| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.35 | 8.66 | 9.82 | 11.4 | 11.47 | 12.66 | 14.23 | 14.86 | 17.82 | 21.86 | 28.78 | 32.66 | 48.02 | 53.38 | 76.35 | 88.48 | 101.14 | 132.78 | 164.15 | 199.99 |
| Accumulated Precipitation Departure from Normal (in.) | -0.09 | -0.09 | -1.66 | -1.77 | -2.65 | -2.12 | -1.49 | -2.15 | -1.34 | -0.56 | 2.7 | 2.9 | 6.77 | 8.83 | 16.85 | 14.24 | 12.05 | 14.07 | 15.79 | 22.01 |
| Accumulated Precipitation Percent of Average | 98 | 99 | 86 | 87 | 81 | 86 | 91 | 87 | 93 | 97 | 110 | 110 | 116 | 120 | 128 | 119 | 114 | 112 | 111 | 112 |
| Accumulated Precipitation Percentile (non-exceedance) | 54.2 | 52.9 | 32.7 | 33.3 | 24.4 | 30.1 | 37.1 | 31.8 | 41.2 | 48.2 | 72 | 71 | 84.7 | 89.5 | 97.4 | 93.3 | 88.4 | 88.6 | 88.2 | 93.3 |
| Standardized Precipitation Index | 0.1 | 0.07 | -0.45 | -0.43 | -0.69 | -0.52 | -0.33 | -0.47 | -0.22 | -0.04 | 0.58 | 0.55 | 1.02 | 1.25 | 1.95 | 1.5 | 1.19 | 1.2 | 1.19 | 1.5 |