| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 7.75 | 9.55 | 15.68 | 23.53 | 25.81 | 27.37 | 33.45 | 35.99 | 41.8 | 44.98 | 47.61 | 53.52 | 59.37 | 71.25 | 90.73 | 105.28 | 128.48 | 188.02 | 227.92 | 285.36 |
| Accumulated Precipitation Departure from Normal (in.) | 3.8 | 2.51 | 5.22 | 9.56 | 8.76 | 6.94 | 9.4 | 7.32 | 8.74 | 8.22 | 7.35 | 9.82 | 5.25 | 7.15 | 3.38 | -2.54 | -2.63 | 13.11 | 9.36 | 23.06 |
| Accumulated Precipitation Percent of Average | 196 | 136 | 150 | 168 | 151 | 134 | 139 | 126 | 126 | 122 | 118 | 122 | 110 | 111 | 104 | 98 | 98 | 107 | 104 | 109 |
| Accumulated Precipitation Percentile (non-exceedance) | 97 | 86.8 | 96.3 | 99.3 | 97.8 | 94.2 | 96.6 | 91.5 | 93.3 | 90.9 | 87.2 | 92.4 | 77.7 | 81.7 | 65 | 40.9 | 41.7 | 84.4 | 74 | 91.9 |
| Standardized Precipitation Index | 1.87 | 1.12 | 1.79 | 2.48 | 2.02 | 1.57 | 1.83 | 1.38 | 1.5 | 1.33 | 1.13 | 1.43 | 0.76 | 0.9 | 0.39 | -0.23 | -0.21 | 1.01 | 0.64 | 1.4 |