| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.23 | 10.46 | 12.85 | 17.12 | 18.76 | 21.49 | 24.85 | 25.7 | 28.77 | 31.16 | 34.59 | 36.85 | 50.56 | 61.28 | 83.99 | 102.74 | 128.22 | 176.11 | 215.66 | 270.64 |
| Accumulated Precipitation Departure from Normal (in.) | 1.18 | 2.77 | 1.35 | 2.68 | 0.92 | 0.33 | 0.69 | -1.34 | -1.46 | -3.04 | -4.18 | -6.23 | -4 | -3.03 | -2.29 | -4.7 | -1.18 | 3.62 | 0.16 | 12.07 |
| Accumulated Precipitation Percent of Average | 129 | 136 | 112 | 119 | 105 | 102 | 103 | 95 | 95 | 91 | 89 | 86 | 93 | 95 | 97 | 96 | 99 | 102 | 100 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 79.3 | 90.4 | 71.8 | 81.2 | 63.2 | 55.9 | 59.1 | 39.3 | 39.1 | 27.9 | 22.3 | 13.5 | 27.5 | 34.4 | 40.6 | 31.3 | 46.6 | 62.4 | 51.3 | 78.2 |
| Standardized Precipitation Index | 0.82 | 1.31 | 0.58 | 0.89 | 0.34 | 0.15 | 0.23 | -0.27 | -0.28 | -0.58 | -0.76 | -1.1 | -0.6 | -0.4 | -0.24 | -0.49 | -0.08 | 0.32 | 0.03 | 0.78 |