| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.93 | 11.38 | 15.5 | 21.35 | 23.84 | 28.13 | 30.67 | 31.15 | 38.55 | 40.94 | 46.38 | 48.68 | 64.1 | 79.66 | 100.99 | 128.27 | 150.15 | 206.83 | 260.65 | 331.29 |
| Accumulated Precipitation Departure from Normal (in.) | 2.78 | 3.03 | 1.93 | 3.21 | 1.15 | 0.75 | -0.35 | -2.93 | 1.09 | -0.61 | -0.11 | -2.26 | -0.4 | 1.27 | -0.99 | -1.07 | -2.8 | 2.83 | 5.72 | 25.37 |
| Accumulated Precipitation Percent of Average | 167 | 136 | 114 | 118 | 105 | 103 | 99 | 91 | 103 | 99 | 100 | 96 | 99 | 102 | 99 | 99 | 98 | 101 | 102 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 94.2 | 91.2 | 74.6 | 79.8 | 62.5 | 58.2 | 49.8 | 32.2 | 58.9 | 48.3 | 51.2 | 38.8 | 49.6 | 56.9 | 47.8 | 47.9 | 43 | 58.1 | 63.6 | 90.8 |
| Standardized Precipitation Index | 1.57 | 1.35 | 0.66 | 0.83 | 0.32 | 0.21 | 0 | -0.46 | 0.23 | -0.04 | 0.03 | -0.28 | -0.01 | 0.17 | -0.06 | -0.05 | -0.17 | 0.2 | 0.35 | 1.33 |