| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.33 | 4.59 | 6.84 | 9.67 | 12.68 | 14.36 | 18.32 | 21.92 | 23.82 | 29.93 | 32.12 | 37.96 | 48.69 | 55.09 | 70.18 | 101.37 | 126.26 | 170.34 | 214.76 | 269.88 |
| Accumulated Precipitation Departure from Normal (in.) | -1.26 | -3.06 | -4.04 | -4.73 | -5.54 | -7.15 | -6.61 | -6.47 | -9.11 | -7.31 | -8.63 | -6.25 | -6.43 | -10.75 | -18.36 | -8.89 | -6.76 | -7.04 | -6.93 | 3.84 |
| Accumulated Precipitation Percent of Average | 65 | 60 | 63 | 67 | 70 | 67 | 73 | 77 | 72 | 80 | 79 | 86 | 88 | 84 | 79 | 92 | 95 | 96 | 97 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 18.5 | 6.9 | 4.4 | 4.6 | 6.1 | 3.8 | 7.6 | 10.9 | 4.7 | 10.5 | 7.6 | 17 | 17.6 | 7.9 | 2.2 | 18.4 | 27.9 | 30.1 | 32.8 | 59.9 |
| Standardized Precipitation Index | -0.9 | -1.48 | -1.7 | -1.68 | -1.54 | -1.77 | -1.43 | -1.23 | -1.68 | -1.25 | -1.43 | -0.95 | -0.93 | -1.41 | -2.02 | -0.9 | -0.59 | -0.52 | -0.44 | 0.25 |