| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 7.37 | 11.98 | 21.64 | 24.38 | 26.96 | 28.18 | 30.44 | 31.88 | 35.47 | 39.87 | 42.61 | 50.29 | 66.62 | 79.78 | 107.99 | 128.77 | 160.68 | 221.63 | 291.14 | 357.85 |
| Accumulated Precipitation Departure from Normal (in.) | 2.08 | 1.96 | 6.43 | 3.69 | 1.82 | -0.43 | -1.43 | -3.38 | -4.21 | -3.91 | -6.15 | -3.57 | -2.39 | -2.69 | 0.25 | -7.67 | -1.01 | 5.92 | 21.5 | 34.26 |
| Accumulated Precipitation Percent of Average | 139 | 120 | 142 | 118 | 107 | 99 | 96 | 90 | 89 | 91 | 87 | 93 | 97 | 97 | 100 | 94 | 99 | 103 | 108 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 81.6 | 73.4 | 90.5 | 75.4 | 63.7 | 51.1 | 45.9 | 35.8 | 32.3 | 35 | 26.4 | 37.8 | 43.8 | 43.8 | 52.4 | 33.4 | 49.1 | 62.7 | 83 | 91.3 |
| Standardized Precipitation Index | 0.9 | 0.62 | 1.31 | 0.69 | 0.35 | 0.03 | -0.1 | -0.36 | -0.46 | -0.39 | -0.63 | -0.31 | -0.16 | -0.16 | 0.06 | -0.43 | -0.02 | 0.32 | 0.95 | 1.36 |