Arizona, Precipitation, March-May Inches 1901-1920 -99 189505 0.66 -1.43 189605 1.04 -1.05 189705 1.15 -0.94 189805 1.75 -0.34 189905 0.44 -1.65 190005 2.60 0.51 190105 1.12 -0.97 190205 1.08 -1.01 190305 1.73 -0.36 190405 0.82 -1.27 190505 5.93 3.84 190605 3.06 0.97 190705 2.40 0.31 190805 1.81 -0.28 190905 1.56 -0.53 191005 1.05 -1.04 191105 1.42 -0.67 191205 4.31 2.22 191305 0.69 -1.40 191405 1.29 -0.80 191505 2.81 0.72 191605 1.95 -0.14 191705 2.46 0.37 191805 1.90 -0.19 191905 2.14 0.05 192005 2.20 0.11