| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.33 | 6.44 | 6.97 | 8.17 | 8.57 | 10.71 | 13.16 | 16.24 | 18.16 | 23.87 | 28.91 | 32.17 | 36.99 | 43.17 | 66.07 | 77.66 | 95.59 | 127.42 | 157.09 | 190.56 |
| Accumulated Precipitation Departure from Normal (in.) | 2.2 | 1.27 | 0.74 | 1.08 | 0.34 | 0.79 | 0.7 | -0.01 | -2.07 | -0.35 | -0.24 | -1.65 | -3.06 | -0.58 | -1.6 | 0.15 | -5.86 | -7.86 | -12.05 | -12.46 |
| Accumulated Precipitation Percent of Average | 170 | 125 | 112 | 115 | 104 | 108 | 106 | 100 | 90 | 99 | 99 | 95 | 92 | 99 | 98 | 100 | 94 | 94 | 93 | 94 |
| Accumulated Precipitation Percentile (non-exceedance) | 92.2 | 75.9 | 67.1 | 71.5 | 59.4 | 64.1 | 61.6 | 53.1 | 34.1 | 50.4 | 51.1 | 42.7 | 35.2 | 49.2 | 45.3 | 52.3 | 31.3 | 28.2 | 20.7 | 21.7 |
| Standardized Precipitation Index | 1.42 | 0.7 | 0.44 | 0.57 | 0.24 | 0.36 | 0.29 | 0.08 | -0.41 | 0.01 | 0.03 | -0.18 | -0.38 | -0.02 | -0.12 | 0.06 | -0.49 | -0.58 | -0.82 | -0.78 |