| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.97 | 2.3 | 2.45 | 3.94 | 6.19 | 7.21 | 9.19 | 13.77 | 22.68 | 27.69 | 29.15 | 32.1 | 36.94 | 43.09 | 66.05 | 73.21 | 103.63 | 146.69 | 192.09 | 225.11 |
| Accumulated Precipitation Departure from Normal (in.) | 0.54 | 0.09 | -0.41 | -0.42 | 0.07 | -1.04 | -2.67 | -2.46 | 0.59 | -0.63 | -4.94 | -4.92 | -2.94 | -2.19 | -8.05 | -9.13 | -7.51 | -1.48 | 6.95 | 3.09 |
| Accumulated Precipitation Percent of Average | 138 | 104 | 86 | 90 | 101 | 87 | 78 | 85 | 103 | 98 | 86 | 87 | 93 | 95 | 89 | 89 | 93 | 99 | 104 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 76.2 | 60.3 | 42.6 | 44.1 | 55.7 | 34.2 | 16.2 | 25.2 | 58 | 47.5 | 21.5 | 23.6 | 34.6 | 39.4 | 18.9 | 16.9 | 26.5 | 46.9 | 68.3 | 58.3 |
| Standardized Precipitation Index | 0.71 | 0.26 | -0.19 | -0.15 | 0.14 | -0.41 | -0.99 | -0.67 | 0.2 | -0.06 | -0.79 | -0.72 | -0.4 | -0.27 | -0.88 | -0.96 | -0.63 | -0.08 | 0.47 | 0.21 |