| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.02 | 4.77 | 7.01 | 7.8 | 8.15 | 9.45 | 11.99 | 13.47 | 14.26 | 18.98 | 21.3 | 29.44 | 38.68 | 41.52 | 57.66 | 71.27 | 87.24 | 116.75 | 147.01 | 182.94 |
| Accumulated Precipitation Departure from Normal (in.) | -1.51 | -1.23 | -0.61 | -0.74 | -1.38 | -1.28 | -0.48 | -1.55 | -4.39 | -3.61 | -5.26 | -1.45 | 0.17 | -0.09 | -4.11 | -1.25 | -5.47 | -6.92 | -7.65 | -2.73 |
| Accumulated Precipitation Percent of Average | 57 | 80 | 92 | 91 | 86 | 88 | 96 | 90 | 76 | 84 | 80 | 95 | 100 | 100 | 93 | 98 | 94 | 94 | 95 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 14.1 | 29.2 | 42.3 | 40.8 | 29 | 31.4 | 45.3 | 30.5 | 7.8 | 16.6 | 9.9 | 38.8 | 53.1 | 51.1 | 27.4 | 44.6 | 26.6 | 25.8 | 26.4 | 42.7 |
| Standardized Precipitation Index | -1.08 | -0.55 | -0.19 | -0.23 | -0.55 | -0.48 | -0.12 | -0.51 | -1.42 | -0.97 | -1.29 | -0.28 | 0.08 | 0.03 | -0.6 | -0.13 | -0.62 | -0.65 | -0.63 | -0.18 |