| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2 | 2.18 | 4.42 | 7.4 | 8.38 | 11.31 | 12.56 | 19.5 | 23.57 | 26.06 | 28.37 | 30.03 | 36.57 | 43.18 | 63.41 | 76.32 | 100.53 | 137.64 | 185.24 | 222.88 |
| Accumulated Precipitation Departure from Normal (in.) | -0.44 | -1.61 | -0.66 | 0.78 | -0.29 | -0.33 | -3.26 | -0.32 | -0.33 | -2.82 | -5.2 | -7.01 | -5.56 | -5.51 | -10.73 | -9.41 | -10.69 | -10.69 | -0.13 | 0.53 |
| Accumulated Precipitation Percent of Average | 82 | 57 | 87 | 112 | 97 | 97 | 79 | 98 | 99 | 90 | 85 | 81 | 87 | 89 | 86 | 89 | 90 | 93 | 100 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 42.9 | 11.9 | 38.9 | 68.6 | 49.8 | 48.9 | 21.7 | 49.8 | 50.2 | 32.6 | 20.5 | 13.3 | 21.4 | 24.4 | 12.3 | 17.9 | 16.7 | 20.2 | 50.6 | 52.3 |
| Standardized Precipitation Index | -0.18 | -1.18 | -0.28 | 0.48 | -0.01 | -0.03 | -0.78 | 0 | 0.01 | -0.45 | -0.82 | -1.11 | -0.79 | -0.69 | -1.16 | -0.92 | -0.96 | -0.83 | 0.02 | 0.06 |