| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.1 | 6.31 | 8.52 | 12.27 | 16.18 | 22.59 | 24.72 | 28.53 | 31.3 | 32.74 | 36.27 | 43.67 | 60.9 | 73.45 | 93.87 | 115.88 | 139.62 | 191.19 | 250.48 | 297.25 |
| Accumulated Precipitation Departure from Normal (in.) | 0.64 | 0.99 | -0.8 | -2.21 | -3.79 | -2.31 | -3.62 | -3.09 | -4.22 | -6.56 | -6.5 | -2.54 | 5.37 | 2.33 | 1.41 | -1.45 | 0.96 | 6.32 | 19.45 | 20.17 |
| Accumulated Precipitation Percent of Average | 126 | 119 | 91 | 85 | 81 | 91 | 87 | 90 | 88 | 83 | 85 | 95 | 110 | 103 | 102 | 99 | 101 | 103 | 108 | 107 |
| Accumulated Precipitation Percentile (non-exceedance) | 72.3 | 69.4 | 47 | 32.7 | 19.7 | 33.8 | 24.9 | 29.8 | 24.1 | 15.5 | 16.5 | 37.5 | 75.4 | 61.9 | 56.9 | 46.4 | 54.2 | 68 | 89.1 | 88 |
| Standardized Precipitation Index | 0.59 | 0.51 | -0.08 | -0.45 | -0.85 | -0.42 | -0.68 | -0.53 | -0.7 | -1.01 | -0.98 | -0.32 | 0.69 | 0.3 | 0.17 | -0.09 | 0.11 | 0.47 | 1.23 | 1.17 |