| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.24 | 3.9 | 10.5 | 12.38 | 13.69 | 16.44 | 18.46 | 24.77 | 31.03 | 34.1 | 37.77 | 40.91 | 57.7 | 64.84 | 88.57 | 114.49 | 138.54 | 192.52 | 252.57 | 313.46 |
| Accumulated Precipitation Departure from Normal (in.) | -2.62 | -4.71 | -2.36 | -4.78 | -7.38 | -7.74 | -9.02 | -6.09 | -3.89 | -4.86 | -5.72 | -7.07 | -3.16 | -7.42 | -7.48 | -5.81 | -5.56 | 0.39 | 12.48 | 25.46 |
| Accumulated Precipitation Percent of Average | 46 | 45 | 82 | 72 | 65 | 68 | 67 | 80 | 89 | 88 | 87 | 85 | 95 | 90 | 92 | 95 | 96 | 100 | 105 | 109 |
| Accumulated Precipitation Percentile (non-exceedance) | 9.8 | 4.1 | 29.3 | 13.9 | 6.4 | 6.6 | 5.1 | 17.2 | 29.5 | 25 | 21.7 | 17.5 | 37.2 | 23 | 25.7 | 32.9 | 35.1 | 52.1 | 76.1 | 89.8 |
| Standardized Precipitation Index | -1.29 | -1.74 | -0.54 | -1.09 | -1.52 | -1.5 | -1.63 | -0.95 | -0.54 | -0.68 | -0.78 | -0.93 | -0.33 | -0.74 | -0.65 | -0.44 | -0.38 | 0.05 | 0.71 | 1.27 |