| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.4 | 6.2 | 10.92 | 14.81 | 15.99 | 17 | 17.44 | 17.61 | 18.59 | 20.23 | 21.09 | 25.73 | 37.88 | 46.03 | 54.87 | 71.68 | 77.13 | 101.46 | 132.01 | 155.24 |
| Accumulated Precipitation Departure from Normal (in.) | -1.4 | -0.02 | 1.06 | 0.89 | -0.79 | -1.55 | -2.17 | -2.64 | -2.43 | -1.6 | -1.96 | 0.61 | 2.91 | 2.35 | 4.64 | 2.9 | 1.88 | 1.16 | 6.71 | 4.99 |
| Accumulated Precipitation Percent of Average | 50 | 100 | 111 | 106 | 95 | 92 | 89 | 87 | 88 | 93 | 91 | 102 | 108 | 105 | 109 | 104 | 103 | 101 | 105 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 12.6 | 53.9 | 68.4 | 64.1 | 43.4 | 34.8 | 28.1 | 22.9 | 25.3 | 34 | 30.5 | 58.3 | 75.3 | 68.6 | 81.1 | 68.1 | 62 | 56.6 | 75.8 | 68.1 |
| Standardized Precipitation Index | -1.14 | 0.1 | 0.48 | 0.36 | -0.17 | -0.39 | -0.58 | -0.74 | -0.66 | -0.41 | -0.51 | 0.21 | 0.68 | 0.48 | 0.88 | 0.47 | 0.31 | 0.17 | 0.7 | 0.47 |