| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.61 | 8.76 | 11.15 | 17.82 | 19.76 | 22.47 | 25.78 | 27.32 | 30.29 | 33.37 | 41.22 | 52.68 | 69.21 | 81.65 | 103.05 | 133.73 | 153.38 | 211.8 | 283.28 | 338.89 |
| Accumulated Precipitation Departure from Normal (in.) | -0.48 | -2.4 | -5.33 | -4.06 | -7.45 | -8.76 | -8.46 | -10.34 | -11.4 | -13.42 | -9.8 | -2.72 | -2.71 | -5.11 | -7.83 | -8.59 | -13.09 | -10.44 | 5.26 | 5.2 |
| Accumulated Precipitation Percent of Average | 91 | 78 | 68 | 81 | 73 | 72 | 75 | 73 | 73 | 71 | 81 | 95 | 96 | 94 | 93 | 94 | 92 | 95 | 102 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 49.7 | 28.8 | 12.2 | 23.4 | 10.4 | 8 | 9.4 | 5.5 | 4.3 | 2.6 | 9.6 | 38.6 | 40.9 | 33.4 | 27.3 | 28 | 19.7 | 27.7 | 61.6 | 60.7 |
| Standardized Precipitation Index | -0.01 | -0.56 | -1.17 | -0.72 | -1.26 | -1.4 | -1.32 | -1.6 | -1.72 | -1.94 | -1.3 | -0.29 | -0.23 | -0.43 | -0.6 | -0.58 | -0.85 | -0.59 | 0.29 | 0.27 |