| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.63 | 5.98 | 14.09 | 16.74 | 18.34 | 23.21 | 24.94 | 29.31 | 35.2 | 38.63 | 41.1 | 45.26 | 65.29 | 77.19 | 103.28 | 129.11 | 153.14 | 205.75 | 271.46 | 335.46 |
| Accumulated Precipitation Departure from Normal (in.) | -1.28 | -2.67 | 1.21 | -0.53 | -3.19 | -1.71 | -3.45 | -2.66 | -0.42 | -0.73 | -3.19 | -3.91 | 3.24 | 3.05 | 4.86 | 5.78 | 5.55 | 8.94 | 25.5 | 40.42 |
| Accumulated Precipitation Percent of Average | 74 | 69 | 109 | 97 | 85 | 93 | 88 | 92 | 99 | 98 | 93 | 92 | 105 | 104 | 105 | 105 | 104 | 105 | 110 | 114 |
| Accumulated Precipitation Percentile (non-exceedance) | 32.4 | 20.5 | 65.4 | 48.8 | 29.8 | 41.4 | 31.1 | 36.9 | 50.2 | 48.3 | 35 | 32.7 | 65.4 | 63.2 | 67.5 | 68.1 | 66.1 | 71.5 | 91.6 | 97.7 |
| Standardized Precipitation Index | -0.46 | -0.82 | 0.4 | -0.03 | -0.53 | -0.22 | -0.49 | -0.33 | 0 | -0.04 | -0.38 | -0.45 | 0.4 | 0.34 | 0.45 | 0.47 | 0.42 | 0.57 | 1.38 | 2 |