Texas, Climate Division 10. Lower Valley, Precipitation Rankings, November 2013 1901-2000 Inches 1 4.22 1.42 2.80 125 4 1896 1922 2012 2002 top-tenth 2 4.68 3.96 0.72 95 34 2010 1958 2012 2003 top-third 3 11.82 8.29 3.53 108 21 1909 1967 2012 2003 top-third 4 13.25 10.49 2.76 100 29 1917 1967 2012 2008 top-third 5 15.13 12.14 2.99 97 32 2011 1967 2012 2010 top-third 6 15.93 14.82 1.11 79 50 1898 1967 2012 2010 normal 7 17.96 17.51 0.45 69 60 1898 1967 2012 2010 normal 8 20.00 19.03 0.97 76 53 1898 1933 2012 2010 normal 9 20.03 20.04 -0.01 65 64 1898 1933 2012 2010 normal 10 20.07 21.23 -1.16 58 71 1898 1933 2012 2010 normal 11 21.44 22.50 -1.06 60 69 1898 1973 2012 2010 normal 12 21.73 23.83 -2.10 53 75 1898 1941 2012 2010 normal 18 28.04 38.62 -10.58 13 115 1898 1968 2012 2011 bottom-tenth 24 38.49 47.65 -9.16 26 101 1898 1967 2012 2011 bottom-third 36 48.30 71.40 -23.10 6 120 1899 1968 1902 2012 bottom-tenth 48 82.57 94.97 -12.40 24 101 1900 1976 2012 2011 bottom-third 60 97.42 118.36 -20.94 13 111 1901 1976 1957 2012 bottom-third