| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.65 | 4.47 | 5.8 | 7.7 | 10.22 | 12.07 | 19.06 | 22.12 | 29.41 | 32.81 | 36.1 | 38.03 | 43.71 | 49.19 | 70.86 | 94.72 | 112.57 | 156.13 | 199.26 | 249.6 |
| Accumulated Precipitation Departure from Normal (in.) | -0.64 | -2.28 | -3.97 | -5.22 | -6.4 | -9.03 | -6.37 | -7.09 | -3.49 | -3.56 | -4.03 | -5.03 | -9.19 | -15.08 | -15.34 | -12.8 | -16.88 | -16.55 | -16.66 | -9.58 |
| Accumulated Precipitation Percent of Average | 81 | 66 | 59 | 60 | 61 | 57 | 75 | 76 | 89 | 90 | 90 | 88 | 83 | 77 | 82 | 88 | 87 | 90 | 92 | 96 |
| Accumulated Precipitation Percentile (non-exceedance) | 35.9 | 15.1 | 7.6 | 4.7 | 4.1 | 1.2 | 8.9 | 8.5 | 28.7 | 29.2 | 26.7 | 22.5 | 9.7 | 2.5 | 4.3 | 10.1 | 5.9 | 8.9 | 11.1 | 26.5 |
| Standardized Precipitation Index | -0.36 | -1.03 | -1.43 | -1.67 | -1.74 | -2.25 | -1.35 | -1.37 | -0.56 | -0.55 | -0.62 | -0.76 | -1.3 | -1.97 | -1.71 | -1.28 | -1.56 | -1.35 | -1.22 | -0.63 |