| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.47 | 3.1 | 3.24 | 3.46 | 3.8 | 4.42 | 5.27 | 7.29 | 10.64 | 19.19 | 25.77 | 28.6 | 32.2 | 35.65 | 52.13 | 62.14 | 82.93 | 101.41 | 121.87 | 145.21 |
| Accumulated Precipitation Departure from Normal (in.) | -0.15 | -1.05 | -1.7 | -2.09 | -2.54 | -3 | -3.96 | -4.59 | -4.46 | 0.9 | 3.26 | 2.19 | 0.84 | 1.79 | -0.69 | 1.92 | 3.73 | -4.18 | -10.21 | -13.4 |
| Accumulated Precipitation Percent of Average | 94 | 75 | 66 | 62 | 60 | 60 | 57 | 61 | 70 | 105 | 115 | 108 | 103 | 105 | 99 | 103 | 105 | 96 | 92 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 53.7 | 32.5 | 20 | 13.2 | 8.8 | 8.7 | 6.1 | 5.6 | 8.3 | 61.8 | 78.7 | 69.8 | 58.4 | 64.5 | 48 | 61.3 | 66.7 | 36.7 | 21.7 | 17.4 |
| Standardized Precipitation Index | 0.09 | -0.45 | -0.84 | -1.12 | -1.35 | -1.36 | -1.55 | -1.59 | -1.38 | 0.3 | 0.8 | 0.52 | 0.21 | 0.37 | -0.05 | 0.29 | 0.43 | -0.34 | -0.78 | -0.94 |