| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.45 | 12.24 | 14.74 | 15.38 | 16.7 | 17.87 | 22.75 | 24.22 | 26.45 | 29.2 | 33.38 | 40.28 | 55.05 | 61.05 | 78.71 | 91.01 | 110.7 | 153.36 | 197.01 | 247.82 |
| Accumulated Precipitation Departure from Normal (in.) | -0.58 | 3.17 | 2.62 | 1.44 | 0.99 | 0.1 | 2.35 | 0.38 | -1.61 | -2.68 | -2.3 | -0.35 | 2.32 | 2.72 | -2.48 | -7.87 | -11.08 | -9.07 | -6.04 | 4.12 |
| Accumulated Precipitation Percent of Average | 89 | 135 | 122 | 110 | 106 | 101 | 112 | 102 | 94 | 92 | 94 | 99 | 104 | 105 | 97 | 92 | 91 | 94 | 97 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 45 | 85.5 | 78.2 | 68 | 63 | 54.1 | 71.2 | 55.8 | 41.2 | 34.1 | 38.5 | 50.5 | 62.9 | 63.8 | 42.6 | 26.2 | 20.6 | 28.5 | 37.1 | 59.7 |
| Standardized Precipitation Index | -0.12 | 1.06 | 0.78 | 0.47 | 0.33 | 0.1 | 0.56 | 0.15 | -0.22 | -0.41 | -0.29 | 0.01 | 0.33 | 0.35 | -0.19 | -0.64 | -0.82 | -0.57 | -0.33 | 0.25 |