| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 7.01 | 8.89 | 15.31 | 23.86 | 26.82 | 29.68 | 37.11 | 42.2 | 49.98 | 54.89 | 56.82 | 62.18 | 70.51 | 84 | 107.07 | 124.11 | 157.9 | 204.97 | 257.36 | 322.29 |
| Accumulated Precipitation Departure from Normal (in.) | 3.17 | 2 | 4.99 | 9.68 | 9.02 | 8.08 | 11.38 | 11.86 | 14.84 | 15.64 | 13.48 | 14.91 | 12.96 | 15.17 | 12.62 | 8.07 | 16.22 | 16.17 | 21.52 | 39.44 |
| Accumulated Precipitation Percent of Average | 183 | 129 | 148 | 168 | 151 | 137 | 144 | 139 | 142 | 140 | 131 | 132 | 123 | 122 | 113 | 107 | 111 | 109 | 109 | 114 |
| Accumulated Precipitation Percentile (non-exceedance) | 95.9 | 84 | 97 | 99.6 | 98.6 | 96.1 | 98.6 | 97.5 | 98.8 | 98.8 | 97 | 97.8 | 95.2 | 94.8 | 88 | 75.1 | 88 | 84.2 | 87.5 | 96.7 |
| Standardized Precipitation Index | 1.74 | 1 | 1.88 | 2.67 | 2.21 | 1.76 | 2.2 | 1.97 | 2.27 | 2.25 | 1.88 | 2.02 | 1.67 | 1.63 | 1.17 | 0.68 | 1.17 | 1 | 1.15 | 1.84 |