| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.26 | 12.95 | 19.49 | 21.01 | 22.57 | 24.99 | 27.83 | 35.37 | 37.99 | 46.05 | 54.52 | 68.95 | 91.73 | 95.14 | 151.25 | 187.48 | 251.87 | 362.5 | 443.52 | 547.82 |
| Accumulated Precipitation Departure from Normal (in.) | -8.91 | -8.05 | -5.46 | -5.69 | -5.53 | -6.31 | -7.55 | -5.84 | -12.32 | -14.07 | -18.67 | -18.04 | -20.25 | -23.21 | -22.73 | -17.9 | -9.05 | 14.68 | 9.13 | 26.82 |
| Accumulated Precipitation Percent of Average | 32 | 62 | 78 | 79 | 80 | 80 | 79 | 86 | 76 | 77 | 74 | 79 | 82 | 80 | 87 | 91 | 97 | 104 | 102 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 3.3 | 15.7 | 28.6 | 28 | 28.4 | 24.5 | 20 | 27.6 | 10 | 10 | 6.1 | 9.1 | 10.5 | 7.6 | 13.1 | 21.1 | 37.4 | 69.2 | 61.5 | 76.9 |
| Standardized Precipitation Index | -1.85 | -1.01 | -0.57 | -0.58 | -0.57 | -0.69 | -0.84 | -0.59 | -1.28 | -1.28 | -1.55 | -1.33 | -1.26 | -1.43 | -1.12 | -0.8 | -0.32 | 0.5 | 0.29 | 0.74 |