| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.06 | 10.88 | 14.08 | 21.47 | 25.27 | 29.76 | 31.61 | 37.66 | 41.57 | 47.47 | 48.77 | 53.62 | 66.82 | 72.78 | 97.83 | 124.77 | 146.09 | 196 | 241.66 | 292.74 |
| Accumulated Precipitation Departure from Normal (in.) | -1.32 | -1.04 | -1.33 | 2.93 | 2.81 | 3.72 | 2.23 | 5.17 | 6.95 | 9.83 | 6.06 | 4.68 | 2.46 | -2.17 | -0.1 | 0.78 | -0.88 | 0 | -3.27 | -1.13 |
| Accumulated Precipitation Percent of Average | 79 | 91 | 91 | 116 | 113 | 114 | 108 | 116 | 120 | 126 | 114 | 110 | 104 | 97 | 100 | 101 | 99 | 100 | 99 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 26.7 | 38 | 37.6 | 77.6 | 73.7 | 77.9 | 67.5 | 81.3 | 86.6 | 92 | 81.8 | 75.6 | 63.8 | 41.7 | 50.9 | 53.9 | 48.1 | 50.9 | 41.7 | 47.8 |
| Standardized Precipitation Index | -0.62 | -0.3 | -0.32 | 0.76 | 0.63 | 0.77 | 0.45 | 0.89 | 1.11 | 1.4 | 0.91 | 0.69 | 0.35 | -0.21 | 0.02 | 0.1 | -0.05 | 0.02 | -0.21 | -0.05 |