| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.36 | 1.75 | 3.03 | 4.76 | 5.29 | 7.15 | 8.72 | 11.38 | 17.5 | 20.13 | 21.45 | 22.74 | 26.06 | 27.61 | 42.91 | 49.33 | 67.64 | 95.04 | 130.93 | 167.55 |
| Accumulated Precipitation Departure from Normal (in.) | -0.24 | -0.71 | -0.07 | 0.78 | 0.14 | 0.04 | -1.34 | -2.21 | 0.48 | -1.25 | -4.07 | -5.46 | -5.24 | -7.74 | -13.58 | -14.27 | -17.14 | -18.1 | -10.61 | -2.34 |
| Accumulated Precipitation Percent of Average | 85 | 71 | 98 | 120 | 103 | 101 | 87 | 84 | 103 | 94 | 84 | 81 | 83 | 78 | 76 | 78 | 80 | 84 | 93 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 51.3 | 32.6 | 53.5 | 72.5 | 57.8 | 55.3 | 35.5 | 26.3 | 57.8 | 41.3 | 21.5 | 15.5 | 18.2 | 10.4 | 4.4 | 4.8 | 4.7 | 7.4 | 24 | 45.5 |
| Standardized Precipitation Index | 0.03 | -0.45 | 0.09 | 0.6 | 0.2 | 0.13 | -0.37 | -0.63 | 0.2 | -0.22 | -0.79 | -1.02 | -0.91 | -1.26 | -1.71 | -1.67 | -1.67 | -1.45 | -0.71 | -0.11 |