| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.83 | 4.32 | 5.56 | 6.06 | 6.43 | 7.57 | 9.59 | 10.9 | 11.99 | 14.93 | 17.94 | 23.18 | 30.92 | 33.96 | 47.35 | 55.16 | 69.67 | 96.8 | 121.7 | 148.88 |
| Accumulated Precipitation Departure from Normal (in.) | -1.03 | -0.35 | -0.16 | -0.31 | -0.69 | -0.41 | 0.39 | -0.37 | -2.07 | -2.54 | -3.13 | -1.92 | 0.09 | 0.93 | -2.81 | -2.92 | -5.57 | -3.52 | -3.67 | -1.53 |
| Accumulated Precipitation Percent of Average | 64 | 93 | 97 | 95 | 90 | 95 | 104 | 97 | 85 | 85 | 85 | 92 | 100 | 103 | 94 | 95 | 93 | 96 | 97 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 26.6 | 47.2 | 50.6 | 47.3 | 39 | 44.8 | 60.2 | 46.7 | 23.2 | 19.3 | 16.8 | 30.7 | 52.7 | 60.7 | 30.3 | 30.5 | 20.2 | 33.8 | 35.6 | 45.3 |
| Standardized Precipitation Index | -0.62 | -0.07 | 0.02 | -0.07 | -0.28 | -0.13 | 0.26 | -0.08 | -0.73 | -0.87 | -0.96 | -0.5 | 0.07 | 0.27 | -0.52 | -0.51 | -0.83 | -0.42 | -0.37 | -0.12 |