| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.21 | 4.76 | 5.15 | 5.22 | 5.61 | 5.63 | 9.68 | 10.09 | 12.38 | 14.49 | 17.35 | 22.35 | 25.69 | 30.07 | 48.04 | 54.94 | 63.32 | 75.75 | 95.58 | 113.08 |
| Accumulated Precipitation Departure from Normal (in.) | 0.34 | 0.22 | -0.51 | -1.08 | -1.18 | -1.83 | 1.38 | 0.29 | 0.73 | 0.36 | 0.5 | 2.65 | 0.32 | 2.88 | 8.64 | 8.05 | 4.27 | -2.99 | -2.94 | -5.17 |
| Accumulated Precipitation Percent of Average | 112 | 105 | 91 | 83 | 83 | 75 | 117 | 103 | 106 | 103 | 103 | 113 | 101 | 111 | 122 | 117 | 107 | 96 | 97 | 96 |
| Accumulated Precipitation Percentile (non-exceedance) | 65.1 | 60 | 46.9 | 37.1 | 36.3 | 26.7 | 71.5 | 57.9 | 62.1 | 57.3 | 58 | 73.9 | 55.1 | 73.6 | 91.1 | 87.8 | 71.3 | 39 | 40.3 | 33.5 |
| Standardized Precipitation Index | 0.39 | 0.25 | -0.08 | -0.33 | -0.35 | -0.62 | 0.57 | 0.2 | 0.31 | 0.18 | 0.2 | 0.64 | 0.13 | 0.63 | 1.35 | 1.17 | 0.56 | -0.28 | -0.25 | -0.42 |