953 4.35 1954 14.16 1955 8.37 1956 8.67 1957 6.19 1958 5.09 1959 8.82 1960 5.19 1961 5.54 1962 5.21 1963 4.82 1964 3.81 1965 9.18 1966 6.36 1967 5.88 1968 6.29 1969 -9.99 1970 -9.99 1971 6.65 1972 6.37 1973 7.58 1974 11.99 1975 7.11 1976 6.02 1977 7.58 1978 10.87 1979 5.89 1980 9.35 1981 5.71 1982 7.22 1983 7.37 1984 5.57 1985 5.20 1986 6.83 1987 7.25 1988 9.81 1989 5.87 1990 5.82 1991 5.35 1992 8.63 1993 5.72 1994 5.77 1995 8.74 1996 5.91 1997 6.45 1998 11.11 1999 Duration: 30d 6.93 1893 8.03 1894 5.77 1895 7.02 1896 9.18 1897 8.22 1898 7.57 1899 5.37 1900 9.29 1901 10.93 1902 7.67 1903 5.85 1904 8.31 1905 10.05 1906 8.40 1907 5.58 1908 9.02 1909 6.42 1910 11.94 1911 6.37 1912 8.86 1913 6.80 1914 10.68 1915 8.25 1916 8.39 1917 7.53 1918 7.40 1919 11.16 1920 8.38 1921 9.12 1922 7.00 1923 7.70 1924 7.06 1925 6.92 1926 7.44 1927 9.90 1928 7.56 1929 3.76 1930 6.99 1931 8.58 1932 13.52 1933 13.58 1934 8.22 1935 6.91 1936 10.31 1937 5.30 1938 7.09 1939 7.89 1940 6.44 1941 9.11 1942 8.36 1943 6.09 1944 15.13 1945 9.69 1946 7.82 1947 8.85 1948 5.44 1949 9.87 1950 8.41 1951 10.90 1952 8.15 1953 4.83 1954 15.09 1955 10.14 1956 10.14 1957 7.73 1958 7.83 1959 10.92 1960 6.73 1961 6.77 1962 7.09 1963 5.54 1964 5.57 1965 9.40 1966 5.03 1967 8.93 1968 7.76 1969 -9.99 1970 -9.99 1971 8.50 1972 8.09 1973 9.17 1974 13.39 1975 8.85 1976 8.63 1977 8.22 1978 12.35 1979 7.21 1980 11.61 1981 8.50 1982 10.40 1983 8.50 1984 6.87 1985 6.73 1986 7.31 1987 8.60 1988 11.71 1989 8.20 1990 6.11 1991 6.33 1992 9.47 1993 8.13 1994 8.03 1995 11.96 1996 7.69 1997 8.18 1998 14.08 1999 Duration: 45d 8.80 1893 10.35 1894 6.83 1895 8.50 1896 11.61 1897 9.10 1898 8.78 1899 7.31 1900 11.94 1901 12.76 1902 11.63 1903 7.05 1904 10.10 1905 12.66 1906 10.05 1907 8.35 1908 9.89 1909 8.03 1910 13.67 1911 8.54 1912 10.03 1913 7.54 1914 12.40 1915 9.95 1916 12.24 1917 10.43 1918 10.08 1919 11.94 1920 9.69 1921 10.08 1922 8.87 1923 10.19 1924 8.64 1925 10.22 1926 8.97 1927 12.72 1928 8.83 1929 6.30 1930 9.30 1931 12.36 1932 15.70 1933 15.12 1934 8.79 1935 8.01 1936 12.12 1937 7.02 1938 9.00 1939 9.99 1940 8.29 1941 12.68 1942 9.16 1943 8.75 1944 18.69 1945 10.80 1946 9.41 1947 11.38 1948 7.34 1949 11.40 1950 9.91 1951 16.05 1952 9.48 1953 6.03 1954 16.12 1955 11.56 1956 11.57 1957 10.25 1958 9.86 1959 14.37 1960 8.42 1961 8.67 1962 8.31 1963 7.31 1964 7.15 1965 11.62 1966 8.55 1967 9.91 1968 8.88 1969 -9.99 1970 -9.99 1971 12.81 1972 9.81 1973 11.32 1974 15.71 1975 11.19 1976 8.69 1977 13.39 1978 15.98 1979 9.08 1980 13.41 1981 8.68 1982 13.42 1983 12.84 1984 8.62 1985 8.73 1986 8.09 1987 9.71 1988 14.34 1989 9.67 1990 7.35 1991 8.42 1992 12.20 1993 10.14 1994 10.65 1995 14.72 1996 8.85 1997 11.24 1998 16.49 1999 Duration: 60d 9.73 1893 11.81 1894 7.70 1895 11.11 1896 12.53 1897 9.64 1898 10.72 1899 9.75 1900 13.88 1901 14.35 1902 13.85 1903 9.13 1904 12.99 1905 16.21 1906 13.79 1907 9.64 1908 11.10 1909 11.56 1910 15.08 1911 9.88 1912 11.48 1913 9.36 1914 14.96 1915 12.24 1916 14.23 1917 12.09 1918 10.92 1919 15.82 1920 11.17 1921 12.02 1922 10.51 1923 13.30 1924 10.26 1925 12.53 1926 11.86 1927 14.34 1928 10.80 1929 6.87 1930 11.76 1931 12.79 1932 16.67 1933 17.82 1934 10.86 1935 9.55 1936 13.10 1937 7.94 1938 10.21 1939 11.70 1940 9.40 1941 14.92 1942 10.08 1943 10.48 1944 19.41 1945 11.57 1946 10.70 1947 14.81 1948 8.06 1949 12.84 1950 11.34 1951 18.60 1952 11.06 1953 7.05 1954 17.16 1955 13.81 1956 12.57 1957 12.60 1958 12.94 1959 15.90 1960 10.26 1961 11.21 1962 9.20 1963 9.30 1964 8.08 1965 12.33 1966 9.37 1967 11.73 1968 11.10 1969 -9.99 1970 -9.99 1971 14.60 1972 13.08 1973 12.67 1974 17.63 1975 12.81 1976 10.37 1977 14.96 1978 19.08 1979 11.75 1980 15.93 1981 10.76 1982 15.26 1983 14.37 1984 10.41 1985 11.73 1986 11.09 1987 12.01 1988 17.65 1989 11.71 1990 8.51 1991 9.93 1992 14.28 1993 12.51 1994 13.83 1995 17.58 1996 9.44 1997 15.92 1998 18.95 1999