| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.94 | 5.53 | 7.67 | 10.9 | 13.66 | 16.89 | 19.93 | 22.42 | 26.66 | 33.43 | 36.44 | 40.1 | 52.9 | 61.67 | 85.47 | 103.64 | 121.28 | 164.12 | 199.92 | 237.18 |
| Accumulated Precipitation Departure from Normal (in.) | -0.81 | -1.87 | -3.02 | -2.8 | -2.87 | -1.98 | -1.5 | -1.92 | -0.82 | 2.69 | 2.28 | 2.35 | 4.44 | 5.03 | 9.98 | 9.29 | 8.17 | 13.36 | 11.53 | 11.13 |
| Accumulated Precipitation Percent of Average | 78 | 75 | 72 | 80 | 83 | 89 | 93 | 92 | 97 | 109 | 107 | 106 | 109 | 109 | 113 | 110 | 107 | 109 | 106 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 26.9 | 18.9 | 12.3 | 18.8 | 19.2 | 29.1 | 35.5 | 32.2 | 44 | 73.1 | 69.1 | 69.3 | 78.6 | 79.3 | 89.8 | 84.9 | 78.5 | 84.7 | 77.4 | 73.7 |
| Standardized Precipitation Index | -0.61 | -0.88 | -1.16 | -0.89 | -0.87 | -0.55 | -0.37 | -0.46 | -0.15 | 0.62 | 0.5 | 0.5 | 0.79 | 0.82 | 1.27 | 1.03 | 0.79 | 1.02 | 0.75 | 0.63 |