| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.46 | 2.76 | 5.32 | 7.61 | 8.63 | 12.38 | 17.75 | 18.64 | 18.84 | 19.65 | 19.85 | 21.55 | 26.5 | 35.25 | 43.32 | 57.04 | 67.07 | 87.28 | 105.73 | 127.88 |
| Accumulated Precipitation Departure from Normal (in.) | -0.57 | -0.89 | -0.24 | 0.03 | -1.57 | -0.67 | 1.85 | 0.99 | 0 | -0.11 | -0.8 | -1.02 | -1.63 | -0.39 | -1.85 | -1.16 | -0.67 | -2.96 | -7.02 | -7.39 |
| Accumulated Precipitation Percent of Average | 72 | 76 | 96 | 100 | 85 | 95 | 112 | 106 | 100 | 99 | 96 | 95 | 94 | 99 | 96 | 98 | 99 | 97 | 94 | 95 |
| Accumulated Precipitation Percentile (non-exceedance) | 35 | 30.6 | 49 | 54.2 | 25.6 | 42.3 | 74 | 63.6 | 52.5 | 51.2 | 43.8 | 41.8 | 37.7 | 48.8 | 39 | 44.9 | 47.9 | 38.2 | 25.4 | 26.5 |
| Standardized Precipitation Index | -0.38 | -0.51 | -0.02 | 0.11 | -0.65 | -0.19 | 0.64 | 0.35 | 0.06 | 0.03 | -0.16 | -0.21 | -0.31 | -0.03 | -0.28 | -0.13 | -0.05 | -0.3 | -0.66 | -0.63 |