| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 8.2 | 13.21 | 21.79 | 24.65 | 27.42 | 27.9 | 28.86 | 29.94 | 35.34 | 41.63 | 43.91 | 50.3 | 67.54 | 80.37 | 110.55 | 133.97 | 169.24 | 225.79 | 310.62 | 373.86 |
| Accumulated Precipitation Departure from Normal (in.) | 2.34 | 2.18 | 5.46 | 2.8 | 1.42 | -1.05 | -3.19 | -5.84 | -5.12 | -2.7 | -4.87 | -3.81 | -2.85 | -2.69 | 2.31 | -3.3 | 6.83 | 9.16 | 39.82 | 49.02 |
| Accumulated Precipitation Percent of Average | 140 | 120 | 133 | 113 | 105 | 96 | 90 | 84 | 87 | 94 | 90 | 93 | 96 | 97 | 102 | 98 | 104 | 104 | 115 | 115 |
| Accumulated Precipitation Percentile (non-exceedance) | 83.3 | 75.7 | 88.9 | 71.9 | 61.9 | 46.3 | 33.8 | 21.4 | 26.3 | 38.9 | 29.5 | 35.8 | 41.2 | 43 | 58.2 | 43.1 | 66.5 | 68.1 | 94.7 | 96.5 |
| Standardized Precipitation Index | 0.96 | 0.7 | 1.22 | 0.58 | 0.3 | -0.09 | -0.42 | -0.79 | -0.63 | -0.28 | -0.54 | -0.36 | -0.22 | -0.18 | 0.21 | -0.17 | 0.43 | 0.47 | 1.62 | 1.81 |