| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 7.59 | 10.94 | 13.85 | 16.9 | 18.75 | 22.23 | 25.4 | 25.42 | 31.35 | 35 | 42.79 | 45.15 | 58.96 | 72.31 | 93.41 | 122.96 | 143.26 | 192.48 | 241.37 | 299.75 |
| Accumulated Precipitation Departure from Normal (in.) | 4.13 | 3.98 | 2.42 | 1.35 | -0.82 | -1.23 | -0.84 | -3.68 | -1.38 | -2.2 | 0.83 | -0.97 | 1.43 | 2.65 | 1.1 | 7.16 | 4.8 | 7.83 | 10.63 | 22.96 |
| Accumulated Precipitation Percent of Average | 219 | 157 | 121 | 109 | 96 | 95 | 97 | 87 | 96 | 94 | 102 | 98 | 102 | 104 | 101 | 106 | 103 | 104 | 105 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 97.1 | 92.1 | 76.6 | 65.3 | 46.7 | 44 | 47.2 | 29.7 | 44.6 | 39.8 | 56.8 | 46.7 | 58.6 | 62.8 | 55.6 | 73 | 65.4 | 71 | 75.1 | 90.6 |
| Standardized Precipitation Index | 1.9 | 1.41 | 0.72 | 0.39 | -0.08 | -0.15 | -0.07 | -0.53 | -0.13 | -0.26 | 0.17 | -0.08 | 0.22 | 0.33 | 0.14 | 0.61 | 0.4 | 0.55 | 0.68 | 1.31 |