| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.98 | 11.3 | 12.86 | 13.8 | 13.94 | 16.23 | 19.5 | 23.13 | 24.63 | 27.27 | 34.18 | 41.12 | 54.01 | 65.24 | 87.24 | 103.96 | 127.06 | 172.33 | 219.68 | 266.68 |
| Accumulated Precipitation Departure from Normal (in.) | 2.59 | 3.28 | 2.63 | 1.34 | -1.13 | -2.06 | -2.34 | -2.79 | -4.99 | -6.08 | -3.95 | -2.3 | 0.39 | 3.57 | 0.44 | -0.97 | -3.02 | -1.08 | 3 | 6.72 |
| Accumulated Precipitation Percent of Average | 159 | 141 | 126 | 111 | 93 | 89 | 89 | 89 | 83 | 82 | 90 | 95 | 101 | 106 | 101 | 99 | 98 | 99 | 101 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 88.9 | 87.3 | 81 | 67.6 | 41.6 | 35.1 | 33.7 | 32.4 | 21 | 17 | 29.4 | 39.6 | 53.9 | 66.7 | 53.3 | 48.4 | 42.6 | 48.5 | 57.7 | 64.1 |
| Standardized Precipitation Index | 1.22 | 1.14 | 0.88 | 0.46 | -0.21 | -0.38 | -0.42 | -0.46 | -0.81 | -0.95 | -0.54 | -0.26 | 0.1 | 0.43 | 0.08 | -0.04 | -0.19 | -0.04 | 0.19 | 0.36 |