| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.24 | 5.56 | 9.38 | 14.7 | 17.29 | 18.71 | 22.03 | 25.57 | 32.4 | 36.22 | 39.69 | 42.67 | 50.63 | 60.46 | 84.31 | 110.58 | 135.63 | 181.15 | 221.77 | 259.45 |
| Accumulated Precipitation Departure from Normal (in.) | -0.47 | -0.26 | 0.05 | 1.76 | 0.56 | -2.06 | -2.99 | -3.53 | -0.35 | 0.25 | 0.77 | 1.34 | -0.07 | -1.71 | 1.61 | 6.99 | 11.53 | 15.81 | 15.21 | 11.64 |
| Accumulated Precipitation Percent of Average | 83 | 96 | 101 | 114 | 103 | 90 | 88 | 88 | 99 | 101 | 102 | 103 | 100 | 97 | 102 | 107 | 109 | 110 | 107 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 37.5 | 47.5 | 54.2 | 74.4 | 59.3 | 28.8 | 22.7 | 20.9 | 48.9 | 53.8 | 57.7 | 61.7 | 51.1 | 41.7 | 58.8 | 75.9 | 84 | 85.9 | 80.9 | 72.2 |
| Standardized Precipitation Index | -0.32 | -0.06 | 0.1 | 0.65 | 0.23 | -0.56 | -0.75 | -0.81 | -0.03 | 0.1 | 0.19 | 0.3 | 0.03 | -0.21 | 0.22 | 0.7 | 0.99 | 1.07 | 0.87 | 0.59 |