| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.17 | 1.54 | 2.54 | 4.35 | 4.66 | 8.59 | 10.97 | 14.59 | 18.38 | 21.18 | 22.79 | 23.78 | 27.78 | 30.85 | 44.41 | 49.75 | 62.46 | 81.87 | 118.44 | 152.69 |
| Accumulated Precipitation Departure from Normal (in.) | -0.17 | -0.49 | -0.02 | 1.12 | 0.54 | 2.76 | 2.7 | 3.42 | 4.24 | 3.12 | 1.37 | -0.08 | 1.35 | 1.15 | -3.36 | -3.81 | -9.19 | -13.74 | -1.19 | 9.14 |
| Accumulated Precipitation Percent of Average | 87 | 76 | 99 | 135 | 113 | 147 | 133 | 131 | 130 | 117 | 106 | 100 | 105 | 104 | 93 | 93 | 87 | 86 | 99 | 106 |
| Accumulated Precipitation Percentile (non-exceedance) | 49.9 | 34.6 | 54.1 | 84.4 | 68.8 | 91.6 | 86.6 | 88.7 | 90.6 | 81.1 | 65 | 51.7 | 63.3 | 60.8 | 32.2 | 31.5 | 14.2 | 8.8 | 47.3 | 76.3 |
| Standardized Precipitation Index | 0 | -0.4 | 0.1 | 1.01 | 0.49 | 1.38 | 1.11 | 1.21 | 1.32 | 0.88 | 0.39 | 0.04 | 0.34 | 0.27 | -0.46 | -0.48 | -1.07 | -1.35 | -0.07 | 0.72 |