| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.56 | 3.85 | 7.58 | 10.27 | 12.7 | 13.23 | 15.55 | 16.37 | 25.12 | 28.3 | 34.21 | 40.87 | 53.18 | 62.3 | 89.44 | 116.89 | 141.38 | 190.43 | 242.43 | 289.64 |
| Accumulated Precipitation Departure from Normal (in.) | -2.09 | -4.68 | -5.43 | -6.95 | -8.54 | -10.76 | -11.03 | -13.66 | -9.56 | -11.43 | -9.59 | -6.35 | -7.09 | -9.04 | -5.09 | -1.75 | -0.42 | 1.27 | 6.04 | 6.03 |
| Accumulated Precipitation Percent of Average | 43 | 45 | 58 | 60 | 60 | 55 | 59 | 55 | 72 | 71 | 78 | 87 | 88 | 87 | 95 | 99 | 100 | 101 | 103 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 11.9 | 5.5 | 8.2 | 5.5 | 3.9 | 1.7 | 2.2 | 0.8 | 6.5 | 3.7 | 8.2 | 19.9 | 20.9 | 16.1 | 32.1 | 45.1 | 49.7 | 54.8 | 67.6 | 66.1 |
| Standardized Precipitation Index | -1.18 | -1.6 | -1.39 | -1.6 | -1.77 | -2.12 | -2.02 | -2.42 | -1.51 | -1.79 | -1.39 | -0.85 | -0.81 | -0.99 | -0.46 | -0.12 | -0.01 | 0.12 | 0.46 | 0.42 |