| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.68 | 4.79 | 8.94 | 9.3 | 12.81 | 13.81 | 18.59 | 25.86 | 31.99 | 40.33 | 44.15 | 47.49 | 62.36 | 84.22 | 125.52 | 155.93 | 173.87 | 232.01 | 315.79 | 372.61 |
| Accumulated Precipitation Departure from Normal (in.) | -2.74 | -4.29 | -5.08 | -8.48 | -8.62 | -13.44 | -15.47 | -15.54 | -15.25 | -11.78 | -12.5 | -13.88 | -13.13 | -4.57 | 2.6 | 5.6 | -10.53 | -14.01 | 8.18 | 3.47 |
| Accumulated Precipitation Percent of Average | 38 | 53 | 64 | 52 | 60 | 51 | 55 | 62 | 68 | 77 | 78 | 77 | 83 | 95 | 102 | 104 | 94 | 94 | 103 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 8 | 8.3 | 9.6 | 3.4 | 4.9 | 0.7 | 0.4 | 0.6 | 1.4 | 6.6 | 7.5 | 6.9 | 11.5 | 36.4 | 59.1 | 65.9 | 26.2 | 23.3 | 65.8 | 56.8 |
| Standardized Precipitation Index | -1.41 | -1.39 | -1.3 | -1.82 | -1.66 | -2.45 | -2.66 | -2.52 | -2.19 | -1.51 | -1.44 | -1.48 | -1.2 | -0.35 | 0.23 | 0.41 | -0.64 | -0.73 | 0.41 | 0.17 |