| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.86 | 9.66 | 13.98 | 17.13 | 18.46 | 20.8 | 22.77 | 22.88 | 24.98 | 27.7 | 32.91 | 34.95 | 47.35 | 63.25 | 83.34 | 100.32 | 121.84 | 164.88 | 226.01 | 262.76 |
| Accumulated Precipitation Departure from Normal (in.) | 2.18 | 2.57 | 3.02 | 3.15 | 1.1 | 0.05 | -1.02 | -4.2 | -5.7 | -7.73 | -6.93 | -8.71 | -7.24 | -1.21 | -4.09 | -7.9 | -9.38 | -10.16 | 7.14 | 0.17 |
| Accumulated Precipitation Percent of Average | 159 | 136 | 128 | 122 | 106 | 100 | 96 | 84 | 81 | 78 | 83 | 80 | 87 | 98 | 95 | 93 | 93 | 94 | 103 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 88.2 | 87.7 | 86.3 | 84.5 | 64.9 | 53 | 43.4 | 19 | 13.4 | 7.9 | 12.5 | 8.2 | 15.9 | 45.4 | 33.5 | 20.9 | 18.2 | 20.1 | 70.4 | 51.2 |
| Standardized Precipitation Index | 1.18 | 1.16 | 1.1 | 1.02 | 0.38 | 0.07 | -0.17 | -0.88 | -1.11 | -1.41 | -1.15 | -1.39 | -1 | -0.12 | -0.42 | -0.81 | -0.91 | -0.84 | 0.54 | 0.03 |