| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.95 | 6.3 | 10.94 | 12.92 | 15.18 | 15.27 | 16.35 | 17.27 | 18.02 | 22.88 | 29.89 | 34.36 | 49.93 | 56.03 | 79.17 | 97.13 | 111.59 | 148.32 | 195.41 | 240.99 |
| Accumulated Precipitation Departure from Normal (in.) | 0.05 | -2.43 | -2.16 | -3.2 | -2.83 | -3.75 | -3.51 | -3.66 | -4.48 | -2.14 | 1.15 | 1.46 | 3.91 | 4.08 | 13.4 | 12.34 | 13.06 | 16.98 | 31.26 | 44.12 |
| Accumulated Precipitation Percent of Average | 101 | 72 | 84 | 80 | 84 | 80 | 82 | 83 | 80 | 91 | 104 | 104 | 108 | 108 | 120 | 115 | 113 | 113 | 119 | 122 |
| Accumulated Precipitation Percentile (non-exceedance) | 58.4 | 23.3 | 31.4 | 24.2 | 29.1 | 22.4 | 24.2 | 23.8 | 19.4 | 37.6 | 60 | 61.3 | 70.4 | 70 | 91.9 | 86.6 | 86.6 | 88.6 | 97.2 | 99.2 |
| Standardized Precipitation Index | 0.21 | -0.73 | -0.49 | -0.7 | -0.55 | -0.76 | -0.7 | -0.71 | -0.86 | -0.32 | 0.25 | 0.29 | 0.54 | 0.52 | 1.4 | 1.11 | 1.11 | 1.21 | 1.91 | 2.4 |