| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.56 | 7.46 | 9.17 | 9.27 | 10.03 | 11.48 | 12.01 | 12.83 | 13.19 | 13.79 | 14.72 | 19.28 | 29.52 | 32.65 | 43.75 | 56.39 | 63.19 | 85.79 | 108.02 | 131.06 |
| Accumulated Precipitation Departure from Normal (in.) | 1.61 | 1.47 | 0.28 | -1.42 | -1.71 | -0.82 | -0.67 | -0.31 | -0.64 | -1.29 | -1.99 | 0.01 | 1.36 | 1.07 | 5.19 | 5.53 | 5.39 | 8.8 | 11.88 | 15.8 |
| Accumulated Precipitation Percent of Average | 154 | 124 | 103 | 87 | 85 | 93 | 95 | 98 | 95 | 91 | 88 | 100 | 105 | 103 | 113 | 111 | 109 | 111 | 112 | 114 |
| Accumulated Precipitation Percentile (non-exceedance) | 87.4 | 76.9 | 58.1 | 34.4 | 32 | 43.4 | 45.5 | 49.7 | 45.8 | 39.2 | 31.2 | 52.7 | 62.5 | 60 | 82.2 | 79.7 | 78.5 | 85.8 | 90 | 94.3 |
| Standardized Precipitation Index | 1.15 | 0.73 | 0.2 | -0.4 | -0.47 | -0.17 | -0.11 | -0.01 | -0.1 | -0.27 | -0.49 | 0.07 | 0.32 | 0.25 | 0.92 | 0.83 | 0.79 | 1.07 | 1.28 | 1.58 |