| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.9 | 5.87 | 6.11 | 6.43 | 6.66 | 7.19 | 7.96 | 8.04 | 8.98 | 10.3 | 11.69 | 15.37 | 20.47 | 21.43 | 32.23 | 38.43 | 46.49 | 64.39 | 76.17 | 95.42 |
| Accumulated Precipitation Departure from Normal (in.) | 2.55 | 2.23 | 1.8 | 1.7 | 1.51 | 1.58 | 1.8 | 0.9 | 0.37 | -0.13 | -1.06 | -0.78 | 0.02 | -0.3 | -0.06 | 0.56 | -1.94 | -0.22 | -4.6 | -1.57 |
| Accumulated Precipitation Percent of Average | 208 | 161 | 142 | 136 | 129 | 128 | 129 | 113 | 104 | 99 | 92 | 95 | 100 | 99 | 100 | 101 | 96 | 100 | 94 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 94.1 | 89.2 | 84.9 | 84.3 | 81.6 | 82.1 | 84.1 | 69.8 | 59.6 | 51.1 | 36.8 | 42.6 | 52.6 | 48.9 | 51.3 | 56.2 | 37.5 | 50 | 27.4 | 43.4 |
| Standardized Precipitation Index | 1.56 | 1.24 | 1.03 | 1.01 | 0.9 | 0.92 | 1 | 0.52 | 0.24 | 0.03 | -0.34 | -0.19 | 0.07 | -0.03 | 0.03 | 0.16 | -0.32 | 0 | -0.6 | -0.17 |