| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.4 | 10.46 | 18.01 | 20.65 | 22.63 | 23.32 | 24.82 | 30.22 | 35.11 | 39.8 | 42.98 | 50.7 | 70.72 | 84.86 | 106.73 | 135.83 | 173.27 | 235.47 | 312.57 | 381.41 |
| Accumulated Precipitation Departure from Normal (in.) | -0.6 | -0.48 | 1.9 | -1.07 | -3.41 | -5.86 | -7.69 | -5.82 | -5.27 | -4.71 | -6.14 | -3.55 | 0.38 | 1.33 | -1.85 | -2.04 | 10.32 | 18.14 | 40.87 | 55.36 |
| Accumulated Precipitation Percent of Average | 90 | 96 | 112 | 95 | 87 | 80 | 76 | 84 | 87 | 89 | 88 | 93 | 101 | 102 | 98 | 99 | 106 | 108 | 115 | 117 |
| Accumulated Precipitation Percentile (non-exceedance) | 47.7 | 49.5 | 68.8 | 46.1 | 31.7 | 19.3 | 13.8 | 23.4 | 27 | 30 | 25.1 | 37 | 53.4 | 56.2 | 46.7 | 46.8 | 72.2 | 80.2 | 94.7 | 97.6 |
| Standardized Precipitation Index | -0.06 | -0.01 | 0.49 | -0.1 | -0.47 | -0.87 | -1.09 | -0.72 | -0.61 | -0.52 | -0.67 | -0.33 | 0.09 | 0.15 | -0.08 | -0.08 | 0.59 | 0.85 | 1.61 | 1.97 |