| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.97 | 2.68 | 4.39 | 6.05 | 7.24 | 9.37 | 14.36 | 18.35 | 21.32 | 24.82 | 28.2 | 28.67 | 35.71 | 41.9 | 64.35 | 84.22 | 101.27 | 135.98 | 177.38 | 214.08 |
| Accumulated Precipitation Departure from Normal (in.) | -1.04 | -1.62 | -2.52 | -3.67 | -5.69 | -6.97 | -5.83 | -5.89 | -6.94 | -7.07 | -6.57 | -7.85 | -7.8 | -11.07 | -8.81 | -5.41 | -8.53 | -10.5 | -5.75 | -5.74 |
| Accumulated Precipitation Percent of Average | 48 | 62 | 64 | 62 | 56 | 57 | 71 | 76 | 75 | 78 | 81 | 78 | 82 | 79 | 88 | 94 | 92 | 93 | 97 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 20.9 | 20.6 | 15.1 | 8.5 | 3.3 | 2 | 7.9 | 10.9 | 8 | 8.4 | 10.2 | 6.6 | 9.1 | 4.1 | 12 | 27.5 | 18.5 | 17.5 | 33.5 | 35.2 |
| Standardized Precipitation Index | -0.81 | -0.82 | -1.03 | -1.37 | -1.84 | -2.06 | -1.41 | -1.23 | -1.41 | -1.38 | -1.27 | -1.5 | -1.33 | -1.74 | -1.18 | -0.6 | -0.9 | -0.93 | -0.42 | -0.38 |