| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 7.01 | 9.61 | 13.28 | 15.02 | 17.05 | 19.22 | 23.22 | 23.33 | 28.15 | 36.68 | 44.11 | 46.99 | 59.01 | 70.08 | 97.8 | 121.83 | 146.3 | 193.04 | 243.23 | 299.6 |
| Accumulated Precipitation Departure from Normal (in.) | 3.52 | 2.84 | 2.61 | 0.58 | -0.9 | -2.15 | -0.62 | -3.33 | -2.52 | 0.78 | 2.7 | 0.64 | 2.02 | 2.27 | 5.04 | 7.64 | 7.17 | 7.49 | 11.34 | 21.4 |
| Accumulated Precipitation Percent of Average | 201 | 142 | 124 | 104 | 95 | 90 | 97 | 88 | 92 | 102 | 107 | 101 | 104 | 103 | 105 | 107 | 105 | 104 | 105 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 95.4 | 87.1 | 80.3 | 59.4 | 44.7 | 35.3 | 48.2 | 30.3 | 37.1 | 57 | 66.8 | 55.6 | 61.6 | 61.7 | 69.6 | 75.2 | 72 | 70.5 | 76.4 | 88.7 |
| Standardized Precipitation Index | 1.68 | 1.13 | 0.85 | 0.24 | -0.13 | -0.38 | -0.05 | -0.52 | -0.33 | 0.18 | 0.43 | 0.14 | 0.3 | 0.3 | 0.51 | 0.68 | 0.58 | 0.54 | 0.72 | 1.21 |