| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.34 | 9.61 | 10.87 | 11.02 | 11.37 | 11.56 | 18.76 | 19.03 | 20.7 | 23 | 26.77 | 27.9 | 34.29 | 40.59 | 61.39 | 70.01 | 82.26 | 103.94 | 128.53 | 152.61 |
| Accumulated Precipitation Departure from Normal (in.) | -0.84 | 2.84 | 2.43 | 1.59 | 1.14 | 0.26 | 6.04 | 3.95 | 2.93 | 2.62 | 4.02 | 1.58 | -0.44 | 2.94 | 8.74 | 6.03 | 3.32 | -1.35 | -3.17 | -5.51 |
| Accumulated Precipitation Percent of Average | 80 | 142 | 129 | 117 | 111 | 102 | 147 | 126 | 116 | 113 | 118 | 106 | 99 | 108 | 117 | 109 | 104 | 99 | 98 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 43.8 | 84.7 | 79.1 | 71.1 | 66.3 | 57.1 | 91.9 | 81.9 | 75.3 | 72.6 | 78.8 | 63.4 | 49.6 | 69.1 | 86.1 | 76 | 64.3 | 46.9 | 41.6 | 35.9 |
| Standardized Precipitation Index | -0.15 | 1.03 | 0.81 | 0.56 | 0.42 | 0.18 | 1.4 | 0.91 | 0.68 | 0.6 | 0.8 | 0.34 | -0.01 | 0.5 | 1.08 | 0.7 | 0.37 | -0.08 | -0.21 | -0.36 |