| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.85 | 2.12 | 3.36 | 4.8 | 5.32 | 9.81 | 12.79 | 15.62 | 20.24 | 23.3 | 26.09 | 26.85 | 30.38 | 33.16 | 45.86 | 50.77 | 66.63 | 88.94 | 120.26 | 156.01 |
| Accumulated Precipitation Departure from Normal (in.) | 0.32 | -0.21 | 0.42 | 1.05 | 0.5 | 3.16 | 3.47 | 3.06 | 4.54 | 3.41 | 2.3 | 0.44 | 1.03 | 0.09 | -6.99 | -8.67 | -12.65 | -16.84 | -12.09 | -2.89 |
| Accumulated Precipitation Percent of Average | 121 | 91 | 114 | 128 | 110 | 148 | 137 | 124 | 129 | 117 | 110 | 102 | 104 | 100 | 87 | 85 | 84 | 84 | 91 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 69.7 | 49.6 | 67.9 | 79.2 | 65.7 | 91.1 | 89.1 | 84.5 | 89.4 | 81.5 | 71.7 | 56.1 | 60.2 | 52.9 | 17.3 | 13.7 | 8.5 | 6.4 | 17.6 | 43.1 |
| Standardized Precipitation Index | 0.52 | -0.01 | 0.46 | 0.81 | 0.4 | 1.35 | 1.23 | 1.01 | 1.25 | 0.9 | 0.57 | 0.15 | 0.26 | 0.07 | -0.94 | -1.09 | -1.37 | -1.52 | -0.93 | -0.17 |