Texas, Climate Division 10. Lower Valley, Precipitation Rankings, September 1984 1901-2000 Inches 1 10.72 4.33 6.39 126 3 1897 1967 1983 1967 top-tenth 2 11.40 6.54 4.86 117 12 1897 1967 1983 1975 top-tenth 3 13.09 8.19 4.90 113 16 1897 1967 1983 1976 top-third 4 14.56 10.86 3.70 105 24 1982 1967 1983 1976 top-third 5 17.49 13.55 3.94 106 23 1897 1933 1983 1981 top-third 6 17.55 15.07 2.48 92 37 1897 1933 1983 1981 top-third 7 17.68 16.08 1.60 82 47 1897 1933 1983 1981 normal 8 18.53 17.27 1.26 81 48 1897 1933 1982 1983 normal 9 22.47 18.54 3.93 100 29 1897 1973 1983 1981 top-third 10 23.15 19.87 3.28 90 38 1897 1941 1982 1983 top-third 11 24.95 21.29 3.66 93 35 1897 1941 1982 1983 top-third 12 27.14 23.82 3.32 89 39 2011 1941 1982 1983 top-third 18 43.10 38.87 4.23 90 38 1898 1968 1983 1981 top-third 24 55.13 47.66 7.47 100 27 1898 1967 1983 1977 top-third 36 73.68 71.32 2.36 74 52 1899 1968 1982 1983 normal 48 106.23 94.84 11.39 97 28 1900 1975 1983 1979 top-third 60 126.89 118.21 8.68 88 36 1901 1970 1982 1983 top-third