| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.71 | 6.04 | 9.37 | 9.66 | 9.68 | 10.57 | 13.43 | 14.37 | 14.86 | 19.38 | 23.32 | 35.23 | 48.15 | 50.44 | 63.7 | 79.34 | 92.59 | 121.08 | 149.01 | 187.11 |
| Accumulated Precipitation Departure from Normal (in.) | -1.17 | -0.47 | 1.22 | 0.67 | -0.09 | -0.16 | 1.26 | 0.12 | -2.65 | -1.99 | -1.8 | 5.5 | 10.28 | 9.98 | 4.28 | 9.2 | 3.45 | 2.16 | 0.27 | 8.51 |
| Accumulated Precipitation Percent of Average | 70 | 93 | 115 | 107 | 99 | 98 | 110 | 101 | 85 | 91 | 93 | 118 | 127 | 125 | 107 | 113 | 104 | 102 | 100 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 27.3 | 46 | 71.6 | 63.6 | 52.2 | 51.1 | 69 | 54.5 | 24.9 | 32.9 | 36.4 | 86.9 | 94.5 | 93.7 | 72.2 | 85.6 | 64.6 | 58.3 | 52 | 70.9 |
| Standardized Precipitation Index | -0.6 | -0.1 | 0.57 | 0.35 | 0.05 | 0.03 | 0.49 | 0.11 | -0.68 | -0.44 | -0.35 | 1.12 | 1.6 | 1.53 | 0.59 | 1.06 | 0.37 | 0.21 | 0.05 | 0.55 |