| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.61 | 7.3 | 12.25 | 14.84 | 17.09 | 20.24 | 22.48 | 28.86 | 34.59 | 38.23 | 41.86 | 44.34 | 54.14 | 62.7 | 92.43 | 112.29 | 137.75 | 187.44 | 236.99 | 299.83 |
| Accumulated Precipitation Departure from Normal (in.) | -0.48 | -0.02 | 1.2 | 0.15 | -0.78 | -0.74 | -1.88 | 0.25 | 0.96 | -0.02 | -0.76 | -2.08 | -3.32 | -4.8 | -0.52 | -1.73 | -1.68 | 1.55 | 4.73 | 21.2 |
| Accumulated Precipitation Percent of Average | 88 | 100 | 111 | 101 | 96 | 96 | 92 | 101 | 103 | 100 | 98 | 96 | 94 | 93 | 99 | 98 | 99 | 101 | 102 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 41.8 | 53.2 | 71.4 | 54.7 | 42.6 | 44.3 | 34.5 | 54.3 | 59.3 | 51.7 | 46.7 | 38.1 | 32.6 | 26.5 | 48.8 | 43.9 | 44.7 | 56 | 64.6 | 92.7 |
| Standardized Precipitation Index | -0.21 | 0.08 | 0.57 | 0.12 | -0.19 | -0.14 | -0.4 | 0.11 | 0.24 | 0.04 | -0.08 | -0.3 | -0.45 | -0.63 | -0.03 | -0.15 | -0.13 | 0.15 | 0.37 | 1.45 |