| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.43 | 7.56 | 10.58 | 16.27 | 18.91 | 20.51 | 23.27 | 31.74 | 37.34 | 41.92 | 44.83 | 49.44 | 60.34 | 68.05 | 96.4 | 110.37 | 136.95 | 203.25 | 256.93 | 317.1 |
| Accumulated Precipitation Departure from Normal (in.) | 1.68 | 0.14 | -0.22 | 2.12 | 2.16 | 0.71 | -1.17 | 1.72 | 1.45 | 1.15 | 0.49 | 1.93 | 2.02 | 0.71 | 1.36 | -4.51 | -5.63 | 12.98 | 19.17 | 31.86 |
| Accumulated Precipitation Percent of Average | 145 | 102 | 98 | 115 | 113 | 104 | 95 | 106 | 104 | 103 | 101 | 104 | 103 | 101 | 101 | 96 | 96 | 107 | 108 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 85 | 56.7 | 51.1 | 73.2 | 71.5 | 58.9 | 44.5 | 63.7 | 61.6 | 59.1 | 54.9 | 62.6 | 62 | 54.9 | 56.8 | 35.6 | 33 | 82.3 | 88.4 | 96.3 |
| Standardized Precipitation Index | 1.04 | 0.17 | 0.03 | 0.62 | 0.57 | 0.22 | -0.14 | 0.35 | 0.29 | 0.23 | 0.12 | 0.32 | 0.3 | 0.12 | 0.17 | -0.37 | -0.44 | 0.93 | 1.19 | 1.79 |