| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.83 | 4.25 | 7.89 | 10.21 | 12.05 | 15.11 | 15.74 | 22.37 | 27.33 | 31.18 | 33.32 | 36.56 | 47.14 | 52.81 | 78 | 98.1 | 122.11 | 158.46 | 206 | 257.04 |
| Accumulated Precipitation Departure from Normal (in.) | -0.52 | -1.41 | -0.58 | -1.03 | -1.96 | -1.5 | -3.96 | -0.89 | -0.03 | -0.3 | -2.01 | -2.18 | -0.08 | -2.64 | 0.42 | 3.84 | 5.74 | 3.39 | 12.22 | 24.61 |
| Accumulated Precipitation Percent of Average | 85 | 75 | 93 | 91 | 86 | 91 | 80 | 96 | 100 | 99 | 94 | 94 | 100 | 95 | 101 | 104 | 105 | 102 | 106 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 40.9 | 24 | 43.8 | 36.5 | 26.9 | 34 | 13 | 42.9 | 51.9 | 49.4 | 35.9 | 35.5 | 51.1 | 34.1 | 53.5 | 69.5 | 73.7 | 62.8 | 83.2 | 95.8 |
| Standardized Precipitation Index | -0.23 | -0.7 | -0.16 | -0.34 | -0.62 | -0.41 | -1.13 | -0.18 | 0.05 | -0.01 | -0.36 | -0.37 | 0.03 | -0.41 | 0.09 | 0.51 | 0.63 | 0.33 | 0.96 | 1.73 |