| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.42 | 8.87 | 8.96 | 9.62 | 11.37 | 12.54 | 14.16 | 15.79 | 17.49 | 27.59 | 32.11 | 35.03 | 40.84 | 46.67 | 68.09 | 84.27 | 99.64 | 127.53 | 163.88 | 200 |
| Accumulated Precipitation Departure from Normal (in.) | 3 | 3.09 | 1.9 | 1.22 | 1.38 | 0.5 | -0.55 | -2.68 | -4.73 | 1.33 | 1.23 | -0.07 | -1.31 | -0.5 | -2.15 | 2 | -5.71 | -13.02 | -11.93 | -11.12 |
| Accumulated Precipitation Percent of Average | 188 | 153 | 127 | 115 | 114 | 104 | 96 | 86 | 79 | 105 | 104 | 100 | 97 | 99 | 97 | 102 | 95 | 91 | 93 | 95 |
| Accumulated Precipitation Percentile (non-exceedance) | 95.2 | 92.1 | 82.3 | 72.5 | 73.3 | 59.8 | 45.8 | 26 | 13.9 | 62.3 | 60.6 | 51.9 | 44.6 | 49.3 | 42.6 | 59.4 | 32.3 | 17.6 | 22.9 | 26.5 |
| Standardized Precipitation Index | 1.66 | 1.41 | 0.93 | 0.6 | 0.62 | 0.25 | -0.1 | -0.64 | -1.09 | 0.31 | 0.27 | 0.05 | -0.13 | -0.02 | -0.19 | 0.24 | -0.46 | -0.93 | -0.74 | -0.63 |