| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.45 | 2.66 | 4.67 | 8.72 | 11.46 | 12.22 | 16.28 | 21.55 | 26.37 | 35.87 | 38.44 | 41.57 | 52.42 | 61.18 | 84.1 | 101.38 | 125.37 | 167.47 | 212.85 | 263.79 |
| Accumulated Precipitation Departure from Normal (in.) | -1.94 | -4.17 | -5.74 | -4.8 | -5.38 | -8.06 | -7.85 | -6.61 | -6.27 | -1.12 | -2.89 | -2.66 | -2.35 | -3.48 | -4.46 | -7.64 | -7.56 | -9.81 | -8.74 | -2.15 |
| Accumulated Precipitation Percent of Average | 43 | 39 | 45 | 64 | 68 | 60 | 67 | 77 | 81 | 97 | 93 | 94 | 96 | 95 | 95 | 93 | 94 | 94 | 96 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 16.5 | 3.6 | 2.7 | 11.2 | 11.6 | 4.7 | 6.6 | 12.8 | 16.7 | 46.1 | 36.5 | 38.1 | 41.3 | 37.3 | 35.2 | 28 | 29.6 | 27.4 | 31.9 | 46.6 |
| Standardized Precipitation Index | -0.97 | -1.8 | -1.92 | -1.22 | -1.2 | -1.68 | -1.51 | -1.13 | -0.97 | -0.1 | -0.34 | -0.3 | -0.22 | -0.32 | -0.38 | -0.58 | -0.54 | -0.6 | -0.47 | -0.09 |