| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.65 | 3.37 | 3.95 | 4.25 | 4.81 | 4.99 | 7.31 | 8.74 | 9.88 | 11.98 | 14.23 | 16.1 | 20.07 | 22.68 | 33.01 | 39.7 | 48.39 | 60.23 | 75.54 | 86.9 |
| Accumulated Precipitation Departure from Normal (in.) | 0.6 | -0.19 | -0.58 | -0.84 | -0.75 | -1.12 | 0.57 | 1.03 | 0.97 | 0.86 | 0.62 | 0.77 | 0.2 | 1.22 | 2.35 | 2.92 | 2.41 | -1.05 | -1.07 | -5 |
| Accumulated Precipitation Percent of Average | 129 | 95 | 87 | 83 | 87 | 82 | 108 | 113 | 111 | 108 | 105 | 105 | 101 | 106 | 108 | 108 | 105 | 98 | 99 | 95 |
| Accumulated Precipitation Percentile (non-exceedance) | 75.4 | 50.8 | 41.3 | 34.4 | 37 | 29.3 | 64.8 | 70.7 | 68.9 | 65.6 | 61.1 | 62.2 | 54.7 | 65.6 | 72.5 | 74.2 | 68.3 | 44.6 | 45 | 26.2 |
| Standardized Precipitation Index | 0.69 | 0.02 | -0.22 | -0.4 | -0.33 | -0.54 | 0.38 | 0.54 | 0.49 | 0.4 | 0.28 | 0.31 | 0.12 | 0.4 | 0.6 | 0.65 | 0.48 | -0.14 | -0.12 | -0.64 |