| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.42 | 10.28 | 15.48 | 20.72 | 22.88 | 24.76 | 27.42 | 31.27 | 36.16 | 43.42 | 46.64 | 50.49 | 62.75 | 70.24 | 97.62 | 116.83 | 152.73 | 212.21 | 263.42 | 324.9 |
| Accumulated Precipitation Departure from Normal (in.) | 1.32 | 0.43 | 1.16 | 2.04 | 1.32 | 0.81 | -0.4 | -1.69 | -2.81 | -0.24 | -0.6 | -0.83 | -2.88 | -5.05 | -5.05 | -9.81 | -1.29 | 6.74 | 6.66 | 16.82 |
| Accumulated Precipitation Percent of Average | 126 | 104 | 108 | 111 | 106 | 103 | 99 | 95 | 93 | 99 | 99 | 98 | 96 | 93 | 95 | 92 | 99 | 103 | 103 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 73.4 | 59.5 | 64.1 | 68.3 | 62.3 | 58.5 | 50.7 | 42.6 | 36 | 50.9 | 49 | 48.1 | 39.9 | 32.7 | 34.2 | 23 | 47.4 | 68.6 | 67.3 | 84.9 |
| Standardized Precipitation Index | 0.63 | 0.24 | 0.36 | 0.47 | 0.31 | 0.22 | 0.02 | -0.18 | -0.36 | 0.02 | -0.03 | -0.05 | -0.26 | -0.45 | -0.41 | -0.74 | -0.06 | 0.48 | 0.45 | 1.03 |