| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.32 | 5.36 | 6.81 | 9.1 | 10.83 | 12.92 | 14.87 | 17.76 | 21.02 | 24.17 | 31.44 | 36.96 | 44.18 | 54.75 | 86.15 | 111.18 | 128.48 | 170.57 | 225.44 | 270.87 |
| Accumulated Precipitation Departure from Normal (in.) | 0.02 | -0.79 | -2.23 | -3.42 | -5.56 | -7.19 | -9.26 | -10.96 | -11.63 | -12.7 | -9.89 | -8.84 | -10.68 | -11.21 | -5.51 | -0.76 | -9.12 | -13.01 | -4.22 | -4.71 |
| Accumulated Precipitation Percent of Average | 101 | 87 | 75 | 73 | 66 | 64 | 62 | 62 | 64 | 66 | 76 | 81 | 81 | 83 | 94 | 99 | 93 | 93 | 98 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 58.8 | 45.9 | 30.4 | 24 | 12.7 | 9.6 | 7 | 5.3 | 5.2 | 3.8 | 12.4 | 17.2 | 15.3 | 16.6 | 36.1 | 49.9 | 31.6 | 27.9 | 44.3 | 44.2 |
| Standardized Precipitation Index | 0.22 | -0.1 | -0.51 | -0.71 | -1.14 | -1.31 | -1.48 | -1.62 | -1.63 | -1.77 | -1.16 | -0.95 | -1.02 | -0.97 | -0.36 | 0 | -0.48 | -0.59 | -0.14 | -0.15 |