| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.3 | 9.59 | 17.58 | 20.18 | 22.28 | 23.04 | 24.73 | 28.63 | 33.48 | 37.46 | 40.17 | 47.33 | 66.3 | 80.63 | 104.76 | 131.54 | 165.18 | 221.74 | 296.75 | 363.9 |
| Accumulated Precipitation Departure from Normal (in.) | -0.61 | -1.09 | 1.85 | -1.05 | -3.42 | -5.83 | -7.38 | -6.93 | -6.18 | -6.33 | -8.4 | -6.56 | -3.3 | -2.23 | -3.12 | -5.31 | 3.3 | 5.81 | 26.77 | 39.91 |
| Accumulated Precipitation Percent of Average | 90 | 90 | 112 | 95 | 87 | 80 | 77 | 81 | 84 | 86 | 83 | 88 | 95 | 97 | 97 | 96 | 102 | 103 | 110 | 112 |
| Accumulated Precipitation Percentile (non-exceedance) | 47.4 | 42.4 | 68.9 | 46.2 | 32 | 19.7 | 14.4 | 17.5 | 21.7 | 22.5 | 15.5 | 23.7 | 39.1 | 44.5 | 42.5 | 38.1 | 59.1 | 62.9 | 89.2 | 95.2 |
| Standardized Precipitation Index | -0.07 | -0.19 | 0.49 | -0.1 | -0.47 | -0.85 | -1.06 | -0.93 | -0.78 | -0.76 | -1.02 | -0.72 | -0.28 | -0.14 | -0.19 | -0.3 | 0.23 | 0.33 | 1.24 | 1.67 |