| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.63 | 8.76 | 14.03 | 17 | 20.04 | 22.98 | 25.42 | 25.48 | 36.33 | 38.7 | 44.86 | 47.45 | 69.84 | 84.3 | 107.73 | 130.29 | 154.81 | 210.07 | 266.6 | 322.75 |
| Accumulated Precipitation Departure from Normal (in.) | 1.99 | 1.04 | 1.19 | -0.56 | -1.99 | -3.4 | -3.84 | -6.15 | 0.77 | -1.98 | -1.83 | -3.91 | 5.65 | 6.47 | 4.91 | 1.13 | 0.66 | 4.42 | 9.58 | 14.37 |
| Accumulated Precipitation Percent of Average | 155 | 113 | 109 | 97 | 91 | 87 | 87 | 81 | 102 | 95 | 96 | 92 | 109 | 108 | 105 | 101 | 100 | 102 | 104 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 84.7 | 67.4 | 64.8 | 49.2 | 38.8 | 31.7 | 30.6 | 20 | 56.8 | 42.3 | 43 | 33.4 | 73.4 | 73.8 | 67.4 | 54.8 | 53.1 | 62.9 | 73.8 | 81 |
| Standardized Precipitation Index | 1.02 | 0.45 | 0.38 | -0.02 | -0.28 | -0.48 | -0.51 | -0.84 | 0.17 | -0.19 | -0.18 | -0.43 | 0.62 | 0.64 | 0.45 | 0.12 | 0.08 | 0.33 | 0.64 | 0.88 |