| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.35 | 4.72 | 7.98 | 10.52 | 11 | 11.74 | 12.1 | 12.41 | 13.83 | 15.13 | 17.69 | 19.98 | 30.12 | 32.01 | 41.11 | 54.22 | 63.35 | 85.86 | 102.97 | 125 |
| Accumulated Precipitation Departure from Normal (in.) | -1.26 | -0.72 | -0.32 | 0.46 | -0.25 | -0.42 | -0.95 | -2.55 | -3.16 | -3.47 | -2.82 | -2.56 | -0.75 | -2.72 | -4.02 | -3.09 | -4.36 | -4.35 | -9.75 | -10.24 |
| Accumulated Precipitation Percent of Average | 52 | 87 | 96 | 105 | 98 | 97 | 93 | 83 | 81 | 81 | 86 | 89 | 98 | 92 | 91 | 95 | 94 | 95 | 91 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 10 | 36.4 | 47.9 | 60.3 | 49.7 | 46.8 | 39.5 | 20.4 | 17.1 | 15 | 22.1 | 26.3 | 45.1 | 30.2 | 25.6 | 33.1 | 28.7 | 32.1 | 16.8 | 18.3 |
| Standardized Precipitation Index | -1.28 | -0.35 | -0.05 | 0.26 | -0.01 | -0.08 | -0.27 | -0.83 | -0.95 | -1.04 | -0.77 | -0.63 | -0.12 | -0.52 | -0.66 | -0.44 | -0.56 | -0.46 | -0.96 | -0.9 |