| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.16 | 1.38 | 1.59 | 1.73 | 2.15 | 2.45 | 4.41 | 6.11 | 7.15 | 9.52 | 12.07 | 14.57 | 17.4 | 18.4 | 25.56 | 28.81 | 42.71 | 54.66 | 67.97 | 77.8 |
| Accumulated Precipitation Departure from Normal (in.) | -0.5 | -1.07 | -1.35 | -1.63 | -1.66 | -1.89 | -0.9 | -0.32 | -0.48 | 0.09 | 0.4 | 0.33 | 0.21 | -0.18 | -2.9 | -4 | 0 | -2.3 | -3.27 | -7.71 |
| Accumulated Precipitation Percent of Average | 70 | 56 | 54 | 51 | 56 | 56 | 83 | 95 | 94 | 101 | 103 | 102 | 101 | 99 | 90 | 88 | 100 | 96 | 95 | 91 |
| Accumulated Precipitation Percentile (non-exceedance) | 30.4 | 8.8 | 4.8 | 2.2 | 2.4 | 1.6 | 24.4 | 43.5 | 39.7 | 54.6 | 59.6 | 57.5 | 55.2 | 49.6 | 22.5 | 16.1 | 51.4 | 34.4 | 30.4 | 12.6 |
| Standardized Precipitation Index | -0.51 | -1.35 | -1.67 | -2.02 | -1.97 | -2.15 | -0.69 | -0.16 | -0.26 | 0.12 | 0.24 | 0.19 | 0.13 | -0.01 | -0.75 | -0.99 | 0.04 | -0.4 | -0.51 | -1.14 |