| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.8 | 6.15 | 11.65 | 16.51 | 18.96 | 20.92 | 25.5 | 28.38 | 33.26 | 36.28 | 37.37 | 41.34 | 48.01 | 58.81 | 82.51 | 95.49 | 124.2 | 163.62 | 208.83 | 278.01 |
| Accumulated Precipitation Departure from Normal (in.) | 0.28 | -0.08 | 2.43 | 4.09 | 3.51 | 2.14 | 2.99 | 1.97 | 2.91 | 1.93 | -0.9 | -0.42 | -2.96 | -1.78 | -1.08 | -7.01 | -1.29 | -3.78 | -0.44 | 26.89 |
| Accumulated Precipitation Percent of Average | 108 | 99 | 126 | 133 | 123 | 111 | 113 | 107 | 110 | 106 | 98 | 99 | 94 | 97 | 99 | 93 | 99 | 98 | 100 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 62.7 | 52.2 | 87.3 | 92.4 | 85.7 | 73.1 | 77 | 68.1 | 72.8 | 65.7 | 45.7 | 49.2 | 34 | 42.3 | 46.8 | 25.2 | 46.6 | 39.6 | 49.8 | 94.6 |
| Standardized Precipitation Index | 0.32 | 0.06 | 1.14 | 1.43 | 1.07 | 0.62 | 0.74 | 0.47 | 0.61 | 0.4 | -0.11 | -0.02 | -0.41 | -0.19 | -0.08 | -0.67 | -0.08 | -0.26 | -0.01 | 1.6 |