| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.17 | 2.37 | 3.75 | 5.14 | 6.92 | 12.36 | 17.73 | 22.81 | 26.28 | 28.43 | 31.81 | 32.53 | 36.86 | 44.38 | 74.13 | 88.34 | 104.56 | 142.06 | 167 | 203.44 |
| Accumulated Precipitation Departure from Normal (in.) | -0.14 | -0.48 | -1.23 | -2.35 | -4.22 | -2.56 | -0.98 | -0.11 | -0.26 | -1.15 | 0.16 | -0.33 | -1.09 | -3.52 | 8.3 | 7.45 | 5.84 | 10.38 | 2.38 | 5.79 |
| Accumulated Precipitation Percent of Average | 90 | 83 | 75 | 69 | 62 | 83 | 95 | 100 | 99 | 96 | 101 | 99 | 97 | 93 | 113 | 109 | 106 | 108 | 101 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 51.1 | 38.4 | 27.9 | 14.7 | 9.7 | 28.4 | 44 | 51.8 | 50.5 | 43.9 | 53.5 | 49.9 | 44.2 | 31.5 | 85 | 79.5 | 72.3 | 80.5 | 57.9 | 65.3 |
| Standardized Precipitation Index | 0.03 | -0.29 | -0.59 | -1.05 | -1.3 | -0.57 | -0.15 | 0.04 | 0.01 | -0.15 | 0.09 | 0 | -0.15 | -0.48 | 1.04 | 0.82 | 0.59 | 0.86 | 0.2 | 0.39 |