| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.31 | 0.38 | 1.2 | 1.89 | 2.11 | 2.16 | 2.26 | 2.27 | 2.32 | 2.36 | 2.47 | 2.47 | 3.8 | 7.81 | 10.11 | 15.75 | 18.37 | 21.72 | 23.29 | 30.16 |
| Accumulated Precipitation Departure from Normal (in.) | 0.13 | -0.12 | -0.1 | -0.44 | -1.27 | -2.04 | -2.4 | -2.73 | -2.97 | -3.36 | -3.55 | -3.61 | -3.58 | -2.5 | -2.09 | -0.65 | 0.08 | -2.65 | -7.21 | -6.52 |
| Accumulated Precipitation Percent of Average | 177 | 76 | 92 | 81 | 62 | 51 | 48 | 45 | 44 | 41 | 41 | 41 | 51 | 76 | 83 | 96 | 100 | 89 | 76 | 82 |
| Accumulated Precipitation Percentile (non-exceedance) | 84.5 | 45.6 | 53.9 | 46.2 | 30.3 | 15.2 | 10.6 | 7.5 | 5.7 | 3.9 | 3.1 | 2.9 | 5.5 | 22.9 | 28.6 | 46.9 | 53.8 | 30.5 | 8.1 | 13.7 |
| Standardized Precipitation Index | 1.02 | -0.11 | 0.1 | -0.1 | -0.51 | -1.03 | -1.25 | -1.44 | -1.58 | -1.77 | -1.87 | -1.9 | -1.6 | -0.74 | -0.56 | -0.08 | 0.09 | -0.51 | -1.4 | -1.1 |