| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.04 | 9.56 | 15.04 | 18.31 | 19.74 | 22.17 | 23.88 | 23.91 | 24.64 | 26.94 | 33.47 | 36.24 | 48.05 | 63.86 | 85.31 | 104 | 123.54 | 163.55 | 221.88 | 260.14 |
| Accumulated Precipitation Departure from Normal (in.) | 2.52 | 2.62 | 4.14 | 4.32 | 2.34 | 1.28 | -0.08 | -3.4 | -6.27 | -8.57 | -6.44 | -7.37 | -6.43 | -0.68 | -2.02 | -4.25 | -7.51 | -11.25 | 3.29 | -2.18 |
| Accumulated Precipitation Percent of Average | 172 | 138 | 138 | 131 | 113 | 106 | 100 | 88 | 80 | 76 | 84 | 83 | 88 | 99 | 98 | 96 | 94 | 94 | 102 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 90.9 | 88 | 92.3 | 90.8 | 76.3 | 64.7 | 51.9 | 24.8 | 11.4 | 5.8 | 14.4 | 12.6 | 19 | 48.1 | 42.8 | 34.3 | 25.1 | 19.1 | 59.7 | 45.4 |
| Standardized Precipitation Index | 1.34 | 1.18 | 1.42 | 1.33 | 0.71 | 0.38 | 0.05 | -0.68 | -1.2 | -1.58 | -1.06 | -1.15 | -0.88 | -0.05 | -0.18 | -0.4 | -0.67 | -0.87 | 0.24 | -0.12 |