| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.11 | 3.35 | 3.54 | 3.93 | 3.99 | 5.05 | 6.02 | 6.68 | 10.1 | 12.01 | 14.45 | 16.11 | 18.68 | 21.72 | 24.14 | 32.66 | 37.81 | 57.8 | 69.08 | 78.29 |
| Accumulated Precipitation Departure from Normal (in.) | 1.13 | 1.11 | 0.92 | 0.57 | -0.89 | -1.46 | -2.14 | -3.02 | -0.66 | 0.21 | 1.26 | 0.44 | 0.4 | -0.47 | -7.23 | -5.23 | -9.31 | -5.12 | -9.65 | -16.35 |
| Accumulated Precipitation Percent of Average | 157 | 149 | 135 | 117 | 82 | 78 | 74 | 69 | 94 | 102 | 110 | 103 | 102 | 98 | 77 | 86 | 80 | 92 | 88 | 83 |
| Accumulated Precipitation Percentile (non-exceedance) | 85 | 84.1 | 80.9 | 70.1 | 35.4 | 30.5 | 26.6 | 20.5 | 47.8 | 56.6 | 65.5 | 57.6 | 56.8 | 49.6 | 12.3 | 24.5 | 11.8 | 30.6 | 18.8 | 8 |
| Standardized Precipitation Index | 1.04 | 1 | 0.87 | 0.53 | -0.37 | -0.51 | -0.63 | -0.82 | -0.06 | 0.17 | 0.4 | 0.19 | 0.17 | -0.01 | -1.16 | -0.69 | -1.19 | -0.51 | -0.89 | -1.41 |