Southwest Climate Region, Precipitation Rankings, May 1907 1901-2000 Inches 1 1.59 1.11 0.48 110 19 1974 2015 1906 1898 top-third 2 2.85 2.17 0.68 111 18 2002 1941 1904 1906 top-third 3 3.71 3.33 0.38 95 34 2002 1941 1904 1906 top-third 1898 4 4.54 4.33 0.21 84 45 2002 1905 1904 1906 normal 2004 5 6.23 5.31 0.92 103 26 1972 1905 1904 1906 top-third 6 8.34 6.32 2.02 115 13 2002 1905 1906 1905 top-tenth 7 10.02 7.21 2.81 118 10 2002 1941 1904 1906 top-tenth 1915 8 10.87 8.34 2.53 115 13 2002 1941 1904 1906 top-tenth 9 12.44 9.71 2.73 113 15 2002 1941 1904 1906 top-third 10 14.78 11.72 3.06 116 12 2002 1941 1906 1905 top-tenth 11 17.10 13.59 3.51 118 10 2021 1941 1906 1905 top-tenth 12 17.51 14.53 2.98 115 13 2021 1905 1906 1905 top-tenth 18 25.56 20.86 4.70 120 7 2021 1942 1905 1906 top-tenth 24 34.15 29.05 5.10 119 8 2021 1942 1905 1906 top-tenth 36 54.28 43.54 10.74 125 1 2022 1907 1906 1907 highest 48 64.91 58.01 6.90 114 11 1904 1986 1906 1907 top-tenth 60 77.78 72.48 5.30 105 19 1957 1987 1906 1907 top-third