Wyoming, Precipitation Rankings, September 1949 1901-2000 Inches 1 0.95 1.24 -0.29 52 77 1979 1923 1944 1948 normal 1944 2 1.53 2.31 -0.78 27 102 2012 1923 1944 1948 bottom-third 1911,2001 3 2.49 3.59 -1.10 26 103 1964 1923 1944 1948 bottom-third 4 4.60 5.43 -0.83 47 82 2012 1923 1943 1948 normal 5 7.37 7.64 -0.27 63 66 1919 1915 1948 1947 normal 6 8.44 9.42 -0.98 41 88 2012 1941 1943 1948 bottom-third 7 9.83 10.67 -0.84 43 86 2012 1941 1948 1947 bottom-third 8 10.78 11.63 -0.85 40 89 2012 1945 1943 1948 bottom-third 9 12.67 12.70 -0.03 65 64 1919 1915,1945 1948 1947 normal 10 14.17 13.71 0.46 75 53 1919 1923 1948 1947 normal 11 15.56 14.74 0.82 80 48 1919 1923 1948 1947 normal 12 16.35 15.94 0.41 71 57 1919 1995 1948 1947 normal 18 24.92 25.35 -0.43 58 70 2021 1945 1940 1948 normal 24 32.45 31.88 0.57 73 54 2002 1998 1940 1948 normal 36 51.72 47.81 3.91 104 22 2002 1997 1944 1948 top-third 48 68.57 63.72 4.85 103 22 2003 1998 1943 1948 top-third 60 88.20 79.56 8.64 117 7 2004 1999 1946 1948 top-tenth