| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.04 | 8.45 | 13.64 | 16.68 | 20.16 | 23.2 | 27.04 | 27.42 | 39.57 | 42.39 | 49.76 | 54.1 | 73.05 | 90.08 | 116.82 | 139.29 | 169.14 | 235.75 | 306.35 | 355.6 |
| Accumulated Precipitation Departure from Normal (in.) | 2.3 | 0.5 | 0.48 | -1.15 | -2.04 | -3.41 | -2.84 | -5.55 | 1.07 | -2.98 | -2.98 | -4.28 | 1.51 | 5.01 | -0.03 | -4.14 | -6.1 | 1.95 | 14.1 | 4.99 |
| Accumulated Precipitation Percent of Average | 161 | 106 | 104 | 94 | 91 | 87 | 91 | 83 | 103 | 93 | 94 | 93 | 102 | 106 | 100 | 97 | 97 | 101 | 105 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 86.8 | 61.3 | 58.7 | 44.6 | 39.1 | 31.8 | 36.8 | 24.1 | 58 | 38 | 38 | 32.9 | 57.6 | 68.3 | 51.4 | 39.8 | 35.4 | 55.7 | 79.2 | 61 |
| Standardized Precipitation Index | 1.12 | 0.29 | 0.22 | -0.14 | -0.28 | -0.47 | -0.34 | -0.7 | 0.2 | -0.31 | -0.31 | -0.44 | 0.19 | 0.48 | 0.03 | -0.26 | -0.37 | 0.14 | 0.81 | 0.28 |