Delaware, Precipitation Rankings, September 1947 1901-2000 Inches 1 3.48 3.60 -0.12 68 61 1941 1935 1946 1945 normal 1923 2 6.48 8.19 -1.71 41 88 2005 1928 1943 1946 bottom-third 3 9.93 12.51 -2.58 36 93 1968 1938 1943 1946 bottom-third 4 13.22 16.14 -2.92 33 96 1968 1938 1943 1946 bottom-third 5 18.63 19.70 -1.07 54 75 1964 1989 1944 1946 normal 6 22.30 23.18 -0.88 62 67 1986 1989 1944 1946 normal 7 24.09 27.16 -3.07 35 94 1986 1989 1943 1946 bottom-third 2010 8 25.45 30.20 -4.75 23 106 1930 1989 1943 1946 bottom-third 9 30.16 33.69 -3.53 33 96 1930 1989 1943 1946 bottom-third 10 32.24 37.15 -4.91 27 101 1986 1958 1943 1946 bottom-third 11 34.07 40.22 -6.15 20 108 1930 1958 1943 1946 bottom-third 12 36.06 43.37 -7.31 15 113 1986 2003 1930 1946 bottom-third 18 59.85 66.48 -6.63 25 103 1966 2010 1943 1946 bottom-third 24 80.54 86.63 -6.09 30 97 1966 2004 1944 1946 bottom-third 36 130.72 129.92 0.80 57 69 1966 1935 1945 1946 normal 48 174.05 173.15 0.90 52 73 1966 1936 1945 1946 normal 60 211.25 216.34 -5.09 35 89 1966 1937 1945 1946 bottom-third