| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.05 | 2.23 | 4.68 | 6.97 | 7.41 | 9.56 | 11.7 | 15.58 | 18.56 | 21.38 | 23.88 | 25.73 | 31.17 | 38.02 | 55.89 | 69.64 | 91.04 | 123.82 | 165.64 | 208.23 |
| Accumulated Precipitation Departure from Normal (in.) | -0.04 | -1 | 0.34 | 1.34 | -0.09 | -0.58 | -2.3 | -2.45 | -3.41 | -5.41 | -7.27 | -8.75 | -7.64 | -6.62 | -13.15 | -9.46 | -12.52 | -14.29 | -7.06 | 0.98 |
| Accumulated Precipitation Percent of Average | 98 | 69 | 108 | 124 | 99 | 94 | 84 | 86 | 84 | 80 | 77 | 75 | 80 | 85 | 81 | 88 | 88 | 90 | 96 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 56.5 | 23.8 | 63.1 | 79 | 52.9 | 45.8 | 30.3 | 31.5 | 27.9 | 17.7 | 12.4 | 8.3 | 13.2 | 19.4 | 8.4 | 18.2 | 14.5 | 15.5 | 34.1 | 53.3 |
| Standardized Precipitation Index | 0.16 | -0.71 | 0.33 | 0.81 | 0.07 | -0.11 | -0.52 | -0.48 | -0.58 | -0.93 | -1.16 | -1.38 | -1.12 | -0.86 | -1.38 | -0.91 | -1.06 | -1.01 | -0.41 | 0.08 |