| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.4 | 5.36 | 6.36 | 7.51 | 8 | 8.84 | 10.25 | 11.7 | 12.1 | 13.01 | 14.91 | 15.55 | 20.94 | 24.39 | 35.67 | 42.03 | 50.77 | 64.29 | 78.7 | 95.44 |
| Accumulated Precipitation Departure from Normal (in.) | 1.83 | 2.55 | 2.43 | 2.39 | 1.77 | 1.16 | 1.11 | 0.38 | -1.29 | -1.32 | -0.76 | -1.66 | -0.19 | -0.47 | 1.25 | -0.04 | -0.84 | -4.51 | -7.32 | -7.85 |
| Accumulated Precipitation Percent of Average | 217 | 191 | 162 | 147 | 128 | 115 | 112 | 103 | 90 | 91 | 95 | 90 | 99 | 98 | 104 | 100 | 98 | 93 | 91 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 96.4 | 97.8 | 94.9 | 92.7 | 84.8 | 73.8 | 71.5 | 58.9 | 33.3 | 33.8 | 42.2 | 30.8 | 49.9 | 46.7 | 63.2 | 51.1 | 45 | 22.9 | 13.7 | 14.3 |
| Standardized Precipitation Index | 1.8 | 2.02 | 1.63 | 1.45 | 1.03 | 0.64 | 0.57 | 0.23 | -0.43 | -0.42 | -0.2 | -0.5 | 0 | -0.08 | 0.34 | 0.03 | -0.13 | -0.74 | -1.09 | -1.07 |