Precipitation annual maximum series (inches) Station ID: 36-6151 Station name: NATRONA LOCK 4 State: PA Latitude (decimal degrees): 40.6167 Longitude (decimal degrees): 79.7167 Elevation (feet): 760 Duration: 01d 1.94 1928 2.64 1929 1.72 1930 1.93 1931 1.10 1932 1.88 1933 1.75 1934 3.38 1935 2.10 1936 3.29 1937 1.84 1938 1.41 1939 2.06 1940 2.25 1941 2.21 1942 1.61 1943 1.48 1944 1.61 1945 1.84 1946 1.97 1947 2.00 1948 1.17 1949 2.91 1950 1.81 1951 2.25 1952 2.02 1953 4.26 1954 1.68 1955 2.42 1956 1.88 1957 2.14 1958 1.75 1959 1.12 1960 1.35 1961 2.12 1962 1.76 1963 2.02 1964 1.62 1965 1.68 1966 2.25 1967 1.36 1968 1.90 1969 1.58 1970 2.15 1971 3.00 1972 1.48 1973 3.98 1974 1.88 1975 1.48 1976 1.94 1977 2.19 1978 1.83 1979 1.95 1980 3.40 1981 1.50 1982 1.40 1983 2.45 1984 4.59 1985 1.51 1986 3.08 1987 1.57 1988 1.36 1989 2.51 1990 1.81 1991 1.60 1992 1.68 1993 1.41 1994 1.10 1995 2.48 1996 1.94 1997 1.80 1998 2.94 1999 1.55 2000 Duration: 02d 2.48 1928 3.94 1929 2.55 1930 3.31 1931 1.12 1932 3.33 1933 2.40 1934 4.23 1935 3.32 1936 3.29 1937 2.23 1938 1.73 1939 2.27 1940 2.27 1941 2.70 1942 2.00 1943 1.63 1944 2.25 1945 2.31 1946 3.06 1947 2.00 1948 1.80 1949 3.63 1950 2.04 1951 2.93 1952 2.02 1953 4.29 1954 2.11 1955 3.60 1956 2.01 1957 2.64 1958 1.75 1959 1.66 1960 1.84 1961 2.30 1962 1.93 1963 2.79 1964 2.35 1965 2.29 1966 2.54 1967 1.50 1968 2.16 1969 2.12 1970 2.54 1971 3.62 1972 2.41 1973 3.99 1974 2.26 1975 2.11 1976 2.22 1977 2.40 1978 2.14 1979 2.07 1980 4.33 1981 2.42 1982 1.75 1983 2.65 1984 5.01 1985 1.92 1986 3.95 1987 2.11 1988 1.70 1989 2.52 1990 1.84 1991 2.25 1992 1.72 1993 1.75 1994 1.45 1995 3.25 1996 3.02 1997 3.00 1998 2.95 1999 1.86 2000 Duration: 04d 2.81 1928 4.07 1929 2.95 1930 3.61 1931 1.85 1932 3.57 1933 3.10 1934 5.18 1935 4.14 1936 4.27 1937 3.05 1938 2.77 1939 3.11 1940 3.16 1941 3.61 1942 2.51 1943 1.71 1944 3.02 1945 2.39 1946 4.63 1947 2.14 1948 1.82 1949 4.37 1950 2.72 1951 2.98 1952 3.12 1953 5.07 1954 3.98 1955 3.67 1956 3.51 1957 2.78 1958 2.39 1959 2.77 1960 2.53 1961 2.65 1962 2.70 1963 3.24 1964 2.35 1965 2.52 1966 3.52 1967 2.31 1968 2.28 1969 2.17 1970 2.77 1971 5.96 1972 3.19 1973 4.15 1974 2.57 1975 2.23 1976 2.65 1977 3.18 1978 2.22 1979 2.45 1980 5.30 1981 3.20 1982 2.46 1983 2.78 1984 5.54 1985 2.06 1986 3.96 1987 2.79 1988 2.86 1989 3.11 1990 3.11 1991 2.61 1992 2.18 1993 1.90 1994 1.63 1995 3.25 1996 3.02 1997 3.07 1998 2.95 1999 1.99 2000 Duration: 07d 3.69 1928 4.21 1929 3.27 1930 3.91 1931 1.95 1932 4.32 1933 3.45 1934 6.42 1935 5.47 1936 4.96 1937 4.58 1938 2.91 1939 3.28 1940 4.44 1941 3.61 1942 2.93 1943 2.46 1944 3.42 1945 2.75 1946 4.81 1947 2.95 1948 2.89 1949 4.37 1950 3.59 1951 3.67 1952 3.65 1953 5.18 1954 4.95 1955 4.79 1956 3.57 1957 3.07 1958 2.91 1959 3.14 1960 2.67 1961 3.17 1962 3.28 1963 4.15 1964 2.53 1965 2.83 1966 4.05 1967 2.98 1968 2.76 1969 2.84 1970 3.21 1971 6.62 1972 3.33 1973 4.47 1974 3.36 1975 2.38 1976 3.14 1977 3.58 1978 3.01 1979 3.32 1980 6.40 1981 3.60 1982 3.16 1983 3.56 1984 6.30 1985 2.42 1986 5.34 1987 2.83 1988 3.30 1989 3.55 1990 3.51 1991 3.09 1992 2.98 1993 2.79 1994 1.82 1995 4.51 1996 3.32 1997 3.13 1998 3.76 1999 2.82 2000 Duration: 10d 3.85 1928 4.31 1929 3.35 1930 5.12 1931 2.62 1932 5.41 1933 4.33 1934 7.18 1935 6.15 1936 4.96 1937 5.25 1938 3.29 1939 4.11 1940 5.41 1941 4.06 1942 2.99 1943 2.98 1944 4.54 1945 4.99 1946 5.28 1947 4.14 1948 3.09 1949 4.64 1950 3.59 1951 4.57 1952 3.80 1953 5.22 1954 5.84 1955 4.92 1956 4.34 1957 4.70 1958 3.88 1959 3.14 1960 3.15 1961 3.25 1962 3.92 1963 4.17 1964 3.53 1965 3.38 1966 4.61 1967 3.90 1968 3.02 1969 2.90 1970 3.95 1971 6.93 1972 3.39 1973 5.56 1974 3.43 1975 3.72 1976 3.76 1977 3.70 1978 3.75 1979 3.88 1980 7.25 1981 4.24 1982 4.19 1983 4.85 1984 6.72 1985 2.75 1986 5.40 1987 2.88 1988 4.23 1989 4.22 1990 3.85 1991 3.77 1992 3.18 1993 3.54 1994 3.08 1995 4.51 1996 4.60 1997 3.27 1998 3.76 1999 3.14 2000 Duration: 20d 6.82 1928 4.98 1929 4.57 1930 7.78 1931 3.79 1932 6.55 1933 6.10 1934 9.09 1935 7.23 1936 6.97 1937 5.78 1938 4.88 1939 6.18 1940 7.79 1941 5.68 1942 4.54 1943 4.48 1944 7.40 1945 6.47 1946 7.03 1947 5.02 1948 4.82 1949 6.76 1950 5.40 1951 6.50 1952 5.72 1953 9.12 1954 7.57 1955 8.10 1956 5.63 1957 7.20 1958 4.69 1959 5.25 1960 4.92 1961 4.59 1962 5.33 1963 5.69 1964 4.05 1965 6.08 1966 5.51 1967 6.07 1968 4.72 1969 4.02 1970 4.60 1971 9.04 1972 4.65 1973 8.21 1974 5.00 1975 4.33 1976 6.35 1977 5.48 1978 5.61 1979 5.86 1980 7.91 1981 5.67 1982 5.34 1983 6.19 1984 7.96 1985 4.02 1986 6.95 1987 3.83 1988 6.00 1989 6.89 1990 3.97 1991 6.44 1992 4.86 1993 4.59 1994 4.41 1995 6.28 1996 5.54 1997 4.86 1998 4.72 1999 4.80 2000 Duration: 30d 8.10 1928 7.41 1929 5.55 1930 8.84 1931 5.36 1932 8.18 1933 7.87 1934 9.84 1935 8.84 1936 8.42 1937 7.80 1938 6.57 1939 8.14 1940 7.81 1941 6.36 1942 6.33 1943 6.46 1944 9.10 1945 8.71 1946 9.28 1947 8.65 1948 6.07 1949 7.45 1950 6.90 1951 6.98 1952 7.10 1953 10.79 1954 8.78 1955 10.03 1956 7.57 1957 10.23 1958 6.13 1959 6.14 1960 6.27 1961 6.81 1962 6.28 1963 6.86 1964 5.70 1965 6.55 1966 7.15 1967 7.47 1968 6.18 1969 5.39 1970 5.71 1971 11.67 1972 5.83 1973 9.01 1974 7.63 1975 6.47 1976 7.45 1977 6.55 1978 6.89 1979 8.07 1980 8.94 1981 6.99 1982 6.43 1983 9.67 1984 10.43 1985 5.73 1986 7.83 1987 4.07 1988 6.76 1989 7.83 1990 5.10 1991 8.86 1992 6.26 1993 6.00 1994 5.44 1995 7.25 1996 7.69 1997 6.69 1998 5.61 1999 5.90 2000 Duration: 45d 11.82 1928 9.90 1929 6.98 1930 10.57 1931 7.35 1932 10.43 1933 10.21 1934 10.91 1935 11.21 1936 11.87 1937 11.13 1938 8.86 1939 9.20 1940 12.35 1941 8.14 1942 8.53 1943 8.56 1944 11.24 1945 11.60 1946 11.37 1947 9.89 1948 7.30 1949 9.51 1950 8.43 1951 9.64 1952 10.80 1953 12.68 1954 9.87 1955 12.62 1956 8.37 1957 12.49 1958 7.35 1959 7.71 1960 7.85 1961 7.57 1962 7.50 1963 9.07 1964 7.44 1965 7.62 1966 10.50 1967 9.17 1968 7.05 1969 7.22 1970 7.85 1971 14.29 1972 8.54 1973 11.53 1974 9.71 1975 7.78 1976 9.66 1977 8.98 1978 8.99 1979 11.00 1980 11.69 1981 8.76 1982 9.52 1983 11.06 1984 13.24 1985 7.09 1986 10.91 1987 5.57 1988 8.98 1989 11.08 1990 6.00 1991 10.43 1992 7.37 1993 7.96 1994 6.56 1995 9.09 1996 8.74 1997 7.34 1998 7.52 1999 7.31 2000 Duration: 60d 15.18 1928 11.82 1929 8.37 1930 14.33 1931 9.28 1932 12.51 1933 12.43 1934 13.25 1935 11.88 1936 13.52 1937 12.51 1938 11.15 1939 11.51 1940 14.74 1941 9.47 1942 10.58 1943 10.69 1944 13.10 1945 13.01 1946 12.67 1947 11.78 1948 9.33 1949 10.84 1950 9.76 1951 10.60 1952 12.05 1953 14.39 1954 11.37 1955 16.38 1956 10.04 1957 16.23 1958 9.60 1959 10.93 1960 9.81 1961 10.30 1962 9.26 1963 11.93 1964 7.93 1965 8.62 1966 13.02 1967 10.25 1968 8.39 1969 8.72 1970 9.15 1971 15.70 1972 10.77 1973 13.96 1974 11.29 1975 9.35 1976 10.94 1977 11.08 1978 11.14 1979 12.16 1980 15.28 1981 10.66 1982 11.25 1983 13.92 1984 14.20 1985 8.51 1986 13.10 1987 6.67 1988 11.34 1989 13.03 1990 6.82 1991 12.43 1992 8.68 1993 9.99 1994 7.13 1995 11.08 1996 9.81 1997 8.71 1998 9.01 1999 9.52 2000