| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.43 | 1.16 | 1.2 | 2.38 | 3.1 | 6.35 | 10.11 | 13.71 | 16.9 | 19.73 | 22.04 | 22.59 | 23.13 | 27.99 | 41.81 | 47.05 | 62.06 | 73.18 | 93.12 | 107.52 |
| Accumulated Precipitation Departure from Normal (in.) | -0.12 | 0.22 | -0.23 | 0.26 | -0.24 | 1.37 | 2.57 | 3.22 | 3.39 | 3.29 | 3.84 | 3.33 | 2.45 | 3.77 | 3.33 | 3.62 | 4.37 | -3.69 | -2.96 | -7.77 |
| Accumulated Precipitation Percent of Average | 78 | 123 | 84 | 112 | 93 | 127 | 134 | 131 | 125 | 120 | 121 | 117 | 112 | 116 | 109 | 108 | 108 | 95 | 97 | 93 |
| Accumulated Precipitation Percentile (non-exceedance) | 51.3 | 70.9 | 45.6 | 65.5 | 50.2 | 78.7 | 87.6 | 86.7 | 83.7 | 80.6 | 83.2 | 79.3 | 73.2 | 80.6 | 72.6 | 73.3 | 73.3 | 34.3 | 38.8 | 22.6 |
| Standardized Precipitation Index | 0.03 | 0.55 | -0.11 | 0.4 | 0 | 0.8 | 1.15 | 1.11 | 0.98 | 0.86 | 0.96 | 0.82 | 0.62 | 0.86 | 0.6 | 0.62 | 0.62 | -0.4 | -0.28 | -0.75 |