| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.13 | 9.75 | 19.46 | 23.43 | 26.37 | 27.12 | 29.11 | 30.06 | 33.42 | 36.29 | 38.97 | 44.94 | 60.8 | 77.03 | 106.81 | 127.28 | 171.69 | 239.13 | 307.01 | 361.19 |
| Accumulated Precipitation Departure from Normal (in.) | 0 | -0.34 | 3.85 | 1.93 | 0.23 | -2.66 | -4.36 | -7.58 | -9.27 | -10.81 | -13.3 | -12.37 | -12.09 | -10.09 | -7.91 | -17.32 | -0.5 | 9.51 | 20.07 | 16.92 |
| Accumulated Precipitation Percent of Average | 100 | 97 | 125 | 109 | 101 | 91 | 87 | 80 | 78 | 77 | 75 | 78 | 83 | 88 | 93 | 88 | 100 | 104 | 107 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 56.5 | 50.6 | 81.8 | 67.2 | 54.6 | 36.3 | 27.7 | 14.3 | 9.1 | 7.2 | 4 | 7.3 | 10.7 | 19.1 | 25.9 | 10.4 | 49.8 | 71.7 | 85.1 | 78.8 |
| Standardized Precipitation Index | 0.16 | 0.02 | 0.91 | 0.45 | 0.12 | -0.35 | -0.59 | -1.07 | -1.34 | -1.46 | -1.75 | -1.45 | -1.24 | -0.88 | -0.65 | -1.26 | -0.01 | 0.57 | 1.04 | 0.8 |