| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.14 | 2.76 | 3.02 | 3.17 | 3.47 | 4.03 | 4.3 | 5.25 | 6.2 | 10.43 | 16.12 | 21.07 | 23.72 | 26.18 | 46.98 | 54.92 | 70.34 | 89.39 | 115.6 | 137.5 |
| Accumulated Precipitation Departure from Normal (in.) | -1.52 | -1.47 | -2.09 | -2.49 | -2.84 | -3 | -3.63 | -4.32 | -5.76 | -4.52 | -2.14 | -0.96 | -3.43 | -2.82 | 2.99 | 3.91 | 4.39 | 1.49 | 5.74 | 5.69 |
| Accumulated Precipitation Percent of Average | 43 | 65 | 59 | 56 | 55 | 57 | 54 | 55 | 52 | 70 | 88 | 96 | 87 | 90 | 107 | 108 | 107 | 102 | 105 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 11 | 19.7 | 10.2 | 6.4 | 4.3 | 3.6 | 1.5 | 1.3 | 0.5 | 3.7 | 24.9 | 40.9 | 18.5 | 22.8 | 73.5 | 78 | 76.2 | 58.7 | 74 | 71.1 |
| Standardized Precipitation Index | -1.23 | -0.85 | -1.27 | -1.52 | -1.72 | -1.79 | -2.18 | -2.23 | -2.56 | -1.79 | -0.68 | -0.23 | -0.9 | -0.75 | 0.63 | 0.77 | 0.71 | 0.22 | 0.64 | 0.56 |