| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.66 | 4.13 | 9.73 | 11 | 12.79 | 13.86 | 14.48 | 15.26 | 15.57 | 16.3 | 17.32 | 21.57 | 36.31 | 44.18 | 51.15 | 67.42 | 78.91 | 101.9 | 119.15 | 138.23 |
| Accumulated Precipitation Departure from Normal (in.) | -0.35 | -2.66 | -1.13 | -3.36 | -3.38 | -3.21 | -3.08 | -2.79 | -3.68 | -4.64 | -5.44 | -3.94 | -0.07 | 1.58 | 0.11 | -0.61 | 2.43 | -0.01 | -8.24 | -14.69 |
| Accumulated Precipitation Percent of Average | 88 | 61 | 90 | 77 | 79 | 81 | 82 | 85 | 81 | 78 | 76 | 85 | 100 | 104 | 100 | 99 | 103 | 100 | 94 | 90 |
| Accumulated Precipitation Percentile (non-exceedance) | 49.4 | 14.9 | 42.2 | 25.2 | 26.2 | 27.2 | 27.4 | 29.9 | 23.6 | 18.4 | 13.9 | 23.8 | 52 | 60.7 | 52.5 | 49.3 | 61.2 | 51.5 | 28 | 16.5 |
| Standardized Precipitation Index | -0.01 | -1.04 | -0.2 | -0.67 | -0.64 | -0.61 | -0.6 | -0.53 | -0.72 | -0.9 | -1.08 | -0.71 | 0.05 | 0.27 | 0.06 | -0.02 | 0.28 | 0.04 | -0.58 | -0.98 |