| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.4 | 5.23 | 11.04 | 15.4 | 17.86 | 19.07 | 24.04 | 26.02 | 30.45 | 34.05 | 36.31 | 39.2 | 44.76 | 54.89 | 79.83 | 92.4 | 116.4 | 165.84 | 204.06 | 272.97 |
| Accumulated Precipitation Departure from Normal (in.) | 0.2 | -0.45 | 2.54 | 3.99 | 3.64 | 1.59 | 3.05 | 1.03 | 1.51 | 1.08 | -0.58 | -0.94 | -3.87 | -2.77 | -0.51 | -5.49 | -4.15 | 5.06 | 3.19 | 31.97 |
| Accumulated Precipitation Percent of Average | 106 | 92 | 130 | 135 | 126 | 109 | 115 | 104 | 105 | 103 | 98 | 98 | 92 | 95 | 99 | 94 | 97 | 103 | 102 | 113 |
| Accumulated Precipitation Percentile (non-exceedance) | 61.3 | 44.2 | 87.3 | 91 | 84.8 | 67.8 | 76.2 | 60.8 | 63.7 | 59.9 | 48.2 | 45.8 | 28.8 | 36.6 | 49.1 | 29.1 | 36 | 66.1 | 59.5 | 97.1 |
| Standardized Precipitation Index | 0.29 | -0.15 | 1.14 | 1.34 | 1.03 | 0.46 | 0.71 | 0.27 | 0.35 | 0.25 | -0.05 | -0.11 | -0.56 | -0.34 | -0.02 | -0.55 | -0.36 | 0.42 | 0.24 | 1.89 |