| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.45 | 3.72 | 7.92 | 11.58 | 13.38 | 16.5 | 18.83 | 23.08 | 27.73 | 30.8 | 32.64 | 35.5 | 44.09 | 52.16 | 73.1 | 92.88 | 121.98 | 155.1 | 199.23 | 247.96 |
| Accumulated Precipitation Departure from Normal (in.) | -0.31 | -1.22 | 0.48 | 1.38 | 0.2 | 0.05 | -1.13 | -0.48 | 0.29 | -0.63 | -2.35 | -2.66 | -1.5 | -2.48 | -3.26 | 0.02 | 7.39 | 2.35 | 8.29 | 18.84 |
| Accumulated Precipitation Percent of Average | 89 | 75 | 106 | 113 | 102 | 100 | 94 | 98 | 101 | 98 | 93 | 93 | 97 | 95 | 96 | 100 | 106 | 102 | 104 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 42.5 | 18.3 | 64.4 | 78.3 | 55.8 | 52.8 | 36.8 | 46.2 | 54.8 | 45.6 | 30.3 | 28.5 | 38.5 | 33.3 | 31.1 | 51.2 | 80.9 | 59.8 | 75.5 | 91.2 |
| Standardized Precipitation Index | -0.19 | -0.9 | 0.37 | 0.78 | 0.15 | 0.07 | -0.34 | -0.1 | 0.12 | -0.11 | -0.51 | -0.57 | -0.29 | -0.43 | -0.49 | 0.03 | 0.88 | 0.25 | 0.69 | 1.35 |