| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.02 | 3.37 | 7.33 | 10.58 | 11.27 | 14.6 | 15.86 | 20.31 | 23.76 | 26.04 | 29.22 | 31.44 | 39.84 | 46.92 | 71.27 | 88.07 | 115.2 | 154.51 | 203.12 | 245.15 |
| Accumulated Precipitation Departure from Normal (in.) | -0.16 | -1.76 | 0.12 | 1.04 | -1.03 | -0.67 | -2.84 | -1.84 | -2.08 | -3.96 | -5.11 | -6.7 | -5.5 | -6.52 | -5.08 | -3.54 | 0.69 | 1.89 | 12.45 | 16.5 |
| Accumulated Precipitation Percent of Average | 95 | 66 | 102 | 111 | 92 | 96 | 85 | 92 | 92 | 87 | 85 | 82 | 88 | 88 | 93 | 96 | 101 | 101 | 107 | 107 |
| Accumulated Precipitation Percentile (non-exceedance) | 52.8 | 15.6 | 56.3 | 68.4 | 40.5 | 45.2 | 24.7 | 35.2 | 35 | 23.7 | 19.3 | 13.5 | 20.4 | 19 | 30 | 37.3 | 53.7 | 56.8 | 80 | 84.8 |
| Standardized Precipitation Index | 0.07 | -1.01 | 0.16 | 0.48 | -0.24 | -0.12 | -0.68 | -0.38 | -0.38 | -0.72 | -0.87 | -1.1 | -0.83 | -0.88 | -0.52 | -0.32 | 0.09 | 0.17 | 0.84 | 1.03 |