| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.3 | 2.88 | 4.93 | 7.01 | 11.34 | 13.81 | 15.95 | 18.29 | 18.72 | 18.94 | 19.26 | 20.11 | 23.29 | 34.19 | 44 | 55.09 | 61.99 | 85.29 | 102.11 | 124.32 |
| Accumulated Precipitation Departure from Normal (in.) | -0.6 | 0.33 | 0.01 | -0.89 | 0.16 | -1.1 | -1.64 | -0.9 | -1.34 | -1.67 | -1.99 | -1.87 | -3.61 | -2.71 | 0.07 | -3.76 | -3.87 | -2.55 | -7.69 | -7.46 |
| Accumulated Precipitation Percent of Average | 33 | 113 | 100 | 89 | 101 | 93 | 91 | 95 | 93 | 92 | 91 | 92 | 87 | 93 | 100 | 94 | 94 | 97 | 93 | 94 |
| Accumulated Precipitation Percentile (non-exceedance) | 15.2 | 66.1 | 55.4 | 37.4 | 55.5 | 38.4 | 34 | 42.4 | 37.5 | 33.8 | 30.2 | 31.4 | 20.4 | 29.1 | 52.1 | 27.5 | 27.2 | 38 | 20.1 | 23.9 |
| Standardized Precipitation Index | -1.03 | 0.41 | 0.14 | -0.32 | 0.14 | -0.29 | -0.41 | -0.19 | -0.32 | -0.42 | -0.52 | -0.48 | -0.83 | -0.55 | 0.05 | -0.6 | -0.61 | -0.3 | -0.84 | -0.71 |