| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.26 | 8.8 | 9.25 | 10.28 | 11.23 | 12.03 | 17.67 | 27.49 | 33.82 | 38.64 | 43.88 | 48.13 | 52.49 | 57.29 | 104.24 | 127.63 | 173.5 | 234.85 | 289.48 | 365.45 |
| Accumulated Precipitation Departure from Normal (in.) | 1.02 | 2.82 | 0.99 | -0.29 | -1.46 | -3.79 | -5.07 | -3.45 | -4 | -5.45 | -8.28 | -9.28 | -13.18 | -15.99 | -10.68 | -3.21 | 1.06 | 4.96 | 2.29 | 21 |
| Accumulated Precipitation Percent of Average | 132 | 147 | 112 | 97 | 88 | 76 | 78 | 89 | 89 | 88 | 84 | 84 | 80 | 78 | 91 | 98 | 101 | 102 | 101 | 106 |
| Accumulated Precipitation Percentile (non-exceedance) | 73.9 | 83.8 | 65.9 | 52.7 | 42.9 | 27.3 | 22.6 | 34.5 | 31.9 | 25.9 | 17.7 | 14.9 | 8.6 | 6.7 | 21.1 | 42.4 | 53.9 | 62.1 | 55.6 | 85.4 |
| Standardized Precipitation Index | 0.64 | 0.98 | 0.41 | 0.07 | -0.18 | -0.6 | -0.75 | -0.4 | -0.47 | -0.65 | -0.93 | -1.04 | -1.37 | -1.5 | -0.8 | -0.19 | 0.1 | 0.31 | 0.14 | 1.05 |