| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.33 | 1.14 | 1.72 | 3.76 | 6.03 | 7.45 | 12.93 | 16.34 | 17.88 | 20.48 | 21.64 | 22.14 | 25.68 | 31.02 | 47.77 | 58.64 | 69.29 | 96.56 | 117.72 | 140.58 |
| Accumulated Precipitation Departure from Normal (in.) | -0.42 | -0.46 | -1.09 | -1.13 | -1.64 | -3.62 | -1.75 | -2.37 | -3.68 | -2.9 | -2.79 | -2.94 | -2.22 | -5.15 | -2.41 | -2.6 | -5.93 | -3.73 | -7.61 | -9.78 |
| Accumulated Precipitation Percent of Average | 44 | 71 | 61 | 77 | 79 | 67 | 88 | 87 | 83 | 88 | 89 | 88 | 92 | 86 | 95 | 96 | 92 | 96 | 94 | 93 |
| Accumulated Precipitation Percentile (non-exceedance) | 15.1 | 24.5 | 14.8 | 27.9 | 24 | 6.8 | 29.5 | 24.5 | 16.3 | 23.2 | 24.3 | 22.8 | 29.5 | 11.6 | 33.6 | 33.5 | 18.9 | 33.3 | 22 | 18.9 |
| Standardized Precipitation Index | -1.03 | -0.69 | -1.04 | -0.59 | -0.71 | -1.49 | -0.54 | -0.69 | -0.98 | -0.73 | -0.7 | -0.75 | -0.54 | -1.19 | -0.42 | -0.43 | -0.88 | -0.43 | -0.77 | -0.88 |