| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.23 | 8.28 | 10.13 | 12.14 | 13.03 | 18.06 | 20.78 | 24.35 | 28.12 | 32.17 | 37.79 | 45.92 | 62.64 | 82.95 | 104.59 | 134.53 | 164.93 | 222.26 | 273.85 | 341.79 |
| Accumulated Precipitation Departure from Normal (in.) | 0.02 | -1.79 | -3.84 | -5.87 | -9.57 | -8.83 | -9.88 | -9.89 | -9.42 | -9.37 | -7.93 | -5.34 | -2.61 | 4.69 | 1.99 | 4.89 | 10.93 | 16.81 | 16.97 | 33.36 |
| Accumulated Precipitation Percent of Average | 100 | 82 | 73 | 67 | 58 | 67 | 68 | 71 | 75 | 77 | 83 | 90 | 96 | 106 | 102 | 104 | 107 | 108 | 107 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 56.8 | 33.5 | 18 | 8.8 | 2 | 6.3 | 6.2 | 7.2 | 9.5 | 11.1 | 17.6 | 29.2 | 42.6 | 66.8 | 57.4 | 63.4 | 73.9 | 79.5 | 76.9 | 89.8 |
| Standardized Precipitation Index | 0.17 | -0.43 | -0.91 | -1.36 | -2.04 | -1.53 | -1.54 | -1.46 | -1.31 | -1.22 | -0.93 | -0.55 | -0.19 | 0.43 | 0.19 | 0.34 | 0.64 | 0.82 | 0.74 | 1.27 |