| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.95 | 1.94 | 2.8 | 4.11 | 5.13 | 8.68 | 11.35 | 12.03 | 12.63 | 13.88 | 18.59 | 19.68 | 21.39 | 26.13 | 34.96 | 39.49 | 55.06 | 71.61 | 95.36 | 125.87 |
| Accumulated Precipitation Departure from Normal (in.) | -0.35 | -0.56 | -0.73 | -0.55 | -0.94 | 0.11 | -0.14 | -1.58 | -2.93 | -4.24 | -2.68 | -3.7 | -5.52 | -5.8 | -11.8 | -15.86 | -15.17 | -22.17 | -22.05 | -15.15 |
| Accumulated Precipitation Percent of Average | 73 | 78 | 79 | 88 | 85 | 101 | 99 | 88 | 81 | 77 | 87 | 84 | 79 | 82 | 75 | 71 | 78 | 76 | 81 | 89 |
| Accumulated Precipitation Percentile (non-exceedance) | 45.4 | 41.9 | 42.4 | 47.8 | 44.2 | 57.3 | 53.7 | 40.5 | 29.3 | 21.7 | 33.9 | 27.9 | 19.3 | 22.6 | 7.2 | 4.1 | 6.4 | 2.2 | 3.4 | 13.5 |
| Standardized Precipitation Index | -0.11 | -0.2 | -0.19 | -0.06 | -0.14 | 0.18 | 0.09 | -0.24 | -0.55 | -0.78 | -0.41 | -0.59 | -0.87 | -0.75 | -1.46 | -1.74 | -1.52 | -2.02 | -1.82 | -1.1 |