| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.08 | 5.15 | 6.74 | 7.12 | 7.28 | 8.1 | 11.65 | 13.53 | 14.39 | 18.41 | 21.53 | 25.54 | 39 | 42.21 | 57.69 | 68.77 | 81.22 | 114.16 | 139.74 | 173.98 |
| Accumulated Precipitation Departure from Normal (in.) | -2.28 | -2.21 | -2.53 | -3.16 | -3.85 | -4.11 | -2.13 | -2.75 | -5.55 | -5.65 | -6.43 | -7.2 | -3.03 | -2.75 | -7.83 | -8.89 | -17.04 | -16.98 | -24.3 | -23.05 |
| Accumulated Precipitation Percent of Average | 48 | 70 | 73 | 69 | 65 | 66 | 85 | 83 | 72 | 77 | 77 | 78 | 93 | 94 | 88 | 89 | 83 | 87 | 85 | 88 |
| Accumulated Precipitation Percentile (non-exceedance) | 11.5 | 21.9 | 22.2 | 16.4 | 10.9 | 10.8 | 31.4 | 28.5 | 12.8 | 14.4 | 14.6 | 12.5 | 36.1 | 38.1 | 20.3 | 19.7 | 6.4 | 10.5 | 5.5 | 8.8 |
| Standardized Precipitation Index | -1.2 | -0.77 | -0.77 | -0.98 | -1.23 | -1.24 | -0.48 | -0.57 | -1.14 | -1.06 | -1.06 | -1.15 | -0.35 | -0.3 | -0.83 | -0.85 | -1.52 | -1.25 | -1.59 | -1.35 |