| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.64 | 6.14 | 9.5 | 9.97 | 10.72 | 13.08 | 17.01 | 17.71 | 19.24 | 23.2 | 29.07 | 31.72 | 45.06 | 53.39 | 71.86 | 86.68 | 103.73 | 147.15 | 180.39 | 222.23 |
| Accumulated Precipitation Departure from Normal (in.) | -1.38 | -1.51 | -1.02 | -2.31 | -3.58 | -3.57 | -2.25 | -4.37 | -6.06 | -5.53 | -3.5 | -4.9 | -2.09 | 0.08 | -1.44 | -3.26 | -6.21 | 0.54 | -2.85 | 2.27 |
| Accumulated Precipitation Percent of Average | 66 | 80 | 90 | 81 | 75 | 79 | 88 | 80 | 76 | 81 | 89 | 87 | 96 | 100 | 98 | 96 | 94 | 100 | 98 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 23.5 | 30 | 38.8 | 22.8 | 13.3 | 14.3 | 28.7 | 12.7 | 7.5 | 11.5 | 26 | 20.4 | 37.9 | 52.1 | 44.5 | 36.2 | 27.4 | 52.9 | 42.5 | 56.9 |
| Standardized Precipitation Index | -0.72 | -0.52 | -0.29 | -0.74 | -1.11 | -1.07 | -0.56 | -1.14 | -1.44 | -1.2 | -0.64 | -0.83 | -0.31 | 0.05 | -0.14 | -0.35 | -0.6 | 0.07 | -0.19 | 0.17 |