| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.21 | 8.43 | 8.81 | 9.14 | 9.94 | 9.96 | 15.31 | 16.06 | 18.7 | 21.77 | 24.39 | 29.96 | 35.51 | 40.26 | 59.73 | 66.71 | 76.49 | 100.58 | 130.1 | 158.38 |
| Accumulated Precipitation Departure from Normal (in.) | 1.21 | 2.01 | 0.68 | 0.03 | 0.14 | -0.79 | 3.26 | 1.82 | 1.81 | 1.77 | 1.18 | 2.73 | 0.15 | 2.28 | 5.3 | 1.52 | -5.12 | -8.31 | -6.09 | -5.09 |
| Accumulated Precipitation Percent of Average | 130 | 131 | 108 | 100 | 101 | 93 | 127 | 113 | 111 | 109 | 105 | 110 | 100 | 106 | 110 | 102 | 94 | 92 | 96 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 76.2 | 81.8 | 63.5 | 54.9 | 56.1 | 44.5 | 82.6 | 69.9 | 69.1 | 67.7 | 62 | 71.1 | 53.3 | 65.5 | 76.1 | 58.6 | 31.3 | 24.4 | 32.9 | 36.9 |
| Standardized Precipitation Index | 0.71 | 0.91 | 0.34 | 0.12 | 0.15 | -0.14 | 0.94 | 0.52 | 0.5 | 0.46 | 0.3 | 0.56 | 0.08 | 0.4 | 0.71 | 0.22 | -0.49 | -0.69 | -0.44 | -0.33 |