| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 8.83 | 12.38 | 13.89 | 14.91 | 15.12 | 17.93 | 20.68 | 23.19 | 24.38 | 28.87 | 35.55 | 40.12 | 51.14 | 58.51 | 81.25 | 97.9 | 117.3 | 153.25 | 194.92 | 238.07 |
| Accumulated Precipitation Departure from Normal (in.) | 4.75 | 5.24 | 4.94 | 4.19 | 2.35 | 2.53 | 1.85 | 0.15 | -2.46 | -1.77 | -0.05 | -0.51 | 1.6 | 2.53 | 0.01 | 1.39 | -4.49 | -9.17 | -8.11 | -5.62 |
| Accumulated Precipitation Percent of Average | 217 | 173 | 155 | 139 | 118 | 116 | 110 | 101 | 91 | 94 | 100 | 99 | 103 | 105 | 100 | 101 | 96 | 94 | 96 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 97.9 | 96.1 | 95 | 90.9 | 77.9 | 75.5 | 69.4 | 54.1 | 34.1 | 41 | 52.2 | 49.6 | 59.9 | 63 | 51.8 | 56.3 | 38 | 28.1 | 32.5 | 39 |
| Standardized Precipitation Index | 2.04 | 1.76 | 1.64 | 1.33 | 0.77 | 0.69 | 0.51 | 0.1 | -0.41 | -0.23 | 0.06 | -0.01 | 0.25 | 0.33 | 0.05 | 0.16 | -0.31 | -0.58 | -0.45 | -0.28 |