| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.24 | 5.63 | 8.37 | 13.03 | 16.3 | 18.58 | 22.43 | 25.49 | 33.32 | 37.57 | 41.35 | 44.28 | 53.31 | 61.12 | 86.79 | 118.76 | 147.27 | 196.45 | 254.2 | 296.77 |
| Accumulated Precipitation Departure from Normal (in.) | -1.18 | -1.65 | -2.85 | -2.08 | -3.08 | -5.12 | -5.71 | -6.89 | -3.14 | -2.82 | -2.9 | -3.06 | -5.34 | -10.03 | -7.99 | 0.09 | 4.99 | 6.84 | 17.31 | 12.65 |
| Accumulated Precipitation Percent of Average | 65 | 77 | 75 | 86 | 84 | 78 | 80 | 79 | 91 | 93 | 93 | 94 | 91 | 86 | 92 | 100 | 104 | 104 | 107 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 23.2 | 25.1 | 15 | 30.1 | 23.7 | 14.1 | 13.9 | 11.4 | 32 | 34.5 | 34.2 | 33.4 | 24.4 | 12.7 | 22 | 51.6 | 65.9 | 67.7 | 83.1 | 73.6 |
| Standardized Precipitation Index | -0.73 | -0.67 | -1.04 | -0.52 | -0.71 | -1.08 | -1.08 | -1.21 | -0.47 | -0.4 | -0.41 | -0.43 | -0.69 | -1.14 | -0.77 | 0.04 | 0.41 | 0.46 | 0.96 | 0.63 |