| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.14 | 7.09 | 11.31 | 13.75 | 15.64 | 17.57 | 19.55 | 24.03 | 30.01 | 32.45 | 36.22 | 39.64 | 50.17 | 57.08 | 86.02 | 107.48 | 131.59 | 183.96 | 234.2 | 292.93 |
| Accumulated Precipitation Departure from Normal (in.) | -1.01 | -0.32 | 0.28 | -0.76 | -1.97 | -2.87 | -4.02 | -3.61 | -2.57 | -4.36 | -4.77 | -5.1 | -5.61 | -8.19 | -3.57 | -2.68 | -2.86 | 4.65 | 10.11 | 24.05 |
| Accumulated Precipitation Percent of Average | 76 | 96 | 103 | 95 | 89 | 86 | 83 | 87 | 92 | 88 | 88 | 89 | 90 | 87 | 96 | 98 | 98 | 103 | 105 | 109 |
| Accumulated Precipitation Percentile (non-exceedance) | 27.3 | 47.6 | 57.3 | 43 | 29.8 | 23.4 | 17.5 | 22.1 | 30.9 | 19.9 | 20.4 | 19.3 | 20.1 | 13.3 | 35 | 40.2 | 40.4 | 65.5 | 77.2 | 94.1 |
| Standardized Precipitation Index | -0.6 | -0.06 | 0.18 | -0.18 | -0.53 | -0.73 | -0.93 | -0.77 | -0.5 | -0.84 | -0.83 | -0.87 | -0.84 | -1.11 | -0.38 | -0.25 | -0.24 | 0.4 | 0.74 | 1.56 |