| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 6.9 | 10.68 | 19.78 | 24.29 | 25.75 | 27.32 | 28.94 | 34.26 | 37.84 | 43.67 | 47.14 | 53.42 | 70.26 | 81.85 | 103.38 | 129.55 | 157.37 | 215.98 | 277.43 | 346.56 |
| Accumulated Precipitation Departure from Normal (in.) | 1.49 | 0.39 | 4.63 | 4.34 | 2.29 | 0.45 | -1.72 | -1.01 | -2.4 | -0.84 | -1.27 | 0.86 | 2.59 | 2.38 | -1.77 | -2.52 | -0.41 | 5.46 | 14.34 | 30.92 |
| Accumulated Precipitation Percent of Average | 128 | 104 | 131 | 122 | 110 | 102 | 94 | 97 | 94 | 98 | 97 | 102 | 104 | 103 | 98 | 98 | 100 | 103 | 105 | 110 |
| Accumulated Precipitation Percentile (non-exceedance) | 76.3 | 58.8 | 86.8 | 81.9 | 68.5 | 55.9 | 42.5 | 46.7 | 38.9 | 47.8 | 45.9 | 56.1 | 62.3 | 60.8 | 45.6 | 43.6 | 50 | 64.3 | 79.7 | 94.8 |
| Standardized Precipitation Index | 0.72 | 0.22 | 1.12 | 0.91 | 0.48 | 0.15 | -0.19 | -0.08 | -0.28 | -0.05 | -0.1 | 0.15 | 0.31 | 0.27 | -0.11 | -0.16 | 0 | 0.37 | 0.83 | 1.63 |