| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.05 | 1.55 | 2.72 | 3.19 | 3.36 | 3.9 | 4.68 | 5.31 | 5.51 | 6.55 | 6.98 | 7.39 | 10.22 | 12.94 | 17.96 | 25.27 | 29.88 | 39.24 | 44.31 | 51.86 |
| Accumulated Precipitation Departure from Normal (in.) | -0.04 | -0.52 | -0.32 | -0.66 | -1.28 | -1.47 | -1.4 | -1.66 | -2.15 | -1.92 | -2.17 | -2.39 | -2.6 | -2.23 | -1.63 | 0.29 | 0.49 | 0.08 | -4.63 | -6.92 |
| Accumulated Precipitation Percent of Average | 96 | 75 | 89 | 83 | 72 | 73 | 77 | 76 | 72 | 77 | 76 | 76 | 80 | 85 | 92 | 101 | 102 | 100 | 91 | 88 |
| Accumulated Precipitation Percentile (non-exceedance) | 56.4 | 31.6 | 43 | 31.6 | 17.3 | 14 | 16.9 | 15 | 10.2 | 15.3 | 12.9 | 11.4 | 13.4 | 19.9 | 31.1 | 55.2 | 56.7 | 52.2 | 18.8 | 11.3 |
| Standardized Precipitation Index | 0.16 | -0.48 | -0.18 | -0.48 | -0.94 | -1.08 | -0.96 | -1.04 | -1.27 | -1.03 | -1.13 | -1.21 | -1.11 | -0.85 | -0.49 | 0.13 | 0.17 | 0.06 | -0.89 | -1.21 |