Precipitation annual maximum series (inches) Station ID: 36-4276 Station name: IRWIN State: PA Latitude (decimal degrees): 40.3333 Longitude (decimal degrees): 79.7000 Elevation (feet): 1102 Duration: 01d 1.92 1897 2.18 1898 1.65 1899 1.86 1900 2.27 1901 2.50 1902 3.73 1903 1.75 1904 2.10 1905 2.00 1906 2.00 1907 1.50 1908 1.59 1909 1.22 1910 2.25 1911 3.79 1912 1.59 1913 1.97 1914 1.35 1915 1.37 1916 1.56 1917 2.00 1918 2.32 1919 1.76 1920 3.45 1921 2.20 1922 1.62 1923 2.77 1924 1.38 1925 1.90 1926 2.00 1927 1.40 1928 2.00 1929 1.40 1930 1.80 1931 1.41 1932 1.50 1933 2.00 1934 1.50 1935 2.55 1936 1.86 1937 2.03 1938 1.22 1939 2.23 1940 1.96 1941 2.50 1942 2.04 1943 1.75 1944 2.40 1945 1.80 1946 2.15 1947 2.00 1948 2.09 1949 3.08 1950 2.22 1951 2.50 1952 2.13 1953 2.90 1954 2.65 1955 2.90 1956 1.61 1957 Duration: 02d 2.18 1897 2.26 1898 1.69 1899 2.79 1900 3.01 1901 2.50 1902 3.99 1903 1.76 1904 2.19 1905 2.29 1906 3.09 1907 2.50 1908 1.59 1909 1.82 1910 2.55 1911 3.87 1912 1.84 1913 2.02 1914 2.19 1915 1.43 1916 1.56 1917 2.28 1918 2.55 1919 2.26 1920 4.30 1921 2.50 1922 2.10 1923 2.82 1924 1.78 1925 3.11 1926 2.40 1927 2.65 1928 2.26 1929 1.40 1930 2.38 1931 1.41 1932 1.89 1933 2.38 1934 2.95 1935 2.96 1936 2.83 1937 3.15 1938 2.16 1939 2.75 1940 2.18 1941 3.71 1942 2.04 1943 2.05 1944 2.96 1945 1.96 1946 2.62 1947 1.97 1948 2.19 1949 3.08 1950 3.04 1951 2.57 1952 2.21 1953 4.10 1954 2.89 1955 4.80 1956 2.20 1957 Duration: 04d 2.18 1897 3.19 1898 2.26 1899 2.99 1900 3.62 1901 2.50 1902 4.43 1903 2.41 1904 2.49 1905 3.48 1906 3.22 1907 2.50 1908 1.99 1909 1.98 1910 2.68 1911 5.99 1912 2.22 1913 2.43 1914 2.91 1915 1.57 1916 1.74 1917 3.73 1918 2.58 1919 2.59 1920 5.41 1921 2.50 1922 2.66 1923 3.00 1924 1.78 1925 4.24 1926 2.65 1927 3.00 1928 2.26 1929 1.96 1930 2.51 1931 1.41 1932 2.64 1933 2.88 1934 3.12 1935 4.26 1936 2.94 1937 3.37 1938 2.55 1939 3.24 1940 3.19 1941 3.75 1942 2.35 1943 2.50 1944 3.79 1945 2.66 1946 2.91 1947 1.97 1948 3.04 1949 3.08 1950 3.80 1951 2.59 1952 2.68 1953 4.28 1954 3.53 1955 4.80 1956 2.59 1957 Duration: 07d 2.66 1897 3.51 1898 2.39 1899 3.75 1900 4.48 1901 4.20 1902 4.75 1903 2.98 1904 3.83 1905 5.20 1906 4.04 1907 2.82 1908 2.59 1909 2.89 1910 3.95 1911 7.05 1912 2.46 1913 3.73 1914 3.36 1915 2.82 1916 2.83 1917 3.81 1918 3.69 1919 2.90 1920 6.63 1921 3.84 1922 3.16 1923 3.28 1924 2.18 1925 4.79 1926 2.92 1927 3.84 1928 2.54 1929 2.31 1930 3.64 1931 1.81 1932 3.71 1933 4.01 1934 4.04 1935 5.36 1936 4.49 1937 3.64 1938 3.17 1939 3.24 1940 3.44 1941 4.11 1942 3.27 1943 3.20 1944 4.41 1945 3.72 1946 3.52 1947 3.60 1948 3.20 1949 3.80 1950 5.12 1951 3.31 1952 2.88 1953 4.40 1954 4.02 1955 4.80 1956 3.02 1957 Duration: 10d 2.96 1897 4.37 1898 2.84 1899 3.89 1900 4.48 1901 4.29 1902 5.42 1903 4.24 1904 3.98 1905 5.22 1906 4.54 1907 3.06 1908 3.29 1909 3.45 1910 3.95 1911 7.34 1912 2.64 1913 3.73 1914 3.93 1915 3.12 1916 3.64 1917 3.99 1918 3.69 1919 3.34 1920 6.63 1921 3.86 1922 3.65 1923 3.89 1924 2.45 1925 4.81 1926 3.54 1927 4.08 1928 2.74 1929 2.61 1930 4.24 1931 2.01 1932 4.25 1933 5.66 1934 4.21 1935 5.84 1936 4.90 1937 3.83 1938 3.52 1939 3.76 1940 4.78 1941 4.45 1942 3.90 1943 3.52 1944 5.78 1945 4.28 1946 3.60 1947 3.70 1948 3.98 1949 4.49 1950 5.20 1951 4.11 1952 3.32 1953 4.45 1954 4.19 1955 5.22 1956 3.64 1957 Duration: 20d 5.13 1897 6.44 1898 4.18 1899 5.19 1900 6.55 1901 6.47 1902 6.18 1903 5.94 1904 5.63 1905 6.98 1906 5.95 1907 4.42 1908 5.04 1909 5.46 1910 6.82 1911 8.43 1912 4.15 1913 4.61 1914 5.01 1915 4.21 1916 5.05 1917 5.40 1918 5.64 1919 5.08 1920 8.30 1921 5.24 1922 5.30 1923 4.55 1924 3.42 1925 6.87 1926 4.87 1927 6.47 1928 4.25 1929 3.45 1930 6.75 1931 3.28 1932 5.33 1933 7.90 1934 5.79 1935 7.34 1936 7.10 1937 5.77 1938 5.20 1939 6.16 1940 6.78 1941 6.87 1942 6.33 1943 5.77 1944 8.83 1945 6.37 1946 5.44 1947 6.01 1948 5.16 1949 6.45 1950 8.62 1951 5.71 1952 4.88 1953 7.59 1954 5.79 1955 7.79 1956 4.44 1957 Duration: 30d 6.43 1897 7.68 1898 5.25 1899 5.05 1900 5.98 1901 8.66 1902 9.99 1903 7.74 1904 7.77 1905 9.04 1906 7.86 1907 5.85 1908 7.01 1909 6.10 1910 9.12 1911 9.34 1912 6.55 1913 7.49 1914 6.38 1915 5.96 1916 6.65 1917 7.15 1918 7.72 1919 7.14 1920 9.27 1921 6.41 1922 7.23 1923 5.15 1924 4.70 1925 8.98 1926 6.02 1927 7.62 1928 5.72 1929 4.09 1930 7.35 1931 3.73 1932 6.47 1933 9.13 1934 6.83 1935 8.89 1936 8.24 1937 7.99 1938 6.73 1939 7.50 1940 8.88 1941 7.61 1942 7.71 1943 6.94 1944 10.21 1945 8.00 1946 7.72 1947 8.18 1948 7.38 1949 8.06 1950 10.86 1951 6.26 1952 6.50 1953 8.56 1954 7.14 1955 8.74 1956 5.64 1957 Duration: 45d 7.58 1897 9.81 1898 7.55 1899 6.71 1900 6.53 1901 10.46 1902 11.30 1903 9.90 1904 10.08 1905 11.07 1906 9.95 1907 9.32 1908 7.79 1909 7.91 1910 11.54 1911 13.41 1912 7.29 1913 8.20 1914 9.22 1915 7.38 1916 8.86 1917 8.55 1918 9.42 1919 8.49 1920 10.98 1921 8.31 1922 8.80 1923 6.62 1924 6.59 1925 11.69 1926 7.19 1927 10.15 1928 6.97 1929 5.96 1930 10.13 1931 5.25 1932 9.21 1933 11.08 1934 9.04 1935 10.71 1936 10.59 1937 10.35 1938 8.16 1939 10.11 1940 11.48 1941 9.19 1942 9.85 1943 8.71 1944 11.41 1945 9.80 1946 10.39 1947 10.24 1948 9.95 1949 10.40 1950 13.39 1951 8.00 1952 8.37 1953 9.44 1954 8.02 1955 12.10 1956 6.74 1957 Duration: 60d 8.87 1897 11.43 1898 9.35 1899 8.39 1900 7.68 1901 13.47 1902 14.74 1903 12.71 1904 11.39 1905 13.96 1906 12.54 1907 11.19 1908 10.04 1909 8.94 1910 14.42 1911 16.68 1912 9.25 1913 9.22 1914 11.07 1915 9.44 1916 12.16 1917 10.14 1918 12.51 1919 10.38 1920 13.60 1921 10.26 1922 10.19 1923 9.52 1924 7.24 1925 12.82 1926 9.84 1927 12.33 1928 8.94 1929 6.98 1930 11.30 1931 7.86 1932 11.80 1933 15.07 1934 11.59 1935 12.50 1936 12.70 1937 13.07 1938 9.76 1939 12.43 1940 13.35 1941 11.28 1942 11.22 1943 10.63 1944 12.68 1945 11.40 1946 11.47 1947 12.99 1948 11.40 1949 11.31 1950 15.51 1951 10.31 1952 9.94 1953 10.63 1954 9.46 1955 13.28 1956 8.08 1957