| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.36 | 3.83 | 4.17 | 5.83 | 6.51 | 15.75 | 20.84 | 26.73 | 33.56 | 35.23 | 39.67 | 41.53 | 49.03 | 66.7 | 95.7 | 121.57 | 150.92 | 194.41 | 251.87 | 303.94 |
| Accumulated Precipitation Departure from Normal (in.) | -1.97 | -2.59 | -4.39 | -5.71 | -10.09 | -7.17 | -8.48 | -8.1 | -4.79 | -6.26 | -5.77 | -7.47 | -8.6 | -5.31 | -2.4 | 0.42 | 3.7 | -1.84 | 6.68 | 9.8 |
| Accumulated Precipitation Percent of Average | 41 | 60 | 49 | 51 | 39 | 69 | 71 | 77 | 88 | 85 | 87 | 85 | 85 | 93 | 98 | 100 | 103 | 99 | 103 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 14 | 18.6 | 7.6 | 6.2 | 0.6 | 7.7 | 5.6 | 8 | 22.5 | 17.4 | 21.6 | 15.6 | 14 | 28.6 | 42.3 | 52.7 | 62.6 | 45.6 | 67.5 | 72.9 |
| Standardized Precipitation Index | -1.08 | -0.89 | -1.43 | -1.54 | -2.54 | -1.43 | -1.59 | -1.41 | -0.76 | -0.94 | -0.79 | -1.01 | -1.08 | -0.56 | -0.19 | 0.07 | 0.32 | -0.11 | 0.45 | 0.61 |