| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.57 | 0.84 | 0.96 | 1.18 | 1.22 | 2.96 | 5.09 | 8.2 | 9.87 | 14.79 | 17.71 | 17.91 | 19.33 | 21.85 | 35.42 | 39.6 | 48.53 | 59.04 | 81.1 | 97 |
| Accumulated Precipitation Departure from Normal (in.) | -0.11 | -0.25 | -0.55 | -0.74 | -1.2 | -0.45 | 0.31 | 1.77 | 1.28 | 2.87 | 3.37 | 2.25 | 2.15 | 2.77 | 4.1 | 4.91 | 1.61 | -3.54 | 2.81 | 3.06 |
| Accumulated Precipitation Percent of Average | 84 | 77 | 64 | 61 | 50 | 87 | 107 | 128 | 115 | 124 | 124 | 114 | 113 | 114 | 113 | 114 | 103 | 94 | 104 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 49.1 | 36.3 | 18.3 | 13 | 6.4 | 38.9 | 61.9 | 83.9 | 74.6 | 85.7 | 84.7 | 75.6 | 74.7 | 78.1 | 80.2 | 83.7 | 62.1 | 31.5 | 65.3 | 65.2 |
| Standardized Precipitation Index | -0.02 | -0.35 | -0.9 | -1.13 | -1.52 | -0.28 | 0.3 | 0.99 | 0.66 | 1.07 | 1.02 | 0.69 | 0.66 | 0.78 | 0.85 | 0.98 | 0.31 | -0.48 | 0.39 | 0.39 |