| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.76 | 5.55 | 9.83 | 10.33 | 12.99 | 14.53 | 20.99 | 26.23 | 33.94 | 40.05 | 42.58 | 47.77 | 57.4 | 73.77 | 107.25 | 134.88 | 162.76 | 220.35 | 283.8 | 349.63 |
| Accumulated Precipitation Departure from Normal (in.) | -1.9 | -3.46 | -3.6 | -6.34 | -6.78 | -10.73 | -11.14 | -13.25 | -11.2 | -8.83 | -10.51 | -10.53 | -14.37 | -9.89 | -9.45 | -7.18 | -12.34 | -13.21 | -8.2 | -0.83 |
| Accumulated Precipitation Percent of Average | 59 | 62 | 73 | 62 | 66 | 58 | 65 | 66 | 75 | 82 | 80 | 82 | 80 | 88 | 92 | 95 | 93 | 94 | 97 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 20.3 | 12.8 | 19.3 | 8.1 | 9.3 | 2.4 | 2.9 | 1.2 | 4.4 | 10.8 | 8.8 | 11.1 | 6.4 | 17.7 | 22.9 | 30.8 | 21.1 | 21.3 | 32.6 | 48.9 |
| Standardized Precipitation Index | -0.83 | -1.14 | -0.87 | -1.4 | -1.32 | -1.98 | -1.9 | -2.26 | -1.71 | -1.24 | -1.35 | -1.22 | -1.53 | -0.93 | -0.74 | -0.5 | -0.8 | -0.8 | -0.45 | -0.03 |