| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.92 | 4.4 | 5.15 | 5.54 | 6.11 | 6.64 | 9.98 | 11.67 | 12.3 | 14.71 | 18.5 | 23.04 | 31.69 | 35.3 | 51.63 | 59.28 | 70.9 | 96.66 | 127.18 | 160.7 |
| Accumulated Precipitation Departure from Normal (in.) | -1.38 | -2.59 | -3.54 | -4.08 | -4.19 | -4.59 | -2.55 | -2.99 | -5.55 | -6.74 | -6.67 | -6.55 | -6.62 | -5.56 | -7.6 | -11.18 | -17.95 | -21.88 | -21.13 | -17.36 |
| Accumulated Precipitation Percent of Average | 68 | 63 | 59 | 58 | 59 | 59 | 80 | 80 | 69 | 69 | 73 | 78 | 83 | 86 | 87 | 84 | 80 | 82 | 86 | 90 |
| Accumulated Precipitation Percentile (non-exceedance) | 26.1 | 14.1 | 9.5 | 6.1 | 6 | 4.8 | 24.2 | 23.5 | 8.6 | 5.7 | 9.4 | 12.1 | 15.9 | 21.5 | 18.5 | 10.5 | 3.3 | 2.9 | 5.2 | 11.2 |
| Standardized Precipitation Index | -0.64 | -1.07 | -1.31 | -1.54 | -1.55 | -1.66 | -0.7 | -0.72 | -1.37 | -1.58 | -1.32 | -1.17 | -1 | -0.79 | -0.9 | -1.26 | -1.84 | -1.9 | -1.63 | -1.21 |