| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.36 | 5.15 | 10.82 | 14.57 | 21 | 27.91 | 46.05 | 52.79 | 55.5 | 60.48 | 66.52 | 67.52 | 72.91 | 102.62 | 136.47 | 161.8 | 208.28 | 307.2 | 391.39 | 458.55 |
| Accumulated Precipitation Departure from Normal (in.) | -0.49 | 1.1 | 2.03 | -0.39 | -2.8 | -4.95 | 1.3 | -4.41 | -13.54 | -14.98 | -12 | -12.14 | -15.53 | -9.95 | -22.9 | -30.45 | -30.72 | -11.51 | -6.89 | -19.27 |
| Accumulated Precipitation Percent of Average | 42 | 127 | 123 | 97 | 88 | 85 | 103 | 92 | 80 | 80 | 85 | 85 | 82 | 91 | 86 | 84 | 87 | 96 | 98 | 96 |
| Accumulated Precipitation Percentile (non-exceedance) | 35.8 | 74.3 | 76.8 | 49.7 | 33.2 | 25.3 | 58.4 | 35.6 | 13.7 | 12.2 | 18.7 | 18.1 | 13 | 26.1 | 9.7 | 5.3 | 8.3 | 33.9 | 41.8 | 28.5 |
| Standardized Precipitation Index | -0.36 | 0.65 | 0.73 | -0.01 | -0.43 | -0.66 | 0.21 | -0.37 | -1.09 | -1.17 | -0.89 | -0.91 | -1.13 | -0.64 | -1.3 | -1.61 | -1.38 | -0.41 | -0.21 | -0.57 |