| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.06 | 4.67 | 8.78 | 11.49 | 13.47 | 16.72 | 17.5 | 23.42 | 29.57 | 32.96 | 34.84 | 38.12 | 48.01 | 55.79 | 79.99 | 100.65 | 124.63 | 160.14 | 211.43 | 263.53 |
| Accumulated Precipitation Departure from Normal (in.) | -0.22 | -0.95 | 0.36 | 0.3 | -0.46 | 0.1 | -2.25 | 0.05 | 1.84 | 1.06 | -0.81 | -0.91 | 0.56 | 0.07 | 1.86 | 5.88 | 7.47 | 4.03 | 16.38 | 29.63 |
| Accumulated Precipitation Percent of Average | 93 | 83 | 104 | 103 | 97 | 101 | 89 | 100 | 107 | 103 | 98 | 98 | 101 | 100 | 102 | 106 | 106 | 103 | 108 | 113 |
| Accumulated Precipitation Percentile (non-exceedance) | 48.8 | 32.2 | 59.9 | 57.8 | 45.9 | 53.7 | 27.3 | 52.7 | 67.6 | 60.5 | 45.5 | 45.1 | 55.4 | 51.9 | 60.7 | 76.7 | 78.3 | 64.4 | 88.7 | 97.3 |
| Standardized Precipitation Index | -0.03 | -0.46 | 0.25 | 0.2 | -0.1 | 0.09 | -0.6 | 0.07 | 0.46 | 0.27 | -0.11 | -0.12 | 0.14 | 0.05 | 0.27 | 0.73 | 0.78 | 0.37 | 1.21 | 1.92 |