| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.79 | 11.35 | 13.46 | 17.83 | 20.36 | 23.8 | 27.76 | 29.12 | 32.4 | 34.93 | 37.67 | 40.66 | 53.94 | 65.33 | 88.72 | 107.01 | 133.62 | 180.96 | 225.65 | 278.68 |
| Accumulated Precipitation Departure from Normal (in.) | 2.4 | 3.15 | 1.19 | 2.31 | 1.12 | 0.91 | 1.68 | -0.06 | -0.16 | -1.87 | -4.12 | -5.75 | -4.73 | -4.06 | -4.24 | -8.86 | -5.82 | -4.93 | -6.64 | -0.06 |
| Accumulated Precipitation Percent of Average | 155 | 138 | 110 | 115 | 106 | 104 | 106 | 100 | 100 | 95 | 90 | 88 | 92 | 94 | 95 | 92 | 96 | 97 | 97 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 91 | 92.4 | 69.5 | 78 | 65 | 61.5 | 67.5 | 51.5 | 50.6 | 37.4 | 23.9 | 16.7 | 24.3 | 30 | 32.4 | 17.8 | 30 | 34.7 | 31.2 | 50.5 |
| Standardized Precipitation Index | 1.34 | 1.43 | 0.51 | 0.77 | 0.38 | 0.29 | 0.45 | 0.04 | 0.02 | -0.32 | -0.71 | -0.97 | -0.69 | -0.53 | -0.46 | -0.92 | -0.53 | -0.39 | -0.49 | 0.01 |