| 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 | 6.73 | 8.01 | 10.55 | 13.16 | 17.29 | 22.89 | 26.22 | 27.82 | 30.53 | 31.77 | 34.4 | 42.91 | 55.96 | 75.05 | 95.05 | 112.25 | 148.22 | 193.46 | 228.38 |
| Accumulated Precipitation Departure from Normal (in.) | -0.02 | 0.65 | -1.36 | -2.19 | -3.19 | -2.72 | -0.41 | -0.05 | -1.01 | -0.37 | -1.39 | -1.4 | -2.27 | 0.12 | 3.45 | 3.42 | 4.83 | 5.03 | 14.42 | 13.56 |
| Accumulated Precipitation Percent of Average | 99 | 111 | 85 | 83 | 80 | 86 | 98 | 100 | 96 | 99 | 96 | 96 | 95 | 100 | 105 | 104 | 104 | 104 | 108 | 106 |
| Accumulated Precipitation Percentile (non-exceedance) | 55 | 66.3 | 31.1 | 23.2 | 16.5 | 23.7 | 48 | 51.6 | 41.9 | 48.3 | 38.7 | 39 | 35.1 | 52.3 | 70.4 | 66.5 | 70.7 | 67.5 | 85.2 | 80.6 |
| Standardized Precipitation Index | 0.12 | 0.42 | -0.49 | -0.73 | -0.97 | -0.71 | -0.05 | 0.04 | -0.2 | -0.04 | -0.29 | -0.28 | -0.38 | 0.06 | 0.54 | 0.42 | 0.54 | 0.45 | 1.05 | 0.86 |