| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.52 | 3.55 | 6.07 | 9.28 | 11.57 | 12.95 | 15.56 | 18.37 | 20.29 | 27.9 | 30.41 | 35.87 | 48.18 | 54.66 | 69.5 | 96.97 | 118.77 | 158.49 | 197.38 | 255.32 |
| Accumulated Precipitation Departure from Normal (in.) | -1.89 | -3.81 | -4.37 | -4.57 | -5.76 | -7.44 | -8.17 | -8.96 | -11.62 | -8.44 | -9.61 | -7.67 | -5.83 | -9.38 | -17.69 | -10.77 | -12.18 | -16.19 | -21.04 | -6.94 |
| Accumulated Precipitation Percent of Average | 45 | 48 | 58 | 67 | 67 | 64 | 66 | 67 | 64 | 77 | 76 | 82 | 89 | 85 | 80 | 90 | 91 | 91 | 90 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 4.5 | 1.8 | 2.6 | 4.7 | 4 | 2.4 | 2.2 | 2.7 | 0.9 | 6.4 | 5.3 | 12 | 21.1 | 11.1 | 2.7 | 13.1 | 13.6 | 10.6 | 7.8 | 34.2 |
| Standardized Precipitation Index | -1.7 | -2.1 | -1.95 | -1.68 | -1.75 | -1.97 | -2.02 | -1.93 | -2.37 | -1.53 | -1.62 | -1.18 | -0.8 | -1.22 | -1.94 | -1.12 | -1.1 | -1.25 | -1.42 | -0.41 |