| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.07 | 2.77 | 5.19 | 7.97 | 10.04 | 11.31 | 13.03 | 16.78 | 18.06 | 25.01 | 28.67 | 35.37 | 45.68 | 51.53 | 66.91 | 92.05 | 109.92 | 151.29 | 193.39 | 254 |
| Accumulated Precipitation Departure from Normal (in.) | -2.26 | -4.2 | -4.64 | -5.08 | -6.24 | -7.85 | -9.35 | -9.24 | -12.32 | -9.83 | -10.07 | -7.19 | -6.75 | -10.33 | -18.34 | -12.58 | -18.16 | -19.62 | -20.35 | -2.59 |
| Accumulated Precipitation Percent of Average | 32 | 40 | 53 | 61 | 62 | 59 | 58 | 64 | 59 | 72 | 74 | 83 | 87 | 83 | 78 | 88 | 86 | 89 | 90 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 2.2 | 0.7 | 1.7 | 2.9 | 2.4 | 1.6 | 0.8 | 2.1 | 0.6 | 4.1 | 4.7 | 13.9 | 18.3 | 9.8 | 2.6 | 11.3 | 6.2 | 8.4 | 10.7 | 45.3 |
| Standardized Precipitation Index | -2.02 | -2.45 | -2.13 | -1.9 | -1.97 | -2.15 | -2.4 | -2.02 | -2.51 | -1.74 | -1.67 | -1.08 | -0.9 | -1.3 | -1.95 | -1.21 | -1.54 | -1.38 | -1.24 | -0.12 |