| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.33 | 5.86 | 14.66 | 17.75 | 21.32 | 25.22 | 28.34 | 28.63 | 30.47 | 32.48 | 38 | 43.88 | 50.87 | 63.66 | 81.27 | 97.33 | 137.83 | 183.84 | 235.18 | 290.54 |
| Accumulated Precipitation Departure from Normal (in.) | 0.47 | 0.09 | 5.41 | 4.62 | 4.46 | 4.3 | 2.8 | -0.86 | -3.17 | -5.6 | -4.51 | -1.94 | -4.15 | -3.06 | -10.39 | -15.35 | 0.15 | 0.2 | 5.52 | 14.97 |
| Accumulated Precipitation Percent of Average | 116 | 102 | 159 | 135 | 126 | 121 | 111 | 97 | 91 | 85 | 89 | 96 | 92 | 95 | 89 | 86 | 100 | 100 | 102 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 67.5 | 57.6 | 91.3 | 85.8 | 81.1 | 77 | 68.3 | 48.7 | 36 | 27 | 33 | 44.7 | 37.5 | 42.4 | 24.1 | 17.2 | 52.1 | 51.9 | 60.2 | 71.8 |
| Standardized Precipitation Index | 0.45 | 0.19 | 1.36 | 1.07 | 0.88 | 0.74 | 0.47 | -0.03 | -0.36 | -0.61 | -0.44 | -0.13 | -0.32 | -0.19 | -0.7 | -0.95 | 0.05 | 0.05 | 0.26 | 0.58 |