| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.85 | 6.14 | 8.94 | 9.36 | 10.19 | 12.15 | 16.48 | 17.38 | 18.54 | 22.46 | 27.95 | 31.08 | 43.12 | 50.16 | 68.06 | 82.81 | 100.34 | 140.68 | 174.85 | 218.64 |
| Accumulated Precipitation Departure from Normal (in.) | -1.23 | -1.6 | -1.67 | -2.95 | -4.05 | -4.29 | -2.46 | -4.34 | -6.7 | -6.19 | -4.4 | -5.26 | -3.84 | -2.65 | -4.65 | -6.33 | -8.72 | -4.75 | -6.91 | 0.48 |
| Accumulated Precipitation Percent of Average | 70 | 79 | 84 | 76 | 72 | 74 | 87 | 80 | 73 | 78 | 86 | 86 | 92 | 95 | 94 | 93 | 92 | 97 | 96 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 28.9 | 30 | 32.1 | 18.5 | 11.7 | 11.1 | 28.4 | 14.4 | 6.9 | 10.8 | 22.6 | 20.6 | 29.1 | 36.8 | 30.5 | 25.1 | 20.3 | 35.4 | 31 | 52.2 |
| Standardized Precipitation Index | -0.56 | -0.52 | -0.47 | -0.9 | -1.19 | -1.22 | -0.57 | -1.06 | -1.48 | -1.24 | -0.75 | -0.82 | -0.55 | -0.34 | -0.51 | -0.67 | -0.83 | -0.37 | -0.49 | 0.05 |