| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.56 | 6.24 | 10.55 | 15.82 | 20.44 | 23.5 | 25.53 | 29.61 | 31.16 | 32.77 | 37.3 | 42.9 | 52.38 | 67.69 | 86.03 | 107.37 | 123.05 | 162.13 | 208.61 | 251.52 |
| Accumulated Precipitation Departure from Normal (in.) | -1.84 | -0.97 | -0.73 | 0.5 | 1.48 | 1.68 | 1.96 | 4.02 | 3.2 | 2.17 | 3.91 | 6.25 | 4.44 | 9.24 | 12.8 | 12.36 | 13.26 | 15.8 | 25.73 | 32.16 |
| Accumulated Precipitation Percent of Average | 46 | 87 | 94 | 103 | 108 | 108 | 108 | 116 | 111 | 107 | 112 | 117 | 109 | 116 | 117 | 113 | 112 | 111 | 114 | 115 |
| Accumulated Precipitation Percentile (non-exceedance) | 6.1 | 36.5 | 44.7 | 58.4 | 66.4 | 67.6 | 68.9 | 81.6 | 76.3 | 68.8 | 78.8 | 87.1 | 75.6 | 90.9 | 93.9 | 91.2 | 90.5 | 91.1 | 97.2 | 98.4 |
| Standardized Precipitation Index | -1.55 | -0.35 | -0.13 | 0.21 | 0.42 | 0.46 | 0.49 | 0.9 | 0.72 | 0.49 | 0.8 | 1.13 | 0.69 | 1.34 | 1.54 | 1.36 | 1.31 | 1.35 | 1.91 | 2.14 |