Precipitation annual maximum series (inches) Station ID: 36-4763 Station name: LANCASTER 2 NE FILT PL State: PA Latitude (decimal degrees): 40.0500 Longitude (decimal degrees): 76.2742 Elevation (feet): 270 Duration: 01d 2.57 1926 6.60 1927 2.35 1928 2.66 1929 1.70 1930 2.69 1931 4.34 1932 4.69 1933 3.10 1934 2.70 1935 2.30 1936 3.69 1937 2.15 1938 2.92 1939 4.80 1940 5.00 1941 4.06 1942 2.62 1943 2.93 1944 2.86 1945 3.15 1946 1.57 1947 3.13 1948 1.44 1949 2.74 1950 2.19 1951 2.75 1952 2.13 1953 1.51 1954 3.59 1955 1.84 1956 1.33 1957 2.86 1958 2.64 1959 4.90 1960 2.53 1961 2.42 1962 2.77 1963 1.68 1964 2.21 1965 2.46 1966 2.26 1967 3.17 1968 2.26 1969 2.00 1970 3.79 1971 -9.99 1972 1.94 1973 -9.99 1974 -9.99 1975 -9.99 1976 2.19 1977 4.60 1978 3.54 1979 1.44 1980 1.37 1981 2.41 1982 2.60 1983 4.54 1984 4.96 1985 4.44 1986 5.68 1987 2.90 1988 2.80 1989 2.45 1990 2.36 1991 1.63 1992 2.30 1993 2.83 1994 2.80 1995 2.62 1996 1.80 1997 3.20 1998 6.11 1999 3.24 2000 Duration: 01h 05/29/1948 1.40 07/15/1949 0.79 06/20/1950 0.57 06/22/1951 1.35 07/09/1952 1.40 06/13/1953 1.00 04/25/1954 0.81 08/22/1955 1.39 09/06/1956 0.88 07/23/1957 0.60 07/06/1958 1.43 08/17/1959 1.24 09/09/1960 2.03 07/29/1961 1.63 06/05/1962 1.87 08/01/1963 0.92 04/14/1964 0.66 09/01/1965 0.83 08/16/1966 0.79 07/10/1967 0.75 06/12/1968 1.58 06/15/1969 1.10 07/31/1970 1.05 08/03/1971 1.20 -9/-9/-999 -9.99 10/29/1973 0.68 05/12/1974 0.80 09/20/1975 1.19 -9/-9/-999 -9.99 07/12/1977 0.90 07/03/1978 0.60 07/21/1979 1.07 -9/-9/-999 -9.99 06/14/1981 0.60 06/01/1982 1.40 -9/-9/-999 -9.99 07/06/1984 1.80 06/16/1985 0.80 07/26/1986 2.40 09/08/1987 2.70 07/19/1988 2.30 05/05/1989 1.40 07/14/1990 0.70 08/09/1991 1.20 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/21/1995 1.60 06/19/1996 1.30 09/11/1997 1.30 07/08/1998 0.80 09/16/1999 0.90 09/14/2000 0.90 Duration: 02d 2.57 1926 6.69 1927 2.58 1928 3.11 1929 2.06 1930 2.69 1931 4.68 1932 5.07 1933 3.10 1934 3.28 1935 2.74 1936 4.92 1937 3.05 1938 3.18 1939 4.80 1940 5.06 1941 5.35 1942 3.18 1943 3.83 1944 2.98 1945 3.17 1946 1.85 1947 3.24 1948 2.09 1949 2.83 1950 2.73 1951 3.87 1952 3.49 1953 1.61 1954 4.97 1955 2.48 1956 1.75 1957 3.16 1958 2.64 1959 5.51 1960 2.53 1961 3.75 1962 3.86 1963 2.54 1964 2.26 1965 3.30 1966 2.96 1967 3.28 1968 2.54 1969 3.91 1970 4.34 1971 -9.99 1972 2.82 1973 -9.99 1974 -9.99 1975 -9.99 1976 2.81 1977 8.66 1978 3.71 1979 1.86 1980 1.53 1981 2.41 1982 4.40 1983 5.12 1984 5.00 1985 4.47 1986 5.88 1987 3.50 1988 4.50 1989 2.82 1990 3.06 1991 2.13 1992 3.35 1993 2.91 1994 2.90 1995 3.70 1996 2.28 1997 4.52 1998 7.03 1999 3.77 2000 Duration: 02h 05/29/1948 1.62 07/15/1949 0.80 06/20/1950 0.89 08/20/1951 1.89 07/09/1952 1.54 09/05/1953 1.40 04/25/1954 0.87 08/21/1955 1.40 09/06/1956 1.00 07/23/1957 0.97 07/07/1958 1.72 08/17/1959 1.52 09/09/1960 2.63 07/29/1961 1.95 06/05/1962 2.22 08/01/1963 0.92 01/09/1964 0.67 09/01/1965 1.62 07/06/1966 1.19 07/02/1967 0.87 06/12/1968 1.60 06/15/1969 1.12 07/07/1970 1.20 08/03/1971 1.25 -9/-9/-999 -9.99 10/29/1973 1.16 08/22/1974 1.25 10/18/1975 1.55 -9/-9/-999 -9.99 06/01/1977 1.42 07/03/1978 1.18 07/21/1979 1.49 -9/-9/-999 -9.99 06/14/1981 0.90 06/01/1982 2.10 -9/-9/-999 -9.99 07/06/1984 3.00 06/16/1985 1.00 07/26/1986 3.30 09/08/1987 4.30 07/19/1988 2.60 05/05/1989 2.20 07/12/1990 0.90 08/09/1991 1.20 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/21/1995 1.80 06/19/1996 1.50 09/11/1997 1.40 07/08/1998 1.10 09/16/1999 1.80 09/14/2000 1.30 Duration: 03h 05/29/1948 1.87 07/15/1949 0.81 12/04/1950 1.00 08/20/1951 2.14 09/01/1952 1.85 09/05/1953 1.52 03/01/1954 1.00 08/21/1955 1.41 09/06/1956 1.04 07/23/1957 1.10 07/07/1958 2.00 08/17/1959 1.73 09/09/1960 2.66 07/29/1961 2.02 06/05/1962 2.22 09/29/1963 1.04 01/09/1964 0.79 09/01/1965 1.73 07/06/1966 1.21 07/02/1967 1.18 06/12/1968 1.76 06/15/1969 1.16 07/07/1970 1.70 08/03/1971 1.29 -9/-9/-999 -9.99 10/29/1973 1.20 08/04/1974 1.34 10/18/1975 1.80 -9/-9/-999 -9.99 06/01/1977 1.42 07/03/1978 1.38 09/05/1979 1.74 -9/-9/-999 -9.99 06/14/1981 1.10 06/01/1982 2.20 -9/-9/-999 -9.99 07/06/1984 4.10 09/27/1985 1.20 07/26/1986 3.80 09/08/1987 4.50 07/19/1988 2.80 05/05/1989 2.80 07/14/1990 1.00 08/09/1991 1.20 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/21/1995 1.90 06/19/1996 1.70 09/11/1997 1.40 07/08/1998 1.40 09/16/1999 2.40 09/14/2000 1.40 Duration: 04d 3.41 1926 6.69 1927 3.60 1928 4.29 1929 2.06 1930 3.22 1931 4.68 1932 6.75 1933 3.17 1934 3.73 1935 2.86 1936 5.28 1937 3.67 1938 4.12 1939 4.93 1940 8.90 1941 5.45 1942 4.87 1943 4.32 1944 5.04 1945 3.18 1946 2.27 1947 3.29 1948 2.32 1949 3.09 1950 3.47 1951 5.18 1952 3.69 1953 1.68 1954 5.53 1955 2.59 1956 2.19 1957 5.32 1958 3.10 1959 8.87 1960 2.67 1961 4.74 1962 4.26 1963 3.46 1964 2.29 1965 3.30 1966 3.49 1967 3.88 1968 3.24 1969 3.92 1970 6.18 1971 -9.99 1972 2.82 1973 -9.99 1974 -9.99 1975 -9.99 1976 3.53 1977 9.05 1978 3.73 1979 3.11 1980 2.16 1981 3.41 1982 4.88 1983 5.12 1984 5.14 1985 4.55 1986 6.42 1987 6.49 1988 4.50 1989 3.27 1990 3.16 1991 2.43 1992 3.35 1993 2.91 1994 3.56 1995 3.84 1996 2.34 1997 4.59 1998 7.08 1999 3.77 2000 Duration: 06h 05/29/1948 2.57 12/26/1949 1.14 12/04/1950 1.78 09/14/1951 2.38 09/01/1952 2.74 09/05/1953 2.25 03/01/1954 1.49 08/18/1955 2.30 09/06/1956 1.43 07/23/1957 1.22 07/07/1958 2.07 08/17/1959 1.88 09/09/1960 2.73 07/29/1961 2.04 06/05/1962 2.22 09/29/1963 1.84 01/09/1964 1.08 09/01/1965 1.73 07/06/1966 1.51 07/02/1967 1.40 06/12/1968 2.38 07/28/1969 1.31 07/07/1970 2.72 08/01/1971 1.83 -9/-9/-999 -9.99 10/29/1973 1.39 08/04/1974 1.63 10/18/1975 1.88 -9/-9/-999 -9.99 06/01/1977 1.42 07/03/1978 1.89 09/05/1979 2.60 -9/-9/-999 -9.99 06/13/1981 1.30 06/01/1982 2.30 -9/-9/-999 -9.99 07/06/1984 4.60 09/26/1985 2.20 07/26/1986 4.40 09/08/1987 5.50 07/19/1988 2.80 05/05/1989 3.70 11/09/1990 1.50 10/17/1991 1.40 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 10/21/1995 2.40 10/18/1996 2.40 09/11/1997 1.40 07/08/1998 1.80 09/16/1999 3.70 09/14/2000 1.40 Duration: 07d 4.07 1926 6.69 1927 4.45 1928 4.39 1929 2.20 1930 3.65 1931 4.68 1932 7.52 1933 3.68 1934 4.53 1935 3.80 1936 6.46 1937 3.99 1938 4.33 1939 4.93 1940 9.20 1941 6.02 1942 5.10 1943 5.46 1944 6.46 1945 5.74 1946 3.16 1947 4.01 1948 3.38 1949 3.36 1950 4.63 1951 5.43 1952 3.69 1953 2.37 1954 8.23 1955 2.89 1956 3.01 1957 5.41 1958 3.43 1959 8.87 1960 3.87 1961 5.17 1962 4.66 1963 3.46 1964 3.31 1965 3.97 1966 3.49 1967 4.53 1968 3.39 1969 4.04 1970 8.49 1971 -9.99 1972 4.49 1973 -9.99 1974 -9.99 1975 -9.99 1976 3.79 1977 9.94 1978 3.73 1979 3.89 1980 2.29 1981 4.31 1982 4.94 1983 6.18 1984 6.15 1985 6.27 1986 7.86 1987 8.89 1988 5.86 1989 4.20 1990 3.20 1991 2.88 1992 3.35 1993 3.96 1994 3.88 1995 3.88 1996 2.39 1997 5.18 1998 7.71 1999 4.45 2000 Duration: 10d 4.90 1926 6.69 1927 4.58 1928 4.39 1929 2.27 1930 5.00 1931 5.48 1932 9.18 1933 4.86 1934 4.62 1935 4.89 1936 6.47 1937 4.51 1938 4.33 1939 5.92 1940 9.20 1941 7.03 1942 5.83 1943 5.46 1944 8.15 1945 5.98 1946 3.92 1947 4.10 1948 4.02 1949 4.97 1950 4.63 1951 5.43 1952 4.33 1953 2.59 1954 9.07 1955 3.55 1956 3.11 1957 5.56 1958 4.70 1959 9.42 1960 4.40 1961 5.45 1962 4.94 1963 3.52 1964 3.74 1965 4.73 1966 3.49 1967 4.76 1968 5.68 1969 4.48 1970 8.89 1971 -9.99 1972 4.71 1973 -9.99 1974 -9.99 1975 -9.99 1976 4.08 1977 10.06 1978 5.16 1979 3.93 1980 2.94 1981 5.50 1982 5.86 1983 6.46 1984 6.33 1985 6.77 1986 8.40 1987 9.72 1988 6.51 1989 4.60 1990 4.88 1991 2.88 1992 6.38 1993 4.97 1994 4.49 1995 3.88 1996 3.78 1997 5.25 1998 9.34 1999 4.76 2000 Duration: 12h 05/29/1948 2.77 07/12/1949 1.77 12/04/1950 2.17 09/14/1951 2.50 09/01/1952 2.81 09/05/1953 2.53 03/01/1954 1.64 08/12/1955 3.08 03/16/1956 2.19 12/20/1957 1.61 07/07/1958 2.07 08/17/1959 1.90 09/12/1960 3.62 07/29/1961 2.07 06/05/1962 2.22 09/29/1963 2.10 04/29/1964 1.29 09/01/1965 1.73 09/14/1966 2.19 03/06/1967 1.81 06/12/1968 3.15 07/23/1969 1.45 07/07/1970 3.41 08/01/1971 2.50 06/22/1972 6.02 10/29/1973 2.50 08/04/1974 1.63 10/17/1975 2.46 -9/-9/-999 -9.99 04/04/1977 1.70 07/03/1978 2.33 09/05/1979 3.53 -9/-9/-999 -9.99 06/13/1981 1.40 06/01/1982 2.40 -9/-9/-999 -9.99 07/06/1984 4.70 09/26/1985 4.40 07/26/1986 4.50 09/08/1987 5.90 07/19/1988 2.80 05/05/1989 4.00 11/09/1990 2.30 10/17/1991 2.00 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 10/20/1995 2.70 10/18/1996 3.50 05/25/1997 1.60 07/08/1998 2.10 09/16/1999 6.00 09/01/2000 1.60 Duration: 20d 5.78 1926 8.40 1927 5.56 1928 5.38 1929 3.27 1930 5.47 1931 7.89 1932 11.64 1933 7.17 1934 6.24 1935 6.47 1936 9.79 1937 6.96 1938 5.83 1939 6.43 1940 10.24 1941 8.19 1942 8.53 1943 6.65 1944 8.77 1945 9.59 1946 5.92 1947 6.05 1948 5.29 1949 6.06 1950 6.07 1951 7.18 1952 5.99 1953 4.50 1954 12.26 1955 5.23 1956 3.62 1957 6.91 1958 5.60 1959 9.99 1960 7.21 1961 5.73 1962 5.26 1963 6.76 1964 4.32 1965 6.37 1966 4.43 1967 7.79 1968 7.27 1969 6.40 1970 9.36 1971 -9.99 1972 7.34 1973 -9.99 1974 -9.99 1975 -9.99 1976 5.10 1977 10.51 1978 8.91 1979 5.90 1980 4.18 1981 8.61 1982 8.87 1983 10.43 1984 6.43 1985 8.94 1986 10.81 1987 10.51 1988 8.11 1989 6.59 1990 5.44 1991 4.52 1992 6.70 1993 6.26 1994 6.25 1995 6.92 1996 4.12 1997 6.21 1998 11.35 1999 6.23 2000 Duration: 24h 05/29/1948 2.77 07/12/1949 1.90 11/25/1950 3.30 09/14/1951 2.54 07/08/1952 3.70 09/05/1953 3.39 03/01/1954 1.67 08/12/1955 4.17 10/22/1956 2.33 12/20/1957 1.82 07/05/1958 2.47 08/17/1959 2.33 09/11/1960 4.23 07/29/1961 2.07 06/05/1962 2.24 11/06/1963 2.54 04/30/1964 1.69 07/10/1965 1.93 09/13/1966 2.90 03/06/1967 2.16 06/12/1968 3.30 07/27/1969 2.25 07/06/1970 3.44 08/01/1971 3.60 06/21/1972 7.43 09/14/1973 2.50 05/12/1974 1.80 07/13/1975 2.90 -9/-9/-999 -9.99 04/04/1977 2.03 03/25/1978 2.70 09/05/1979 3.60 -9/-9/-999 -9.99 06/13/1981 1.50 06/01/1982 2.40 -9/-9/-999 -9.99 07/06/1984 4.70 09/26/1985 5.00 07/26/1986 4.50 09/08/1987 6.00 07/19/1988 3.40 05/05/1989 4.40 11/09/1990 2.40 10/17/1991 2.10 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 10/20/1995 2.70 10/18/1996 3.70 07/23/1997 2.00 07/08/1998 2.20 09/15/1999 6.50 09/25/2000 1.80 Duration: 30d 8.96 1926 10.94 1927 8.64 1928 6.53 1929 4.34 1930 6.84 1931 9.86 1932 19.01 1933 10.39 1934 7.02 1935 8.40 1936 11.75 1937 9.94 1938 8.59 1939 7.85 1940 11.75 1941 10.43 1942 9.31 1943 6.92 1944 11.49 1945 12.16 1946 7.34 1947 9.42 1948 6.38 1949 6.91 1950 7.69 1951 8.65 1952 7.90 1953 5.19 1954 13.20 1955 5.96 1956 4.60 1957 7.99 1958 6.78 1959 11.83 1960 7.76 1961 6.16 1962 7.24 1963 8.37 1964 5.59 1965 6.45 1966 6.15 1967 11.13 1968 8.26 1969 8.44 1970 11.11 1971 -9.99 1972 8.91 1973 -9.99 1974 -9.99 1975 -9.99 1976 6.80 1977 12.09 1978 11.10 1979 7.81 1980 6.29 1981 11.05 1982 11.46 1983 11.97 1984 7.56 1985 10.18 1986 11.80 1987 10.74 1988 9.63 1989 8.55 1990 7.10 1991 4.86 1992 8.06 1993 8.53 1994 9.16 1995 9.52 1996 5.30 1997 7.98 1998 13.52 1999 7.61 2000 Duration: 45d 11.17 1926 13.45 1927 10.99 1928 7.44 1929 5.76 1930 8.43 1931 12.18 1932 20.41 1933 11.66 1934 8.48 1935 9.32 1936 14.07 1937 12.73 1938 10.32 1939 10.14 1940 14.07 1941 12.52 1942 10.88 1943 9.80 1944 14.58 1945 14.45 1946 9.04 1947 11.51 1948 8.46 1949 8.36 1950 9.59 1951 11.43 1952 9.93 1953 6.62 1954 13.44 1955 7.70 1956 6.09 1957 9.11 1958 9.24 1959 14.93 1960 10.87 1961 7.71 1962 8.21 1963 9.83 1964 7.69 1965 8.49 1966 7.76 1967 13.81 1968 9.92 1969 11.04 1970 13.02 1971 -9.99 1972 11.43 1973 -9.99 1974 -9.99 1975 -9.99 1976 6.34 1977 13.94 1978 13.16 1979 10.20 1980 7.55 1981 12.56 1982 14.04 1983 14.20 1984 8.99 1985 12.43 1986 14.19 1987 12.45 1988 11.45 1989 11.16 1990 9.28 1991 6.68 1992 11.66 1993 11.49 1994 12.44 1995 12.44 1996 6.22 1997 9.23 1998 15.13 1999 9.06 2000 Duration: 48h 05/29/1948 2.87 07/12/1949 1.90 11/25/1950 3.30 09/14/1951 2.54 07/08/1952 4.49 09/05/1953 3.79 03/01/1954 1.67 08/11/1955 4.81 05/31/1956 2.42 12/19/1957 1.84 07/05/1958 4.47 08/17/1959 2.33 09/11/1960 4.81 07/29/1961 2.07 08/08/1962 3.81 11/05/1963 3.39 04/29/1964 2.56 07/10/1965 2.01 09/13/1966 3.00 03/05/1967 3.10 06/12/1968 3.30 07/27/1969 2.68 07/06/1970 3.44 08/26/1971 3.85 06/21/1972 8.50 09/14/1973 2.50 05/12/1974 1.80 10/17/1975 3.52 -9/-9/-999 -9.99 04/04/1977 2.07 03/25/1978 3.29 09/21/1979 3.67 -9/-9/-999 -9.99 06/13/1981 1.70 05/31/1982 2.50 -9/-9/-999 -9.99 07/05/1984 5.20 09/26/1985 5.10 07/26/1986 4.50 09/07/1987 6.20 07/19/1988 4.60 05/05/1989 4.80 07/12/1990 2.50 10/17/1991 2.10 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 10/20/1995 2.70 10/18/1996 3.80 07/23/1997 2.30 06/11/1998 3.80 09/15/1999 7.10 09/13/2000 2.60 Duration: 60d 12.81 1926 15.46 1927 12.97 1928 10.22 1929 6.89 1930 11.17 1931 13.32 1932 24.17 1933 14.67 1934 12.03 1935 11.47 1936 19.95 1937 14.67 1938 12.10 1939 11.49 1940 15.33 1941 16.16 1942 11.31 1943 10.99 1944 16.20 1945 15.55 1946 10.35 1947 14.24 1948 10.35 1949 10.79 1950 10.64 1951 15.80 1952 12.32 1953 7.67 1954 15.53 1955 9.52 1956 7.27 1957 12.24 1958 11.38 1959 15.86 1960 11.37 1961 10.20 1962 9.01 1963 10.49 1964 9.37 1965 9.19 1966 10.23 1967 15.33 1968 11.89 1969 12.54 1970 14.91 1971 -9.99 1972 12.50 1973 -9.99 1974 -9.99 1975 -9.99 1976 11.62 1977 16.21 1978 15.30 1979 11.48 1980 9.42 1981 13.32 1982 16.38 1983 16.16 1984 10.34 1985 15.14 1986 14.89 1987 14.40 1988 13.36 1989 11.80 1990 10.26 1991 8.24 1992 13.35 1993 14.66 1994 15.76 1995 15.61 1996 7.04 1997 11.34 1998 17.30 1999 10.28 2000