| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.21 | 7.72 | 10.99 | 13.05 | 14.97 | 16.9 | 20 | 22.35 | 26.08 | 28.73 | 31.53 | 38.73 | 48.13 | 60.3 | 79.18 | 98.58 | 118.65 | 166.07 | 200.65 | 237.2 |
| Accumulated Precipitation Departure from Normal (in.) | -1.44 | 0.46 | 0.05 | -1.5 | -2.82 | -3.83 | -3.37 | -3.38 | -2.24 | -2.58 | -3.01 | 0.69 | -0.84 | 1.5 | 3.15 | 1.79 | 4.62 | 14.08 | 10.72 | 9.33 |
| Accumulated Precipitation Percent of Average | 60 | 106 | 100 | 90 | 84 | 82 | 86 | 87 | 92 | 92 | 91 | 102 | 98 | 103 | 104 | 102 | 104 | 109 | 106 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 15.9 | 62.7 | 53.6 | 30.4 | 17.2 | 11.9 | 16 | 17 | 28.5 | 26.7 | 24.6 | 57.5 | 45.3 | 61.4 | 68.4 | 59.7 | 69.8 | 88.9 | 78.9 | 73.1 |
| Standardized Precipitation Index | -1 | 0.32 | 0.09 | -0.51 | -0.95 | -1.18 | -0.99 | -0.96 | -0.57 | -0.62 | -0.69 | 0.19 | -0.12 | 0.29 | 0.48 | 0.25 | 0.52 | 1.22 | 0.8 | 0.62 |