| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4 | 7.58 | 8.78 | 12.46 | 18.7 | 19.58 | 23.11 | 24.38 | 29.86 | 35.52 | 42.79 | 53.04 | 65.53 | 80.51 | 112.73 | 146.35 | 168.1 | 233.54 | 311.98 | 385.44 |
| Accumulated Precipitation Departure from Normal (in.) | -1.09 | -3.37 | -7.13 | -8.46 | -7.57 | -10.53 | -10.26 | -14.28 | -15.06 | -16.51 | -14.95 | -9.77 | -13.24 | -12.51 | -12.98 | -9.63 | -20.57 | -18.3 | -2.97 | 7.5 |
| Accumulated Precipitation Percent of Average | 79 | 69 | 55 | 60 | 71 | 65 | 69 | 63 | 66 | 68 | 74 | 84 | 83 | 87 | 90 | 94 | 89 | 93 | 99 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 44.6 | 25.7 | 6.7 | 6.4 | 11.2 | 6.5 | 7.6 | 2.8 | 2.3 | 1.7 | 3.9 | 16.1 | 12.9 | 16.5 | 18.4 | 28.8 | 12.6 | 19.6 | 46 | 62.1 |
| Standardized Precipitation Index | -0.14 | -0.65 | -1.5 | -1.53 | -1.21 | -1.52 | -1.43 | -1.91 | -1.99 | -2.13 | -1.76 | -0.99 | -1.13 | -0.97 | -0.9 | -0.56 | -1.15 | -0.86 | -0.1 | 0.31 |