| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.33 | 1.45 | 2.46 | 2.73 | 3.25 | 3.79 | 6.49 | 8.44 | 10.42 | 11.73 | 12.6 | 13.2 | 15.94 | 16.98 | 22.14 | 25.5 | 33.35 | 42.81 | 53.94 | 64.29 |
| Accumulated Precipitation Departure from Normal (in.) | 0.61 | -0.16 | 0.15 | -0.38 | -0.55 | -0.63 | 0.96 | 1.9 | 2.93 | 3.43 | 3.5 | 3.36 | 3.79 | 2.71 | 2.49 | 1.41 | 3.88 | 3.54 | 4.85 | 5.38 |
| Accumulated Precipitation Percent of Average | 184 | 90 | 106 | 88 | 86 | 86 | 117 | 129 | 139 | 141 | 138 | 134 | 131 | 119 | 113 | 106 | 113 | 109 | 110 | 109 |
| Accumulated Precipitation Percentile (non-exceedance) | 90 | 48 | 61.3 | 40.8 | 36.2 | 34.8 | 75.3 | 86.7 | 93.2 | 95 | 94.7 | 93.6 | 93.1 | 85.1 | 79.4 | 66.7 | 83 | 77.1 | 81.1 | 81 |
| Standardized Precipitation Index | 1.28 | -0.05 | 0.29 | -0.23 | -0.35 | -0.39 | 0.68 | 1.11 | 1.49 | 1.65 | 1.62 | 1.52 | 1.48 | 1.04 | 0.82 | 0.43 | 0.95 | 0.74 | 0.88 | 0.88 |