Precipitation annual maximum series (inches) Station ID: 31-1677 Station name: CHAPEL HILL 2 W State: NC Latitude (decimal degrees): 35.9086 Longitude (decimal degrees): 79.0794 Elevation (feet): 500 Duration: 01d 2.02 1891 5.35 1892 3.00 1893 2.65 1894 4.75 1895 3.89 1896 2.33 1897 5.18 1898 3.07 1899 2.77 1900 5.60 1901 2.00 1902 3.80 1903 -9.99 1904 2.25 1905 -9.99 1906 -9.99 1907 -9.99 1908 3.65 1909 -9.99 1910 -9.99 1911 3.23 1912 2.10 1913 2.40 1914 1.87 1915 1.96 1916 3.00 1917 2.00 1918 2.50 1919 2.60 1920 2.20 1921 2.04 1922 2.10 1923 5.22 1924 2.44 1925 3.16 1926 3.40 1927 3.20 1928 5.54 1929 2.26 1930 3.35 1931 4.14 1932 2.60 1933 3.05 1934 3.00 1935 2.39 1936 2.68 1937 2.03 1938 2.80 1939 2.95 1940 2.06 1941 2.40 1942 2.31 1943 2.05 1944 2.90 1945 2.69 1946 1.88 1947 2.50 1948 3.20 1949 2.16 1950 2.05 1951 3.75 1952 3.65 1953 4.57 1954 3.97 1955 2.41 1956 2.90 1957 2.34 1958 2.70 1959 1.88 1960 1.67 1961 5.05 1962 2.64 1963 3.22 1964 2.34 1965 2.07 1966 1.94 1967 2.44 1968 1.74 1969 2.41 1970 2.05 1971 2.39 1972 2.25 1973 2.30 1974 2.80 1975 1.66 1976 2.23 1977 3.50 1978 3.00 1979 4.62 1980 3.86 1981 3.10 1982 2.19 1983 2.86 1984 4.42 1985 2.47 1986 3.27 1987 2.49 1988 2.31 1989 4.11 1990 2.23 1991 3.07 1992 3.38 1993 3.15 1994 4.57 1995 6.60 1996 1.79 1997 3.27 1998 7.68 1999 5.12 2000 Duration: 02d 3.44 1891 9.00 1892 4.15 1893 3.99 1894 5.37 1895 5.53 1896 2.43 1897 6.88 1898 3.07 1899 3.28 1900 7.26 1901 2.19 1902 5.35 1903 -9.99 1904 4.25 1905 -9.99 1906 -9.99 1907 -9.99 1908 3.72 1909 -9.99 1910 -9.99 1911 3.40 1912 2.45 1913 3.90 1914 2.07 1915 2.86 1916 3.00 1917 2.91 1918 4.45 1919 3.60 1920 2.20 1921 2.94 1922 2.41 1923 5.72 1924 2.80 1925 3.34 1926 3.40 1927 5.18 1928 8.88 1929 3.21 1930 4.80 1931 4.94 1932 2.60 1933 3.27 1934 4.70 1935 3.44 1936 4.45 1937 2.92 1938 3.82 1939 4.61 1940 2.60 1941 2.59 1942 2.79 1943 3.53 1944 5.25 1945 3.08 1946 2.94 1947 3.24 1948 3.25 1949 2.16 1950 2.05 1951 4.48 1952 3.69 1953 4.60 1954 4.11 1955 2.87 1956 3.49 1957 3.73 1958 3.13 1959 2.31 1960 1.98 1961 5.60 1962 4.07 1963 3.73 1964 3.89 1965 2.54 1966 2.16 1967 3.67 1968 2.73 1969 2.74 1970 3.06 1971 3.31 1972 2.82 1973 2.58 1974 4.45 1975 2.74 1976 4.37 1977 4.30 1978 5.01 1979 5.61 1980 4.48 1981 3.35 1982 2.28 1983 3.64 1984 5.55 1985 2.79 1986 3.29 1987 2.60 1988 3.19 1989 4.11 1990 3.35 1991 3.42 1992 3.38 1993 4.85 1994 4.81 1995 7.68 1996 2.92 1997 4.58 1998 10.63 1999 5.32 2000 Duration: 04d 4.64 1891 9.00 1892 5.42 1893 3.99 1894 6.12 1895 6.36 1896 2.43 1897 8.48 1898 4.52 1899 4.06 1900 8.18 1901 2.83 1902 6.56 1903 -9.99 1904 6.63 1905 -9.99 1906 -9.99 1907 -9.99 1908 3.78 1909 -9.99 1910 -9.99 1911 3.43 1912 2.90 1913 4.38 1914 2.88 1915 3.23 1916 3.00 1917 3.90 1918 6.88 1919 3.60 1920 3.17 1921 4.34 1922 2.46 1923 5.97 1924 2.80 1925 3.58 1926 3.71 1927 5.18 1928 9.62 1929 3.51 1930 6.54 1931 4.99 1932 2.83 1933 4.36 1934 4.80 1935 3.93 1936 7.11 1937 4.10 1938 4.85 1939 4.79 1940 2.84 1941 2.97 1942 2.80 1943 3.90 1944 9.55 1945 3.42 1946 2.94 1947 4.50 1948 4.04 1949 2.88 1950 2.72 1951 4.56 1952 3.69 1953 4.60 1954 5.28 1955 3.64 1956 3.78 1957 3.73 1958 3.42 1959 3.03 1960 2.91 1961 5.60 1962 4.07 1963 4.08 1964 4.50 1965 3.35 1966 3.67 1967 3.96 1968 4.30 1969 3.13 1970 3.75 1971 3.92 1972 2.82 1973 3.62 1974 6.41 1975 2.91 1976 4.42 1977 4.65 1978 5.04 1979 5.98 1980 4.67 1981 4.36 1982 3.76 1983 4.61 1984 5.90 1985 3.47 1986 3.29 1987 2.60 1988 3.60 1989 5.33 1990 3.35 1991 3.42 1992 3.38 1993 4.85 1994 4.96 1995 9.21 1996 3.22 1997 5.22 1998 12.56 1999 5.71 2000 Duration: 07d 5.86 1891 9.37 1892 6.11 1893 5.13 1894 6.12 1895 6.98 1896 3.36 1897 8.48 1898 4.52 1899 5.50 1900 8.68 1901 3.40 1902 6.56 1903 -9.99 1904 8.26 1905 -9.99 1906 -9.99 1907 -9.99 1908 3.79 1909 -9.99 1910 -9.99 1911 5.43 1912 3.90 1913 5.44 1914 3.41 1915 3.50 1916 3.69 1917 3.90 1918 10.11 1919 4.20 1920 3.30 1921 4.59 1922 3.71 1923 6.53 1924 2.94 1925 4.75 1926 4.99 1927 6.28 1928 9.89 1929 3.51 1930 6.72 1931 4.99 1932 3.48 1933 4.63 1934 5.19 1935 4.61 1936 8.41 1937 5.65 1938 5.41 1939 5.10 1940 3.03 1941 3.42 1942 2.80 1943 4.11 1944 9.88 1945 3.67 1946 3.88 1947 5.31 1948 5.02 1949 2.88 1950 3.64 1951 5.17 1952 3.76 1953 4.91 1954 6.27 1955 4.02 1956 5.68 1957 4.34 1958 3.82 1959 4.39 1960 3.69 1961 5.88 1962 4.65 1963 4.56 1964 5.87 1965 3.80 1966 4.57 1967 4.35 1968 4.39 1969 3.48 1970 4.14 1971 4.07 1972 3.37 1973 4.53 1974 7.17 1975 3.60 1976 4.42 1977 4.83 1978 5.43 1979 6.47 1980 4.84 1981 5.08 1982 3.80 1983 5.20 1984 6.49 1985 4.00 1986 4.07 1987 3.38 1988 4.65 1989 5.33 1990 4.35 1991 3.97 1992 3.96 1993 5.27 1994 5.93 1995 9.25 1996 3.84 1997 5.34 1998 12.56 1999 5.79 2000 Duration: 10d 6.86 1891 10.43 1892 7.62 1893 5.19 1894 6.57 1895 7.36 1896 3.87 1897 10.58 1898 5.39 1899 5.50 1900 9.21 1901 4.39 1902 8.78 1903 -9.99 1904 8.26 1905 -9.99 1906 -9.99 1907 -9.99 1908 4.80 1909 -9.99 1910 -9.99 1911 6.96 1912 4.11 1913 5.96 1914 3.84 1915 3.89 1916 5.47 1917 4.30 1918 10.49 1919 4.84 1920 3.48 1921 5.88 1922 3.98 1923 9.48 1924 3.61 1925 4.79 1926 6.33 1927 6.28 1928 10.45 1929 4.21 1930 9.20 1931 5.24 1932 4.46 1933 6.27 1934 5.85 1935 5.27 1936 8.70 1937 6.63 1938 5.43 1939 5.22 1940 4.78 1941 4.31 1942 4.45 1943 4.89 1944 10.16 1945 4.12 1946 4.92 1947 6.34 1948 5.04 1949 3.35 1950 3.84 1951 5.17 1952 3.83 1953 5.84 1954 7.97 1955 4.21 1956 7.45 1957 5.04 1958 5.36 1959 4.80 1960 4.22 1961 7.26 1962 5.14 1963 4.57 1964 6.31 1965 4.88 1966 4.64 1967 4.35 1968 5.03 1969 3.48 1970 5.59 1971 5.60 1972 4.24 1973 4.97 1974 8.28 1975 3.63 1976 5.21 1977 5.43 1978 5.46 1979 7.18 1980 4.84 1981 6.31 1982 4.94 1983 5.20 1984 7.40 1985 5.38 1986 4.72 1987 3.67 1988 5.37 1989 5.97 1990 4.35 1991 5.86 1992 4.43 1993 5.45 1994 5.93 1995 11.01 1996 5.00 1997 5.36 1998 12.56 1999 6.64 2000 Duration: 20d 8.65 1891 11.61 1892 11.11 1893 8.14 1894 8.27 1895 9.09 1896 6.48 1897 13.08 1898 7.27 1899 6.13 1900 11.04 1901 5.67 1902 10.19 1903 -9.99 1904 9.01 1905 -9.99 1906 -9.99 1907 -9.99 1908 6.54 1909 -9.99 1910 -9.99 1911 7.72 1912 5.23 1913 7.47 1914 5.88 1915 7.29 1916 6.97 1917 5.94 1918 12.99 1919 7.70 1920 4.71 1921 7.36 1922 5.87 1923 13.17 1924 4.63 1925 5.95 1926 8.44 1927 12.07 1928 11.14 1929 6.13 1930 11.83 1931 8.09 1932 6.26 1933 7.56 1934 6.55 1935 7.26 1936 11.39 1937 8.44 1938 8.01 1939 5.97 1940 5.98 1941 6.54 1942 5.36 1943 8.61 1944 12.11 1945 6.76 1946 6.45 1947 6.94 1948 7.70 1949 5.52 1950 4.45 1951 6.93 1952 5.74 1953 6.84 1954 9.10 1955 5.67 1956 7.87 1957 6.53 1958 7.32 1959 6.56 1960 5.58 1961 8.93 1962 6.00 1963 5.73 1964 7.63 1965 7.13 1966 5.49 1967 5.89 1968 7.42 1969 5.55 1970 7.99 1971 6.51 1972 5.28 1973 5.53 1974 9.28 1975 5.10 1976 5.25 1977 8.93 1978 7.32 1979 9.83 1980 6.45 1981 10.84 1982 7.10 1983 6.56 1984 10.77 1985 7.37 1986 5.36 1987 4.98 1988 7.79 1989 9.12 1990 5.37 1991 8.44 1992 6.17 1993 5.93 1994 6.92 1995 12.16 1996 5.71 1997 9.14 1998 17.43 1999 8.24 2000 Duration: 30d 12.51 1891 12.62 1892 13.52 1893 12.25 1894 12.13 1895 10.09 1896 6.71 1897 16.38 1898 9.40 1899 8.01 1900 11.38 1901 7.48 1902 12.69 1903 -9.99 1904 12.63 1905 -9.99 1906 -9.99 1907 -9.99 1908 7.65 1909 -9.99 1910 -9.99 1911 9.67 1912 6.73 1913 8.78 1914 8.08 1915 8.69 1916 8.53 1917 7.29 1918 14.47 1919 8.11 1920 5.42 1921 10.45 1922 6.34 1923 14.01 1924 5.23 1925 7.26 1926 9.88 1927 12.99 1928 11.99 1929 7.46 1930 13.26 1931 9.17 1932 7.68 1933 8.53 1934 9.05 1935 9.73 1936 12.95 1937 10.21 1938 10.13 1939 6.58 1940 6.79 1941 8.95 1942 6.35 1943 9.03 1944 13.76 1945 7.65 1946 7.03 1947 11.74 1948 9.13 1949 8.14 1950 6.54 1951 9.25 1952 7.47 1953 7.34 1954 11.42 1955 9.24 1956 8.73 1957 7.99 1958 9.17 1959 7.86 1960 8.97 1961 9.33 1962 6.64 1963 6.76 1964 8.96 1965 7.27 1966 8.10 1967 7.34 1968 7.61 1969 6.92 1970 11.36 1971 8.88 1972 6.77 1973 6.08 1974 9.41 1975 6.20 1976 7.16 1977 9.83 1978 8.28 1979 11.47 1980 8.68 1981 14.55 1982 9.50 1983 9.39 1984 12.89 1985 8.04 1986 6.61 1987 7.30 1988 8.58 1989 9.59 1990 6.52 1991 9.66 1992 8.20 1993 6.50 1994 8.61 1995 14.75 1996 6.82 1997 11.71 1998 24.01 1999 9.54 2000 Duration: 45d 15.46 1891 13.84 1892 15.17 1893 13.70 1894 14.02 1895 13.25 1896 9.73 1897 19.16 1898 13.53 1899 10.40 1900 15.32 1901 10.08 1902 16.83 1903 -9.99 1904 16.63 1905 -9.99 1906 -9.99 1907 -9.99 1908 9.24 1909 -9.99 1910 -9.99 1911 11.26 1912 8.26 1913 9.14 1914 10.59 1915 10.35 1916 12.79 1917 9.10 1918 15.80 1919 10.47 1920 7.10 1921 10.04 1922 9.00 1923 19.29 1924 7.75 1925 9.85 1926 11.65 1927 19.95 1928 15.62 1929 10.18 1930 17.11 1931 11.73 1932 11.19 1933 11.75 1934 10.17 1935 12.39 1936 14.39 1937 13.79 1938 13.27 1939 7.88 1940 9.66 1941 11.63 1942 9.00 1943 11.31 1944 16.22 1945 9.53 1946 9.29 1947 12.28 1948 11.27 1949 10.06 1950 8.11 1951 10.88 1952 9.99 1953 10.98 1954 13.93 1955 10.22 1956 13.27 1957 11.28 1958 11.93 1959 9.84 1960 10.16 1961 13.27 1962 9.12 1963 9.63 1964 13.32 1965 10.51 1966 9.77 1967 8.88 1968 9.47 1969 8.96 1970 15.38 1971 12.81 1972 8.22 1973 10.57 1974 10.51 1975 8.70 1976 8.47 1977 11.22 1978 11.32 1979 14.46 1980 10.53 1981 16.27 1982 11.54 1983 13.39 1984 14.11 1985 10.41 1986 10.02 1987 8.95 1988 12.34 1989 11.18 1990 9.18 1991 11.32 1992 11.84 1993 8.24 1994 12.72 1995 17.55 1996 7.72 1997 15.02 1998 26.55 1999 12.00 2000 Duration: 60d 17.19 1891 17.26 1892 18.63 1893 16.74 1894 16.75 1895 19.30 1896 11.90 1897 21.53 1898 15.35 1899 12.53 1900 19.40 1901 11.18 1902 19.85 1903 -9.99 1904 17.56 1905 -9.99 1906 -9.99 1907 -9.99 1908 11.69 1909 -9.99 1910 -9.99 1911 13.75 1912 10.17 1913 11.40 1914 12.92 1915 15.06 1916 13.34 1917 10.60 1918 17.30 1919 14.52 1920 8.93 1921 13.57 1922 10.74 1923 23.22 1924 8.38 1925 10.99 1926 15.44 1927 20.83 1928 17.57 1929 11.94 1930 19.67 1931 14.03 1932 13.42 1933 15.52 1934 11.99 1935 15.27 1936 15.38 1937 15.69 1938 17.42 1939 9.21 1940 11.04 1941 13.69 1942 10.99 1943 12.69 1944 18.68 1945 12.67 1946 12.53 1947 15.84 1948 13.26 1949 11.10 1950 9.50 1951 14.05 1952 12.91 1953 12.41 1954 17.34 1955 12.17 1956 14.63 1957 12.63 1958 13.67 1959 12.22 1960 11.28 1961 14.80 1962 11.44 1963 11.63 1964 14.91 1965 12.65 1966 11.17 1967 11.10 1968 11.72 1969 11.60 1970 16.62 1971 14.38 1972 10.45 1973 11.44 1974 12.76 1975 10.18 1976 11.34 1977 14.80 1978 13.32 1979 17.82 1980 13.86 1981 19.31 1982 14.59 1983 16.76 1984 16.16 1985 12.40 1986 11.37 1987 10.55 1988 14.81 1989 12.77 1990 10.86 1991 12.50 1992 14.04 1993 10.35 1994 14.50 1995 19.97 1996 9.54 1997 18.22 1998 30.03 1999 13.46 2000