| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.16 | 1.93 | 3.43 | 7.72 | 11.23 | 12.71 | 14.79 | 20.19 | 28.17 | 39.89 | 41.91 | 47.5 | 63.22 | 72.89 | 96.13 | 119.46 | 148.71 | 202.8 | 252.9 | 307.79 |
| Accumulated Precipitation Departure from Normal (in.) | -3.05 | -6.64 | -9.37 | -8.45 | -8.45 | -10.51 | -12.08 | -10.43 | -7.41 | -0.61 | -3.49 | -1.65 | 1.13 | 0.37 | -2.25 | -2.31 | 1.06 | 5.89 | 6.83 | 12.5 |
| Accumulated Precipitation Percent of Average | 28 | 23 | 27 | 48 | 57 | 55 | 55 | 66 | 79 | 98 | 92 | 97 | 102 | 101 | 98 | 98 | 101 | 103 | 103 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 5.9 | 0.2 | 0.1 | 2.1 | 4 | 2.3 | 1.5 | 4.1 | 13.5 | 49.2 | 34.6 | 44.3 | 56.7 | 53.3 | 43.9 | 44.3 | 54.2 | 65.1 | 65.5 | 74.3 |
| Standardized Precipitation Index | -1.56 | -2.85 | -3.01 | -2.04 | -1.75 | -2 | -2.18 | -1.74 | -1.1 | -0.02 | -0.4 | -0.14 | 0.17 | 0.08 | -0.15 | -0.14 | 0.11 | 0.39 | 0.4 | 0.65 |