| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.34 | 8.69 | 19.25 | 22.23 | 24.67 | 26.32 | 28.16 | 29.95 | 31.57 | 35.45 | 37.7 | 44.41 | 61.23 | 78.64 | 101.41 | 121.85 | 164.1 | 229.93 | 297.77 | 358.27 |
| Accumulated Precipitation Departure from Normal (in.) | -0.42 | -0.74 | 4.71 | 2.12 | -0.01 | -1.95 | -3.67 | -5.59 | -8.49 | -8.83 | -11.71 | -9.83 | -7.51 | -3.89 | -7.14 | -15.05 | 1.16 | 12.59 | 26.16 | 32.4 |
| Accumulated Precipitation Percent of Average | 91 | 92 | 132 | 111 | 100 | 93 | 88 | 84 | 79 | 80 | 76 | 82 | 89 | 95 | 93 | 89 | 101 | 106 | 110 | 110 |
| Accumulated Precipitation Percentile (non-exceedance) | 48.8 | 46.1 | 85.2 | 68 | 53.4 | 42.2 | 33.7 | 25.1 | 14.6 | 15.7 | 9.3 | 15.7 | 26.3 | 39.8 | 31.1 | 17.4 | 54.1 | 74.5 | 87.6 | 89.9 |
| Standardized Precipitation Index | -0.03 | -0.1 | 1.04 | 0.47 | 0.09 | -0.2 | -0.42 | -0.67 | -1.05 | -1.01 | -1.32 | -1.01 | -0.63 | -0.26 | -0.49 | -0.94 | 0.1 | 0.66 | 1.16 | 1.28 |