| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.06 | 1.5 | 1.86 | 2.01 | 2.33 | 2.68 | 3.49 | 4.39 | 11.24 | 13.97 | 17.25 | 20.19 | 22.17 | 24.07 | 34.83 | 38.92 | 45.79 | 62.99 | 80.25 | 96.91 |
| Accumulated Precipitation Departure from Normal (in.) | -1.1 | -1.82 | -2.1 | -2.39 | -2.55 | -2.7 | -2.45 | -2.49 | 2.83 | 3.72 | 4.68 | 4.28 | 2.28 | 2.8 | 3.09 | 1.8 | -1.8 | -0.52 | 0.82 | 1.56 |
| Accumulated Precipitation Percent of Average | 49 | 45 | 47 | 46 | 48 | 50 | 59 | 64 | 134 | 136 | 137 | 127 | 111 | 113 | 110 | 105 | 96 | 99 | 101 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 22.2 | 9.7 | 6.8 | 3.8 | 3.3 | 2.8 | 5.4 | 7 | 89.4 | 92.6 | 94.8 | 89.9 | 74.1 | 78.3 | 75.6 | 65.6 | 38.7 | 48.2 | 55.6 | 58.5 |
| Standardized Precipitation Index | -0.77 | -1.3 | -1.49 | -1.77 | -1.83 | -1.92 | -1.6 | -1.48 | 1.25 | 1.45 | 1.62 | 1.28 | 0.65 | 0.78 | 0.69 | 0.4 | -0.29 | -0.04 | 0.14 | 0.21 |