Colorado, Precipitation Rankings, September 1992 1901-2000 Inches 1 0.69 1.43 -0.74 18 111 1956 2013 1983 1991 bottom-third 2 3.58 3.46 0.12 82 47 1944 2013 1989 1991 normal 1896,2005 3 6.12 5.56 0.56 88 41 1900 2013 1989 1991 top-third 1981 4 8.34 7.10 1.24 106 23 1924 1965 1990 1991 top-third 5 10.42 9.12 1.30 103 26 1939 1965 1991 1982 top-third 6 11.21 10.96 0.25 78 51 1939 1999 1989 1991 normal 1900 7 13.39 12.47 0.92 90 39 2002 1941 1991 1990 top-third 8 14.22 13.56 0.66 87 42 2002 1941 1991 1990 top-third 9 14.92 14.62 0.30 76 53 2002 1957 1991 1990 normal 10 15.74 15.70 0.04 73 55 2002 1957 1991 1990 normal 11 18.02 16.76 1.26 93 35 2002 1941 1991 1986 top-third 12 19.08 18.10 0.98 85 43 2002 1995 1991 1987 normal 18 30.35 29.08 1.27 87 41 2002 1942 1990 1991 top-third 24 37.54 36.22 1.32 90 37 2003 1942 1991 1987 top-third 36 55.37 54.27 1.10 77 49 1956 1997 1991 1988 normal 48 70.96 72.31 -1.35 56 69 1956 1998 1991 1989 normal 60 88.73 90.33 -1.60 52 72 2022 1999 1981 1991 normal