| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.94 | 8.81 | 12.91 | 15.81 | 16.86 | 22.58 | 25.36 | 25.84 | 26.78 | 32.77 | 37.64 | 41.73 | 59.69 | 76.68 | 105.23 | 128.62 | 148.8 | 195.83 | 237.5 | 285.9 |
| Accumulated Precipitation Departure from Normal (in.) | 2.01 | 0.74 | 0.58 | 0.13 | -2.49 | -0.92 | -2.16 | -5.51 | -8.48 | -6.54 | -5.46 | -4.97 | 0.67 | 6.47 | 11.79 | 11.72 | 8.71 | 9.18 | 4.36 | 6.23 |
| Accumulated Precipitation Percent of Average | 151 | 109 | 105 | 101 | 87 | 96 | 92 | 82 | 76 | 83 | 87 | 89 | 101 | 109 | 113 | 110 | 106 | 105 | 102 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 86.7 | 65 | 60.3 | 54.5 | 27 | 43.8 | 34.6 | 15.7 | 6.5 | 15.1 | 21 | 24.6 | 55.1 | 78.4 | 86.3 | 84.5 | 75.2 | 73.1 | 60.8 | 63.3 |
| Standardized Precipitation Index | 1.11 | 0.39 | 0.26 | 0.11 | -0.61 | -0.16 | -0.39 | -1.01 | -1.51 | -1.03 | -0.81 | -0.69 | 0.13 | 0.78 | 1.09 | 1.02 | 0.68 | 0.61 | 0.27 | 0.34 |