| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.59 | 11.64 | 15.18 | 19.25 | 25.64 | 29.81 | 37.24 | 40.69 | 44.06 | 46.27 | 50.02 | 53.93 | 66.28 | 74.02 | 107.71 | 127.44 | 149.72 | 202.39 | 263.99 | 307.81 |
| Accumulated Precipitation Departure from Normal (in.) | -0.34 | 3.24 | 3.5 | 3.66 | 6.26 | 6.95 | 10.95 | 11.94 | 12.45 | 10.66 | 9.25 | 7.67 | 8.37 | 4.96 | 15.2 | 12.1 | 11.03 | 17.42 | 32.85 | 30.66 |
| Accumulated Precipitation Percent of Average | 93 | 139 | 130 | 124 | 132 | 130 | 142 | 142 | 139 | 130 | 123 | 117 | 114 | 107 | 116 | 110 | 108 | 109 | 114 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 48 | 90.1 | 87.9 | 84.6 | 91.5 | 91.5 | 96.8 | 97.1 | 96.4 | 93.1 | 89.5 | 85 | 84.8 | 72.3 | 91.9 | 84.9 | 80.7 | 88.2 | 97.5 | 95.7 |
| Standardized Precipitation Index | -0.05 | 1.29 | 1.17 | 1.02 | 1.37 | 1.37 | 1.85 | 1.9 | 1.8 | 1.48 | 1.26 | 1.03 | 1.03 | 0.59 | 1.4 | 1.03 | 0.87 | 1.19 | 1.96 | 1.72 |