| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.6 | 7.15 | 13.27 | 16.68 | 19.16 | 24.36 | 27.49 | 30.5 | 35.55 | 38.9 | 42.41 | 46.58 | 66.44 | 79.93 | 105.94 | 128.22 | 157.31 | 217.26 | 287.83 | 347.03 |
| Accumulated Precipitation Departure from Normal (in.) | 1.04 | -0.73 | 1.98 | 1.58 | 0.05 | 1.32 | 0.58 | -0.04 | 1.19 | 0.24 | -2.04 | -2.85 | 5.74 | 7.48 | 7.06 | 6.3 | 8.96 | 19.41 | 40.59 | 50.51 |
| Accumulated Precipitation Percent of Average | 123 | 91 | 118 | 110 | 100 | 106 | 102 | 100 | 103 | 101 | 95 | 94 | 109 | 110 | 107 | 105 | 106 | 110 | 116 | 117 |
| Accumulated Precipitation Percentile (non-exceedance) | 72.1 | 45.9 | 72.1 | 67.3 | 54.1 | 61.9 | 56.7 | 52.7 | 59.4 | 53.8 | 41.9 | 38.4 | 73.1 | 76.2 | 72.4 | 68.2 | 72.3 | 85 | 96.7 | 98.2 |
| Standardized Precipitation Index | 0.59 | -0.1 | 0.59 | 0.45 | 0.1 | 0.3 | 0.17 | 0.07 | 0.24 | 0.1 | -0.2 | -0.29 | 0.62 | 0.71 | 0.59 | 0.47 | 0.59 | 1.04 | 1.84 | 2.09 |