| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.4 | 2.72 | 4.86 | 7.04 | 10.35 | 12.54 | 13.52 | 18.85 | 24.43 | 30.57 | 35.44 | 38.16 | 46.02 | 53.2 | 72.78 | 86.3 | 110.49 | 150.52 | 195.52 | 236.02 |
| Accumulated Precipitation Departure from Normal (in.) | -0.94 | -2.48 | -3.15 | -3.79 | -2.98 | -3.74 | -6.2 | -5 | -3.52 | -1.36 | -0.1 | -0.87 | -1.14 | -2.24 | -5.39 | -8.27 | -6.84 | -5.96 | -0.09 | 1.31 |
| Accumulated Precipitation Percent of Average | 60 | 52 | 61 | 65 | 78 | 77 | 69 | 79 | 87 | 96 | 100 | 98 | 98 | 96 | 93 | 91 | 94 | 96 | 100 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 22.8 | 7.8 | 6.2 | 6.7 | 17.2 | 14.7 | 4.4 | 12.5 | 23.9 | 41.7 | 51.4 | 45.8 | 43.9 | 37.9 | 25.5 | 17.7 | 25.2 | 31.3 | 50.7 | 54.4 |
| Standardized Precipitation Index | -0.74 | -1.42 | -1.54 | -1.5 | -0.94 | -1.05 | -1.71 | -1.15 | -0.71 | -0.21 | 0.03 | -0.11 | -0.15 | -0.31 | -0.66 | -0.93 | -0.67 | -0.49 | 0.02 | 0.11 |