| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.84 | 7.65 | 11.94 | 17.32 | 21.46 | 22.48 | 23.96 | 26.16 | 26.35 | 27.96 | 30.99 | 33.56 | 39.71 | 51.71 | 64.71 | 87.94 | 95.75 | 125.97 | 157.7 | 185.83 |
| Accumulated Precipitation Departure from Normal (in.) | 0.62 | 1.1 | 0.85 | 1.65 | 1.05 | -0.74 | -0.99 | 0.03 | -0.86 | -1.57 | -1.1 | -0.83 | -5.76 | -5.94 | -4.11 | -4.11 | -7.46 | -11.57 | -14.23 | -20.45 |
| Accumulated Precipitation Percent of Average | 119 | 117 | 108 | 111 | 105 | 97 | 96 | 100 | 97 | 95 | 97 | 98 | 87 | 90 | 94 | 96 | 93 | 92 | 92 | 90 |
| Accumulated Precipitation Percentile (non-exceedance) | 70.5 | 71.8 | 64.3 | 69.4 | 61.8 | 47.1 | 45.4 | 52.9 | 46.2 | 41.1 | 44.7 | 46.6 | 19.8 | 23.1 | 33.4 | 35.9 | 26 | 19.7 | 17.8 | 11.3 |
| Standardized Precipitation Index | 0.54 | 0.58 | 0.37 | 0.51 | 0.3 | -0.07 | -0.12 | 0.07 | -0.1 | -0.22 | -0.13 | -0.09 | -0.85 | -0.73 | -0.43 | -0.36 | -0.64 | -0.85 | -0.92 | -1.21 |