| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.46 | 1.06 | 1.31 | 1.46 | 1.77 | 3.96 | 6.27 | 8.09 | 9.47 | 14.49 | 17.12 | 18.06 | 20.87 | 23.44 | 34.38 | 38.85 | 44.75 | 54.89 | 74.57 | 89.11 |
| Accumulated Precipitation Departure from Normal (in.) | -0.61 | -0.64 | -1.01 | -1.47 | -1.91 | -0.91 | 0.14 | 0.98 | 0.99 | 3.74 | 3.76 | 2.89 | 3.37 | 3.4 | 4.07 | 3.69 | -0.68 | -5.73 | -1.27 | -1.92 |
| Accumulated Precipitation Percent of Average | 43 | 62 | 57 | 50 | 48 | 81 | 102 | 114 | 112 | 135 | 128 | 119 | 119 | 117 | 113 | 110 | 99 | 91 | 98 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 8.5 | 12.8 | 6 | 0.9 | 0.5 | 21.5 | 57 | 75.2 | 72.8 | 94.4 | 91.4 | 84.9 | 86.9 | 85.4 | 83.9 | 80.2 | 46.2 | 17.6 | 44.1 | 41.5 |
| Standardized Precipitation Index | -1.37 | -1.14 | -1.56 | -2.36 | -2.6 | -0.79 | 0.18 | 0.68 | 0.61 | 1.59 | 1.37 | 1.03 | 1.12 | 1.05 | 0.99 | 0.85 | -0.09 | -0.93 | -0.15 | -0.21 |