| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.74 | 2.32 | 3.3 | 4.01 | 5.76 | 6 | 7.52 | 8.28 | 8.98 | 9.31 | 9.56 | 10.81 | 15.21 | 19.37 | 22.73 | 32.29 | 39.12 | 52.24 | 64.09 | 75.17 |
| Accumulated Precipitation Departure from Normal (in.) | 0.41 | -0.37 | -0.66 | -1.46 | -1.19 | -2.3 | -1.77 | -1.66 | -1.37 | -1.47 | -2.38 | -2.73 | -2.29 | -2.48 | -4.36 | -3.1 | -1.52 | -1.95 | -3.65 | -6.14 |
| Accumulated Precipitation Percent of Average | 131 | 86 | 83 | 73 | 83 | 72 | 81 | 83 | 87 | 86 | 80 | 80 | 87 | 89 | 84 | 91 | 96 | 96 | 95 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 76.5 | 38.9 | 30.9 | 16.3 | 26.6 | 12.3 | 20.1 | 21.4 | 25.6 | 24.1 | 13.3 | 12.5 | 19.3 | 23 | 11.9 | 25 | 39.1 | 38 | 29.3 | 19.6 |
| Standardized Precipitation Index | 0.72 | -0.28 | -0.5 | -0.98 | -0.63 | -1.16 | -0.84 | -0.79 | -0.66 | -0.7 | -1.11 | -1.15 | -0.87 | -0.74 | -1.18 | -0.68 | -0.28 | -0.31 | -0.54 | -0.86 |