| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.05 | 5.85 | 7.39 | 10.05 | 13.32 | 15.5 | 20.27 | 23.33 | 25.77 | 29.1 | 31.62 | 40.03 | 51.48 | 60.47 | 79.07 | 109.2 | 143.52 | 188.22 | 245.83 | 286.73 |
| Accumulated Precipitation Departure from Normal (in.) | -1.77 | -1.9 | -3.57 | -4.43 | -5.09 | -6.79 | -5.76 | -6.54 | -7.98 | -8.6 | -9.9 | -5.11 | -4.64 | -6.99 | -11.23 | -3.49 | 7.96 | 7.62 | 20.26 | 16.26 |
| Accumulated Precipitation Percent of Average | 54 | 75 | 67 | 69 | 72 | 70 | 78 | 78 | 76 | 77 | 76 | 89 | 92 | 90 | 88 | 97 | 106 | 104 | 109 | 106 |
| Accumulated Precipitation Percentile (non-exceedance) | 11.8 | 22.1 | 7.5 | 5.7 | 5.4 | 2.7 | 9.2 | 8.6 | 6.8 | 7 | 5.5 | 23 | 26.9 | 20.1 | 14.4 | 39.4 | 72.8 | 68.7 | 85.2 | 77.4 |
| Standardized Precipitation Index | -1.19 | -0.77 | -1.44 | -1.58 | -1.6 | -1.92 | -1.33 | -1.37 | -1.49 | -1.48 | -1.6 | -0.74 | -0.62 | -0.84 | -1.06 | -0.27 | 0.61 | 0.49 | 1.05 | 0.75 |