| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.08 | 4.66 | 9.59 | 12.71 | 14.8 | 18.09 | 19.02 | 23.99 | 28.83 | 33.07 | 35.99 | 39.41 | 49.35 | 57.23 | 82.99 | 103.76 | 127.7 | 169.32 | 218.19 | 278.63 |
| Accumulated Precipitation Departure from Normal (in.) | -0.57 | -1.64 | 0.17 | 0.24 | -0.53 | 0.1 | -1.98 | -0.74 | -0.33 | -0.28 | -1.34 | -1.47 | -0.94 | -1.74 | 1.12 | 3.84 | 4.9 | 5.65 | 13.67 | 33.28 |
| Accumulated Precipitation Percent of Average | 84 | 74 | 102 | 102 | 97 | 101 | 91 | 97 | 99 | 99 | 96 | 96 | 98 | 97 | 101 | 104 | 104 | 103 | 107 | 114 |
| Accumulated Precipitation Percentile (non-exceedance) | 41 | 22.3 | 56.2 | 56.5 | 45.5 | 53.7 | 32.8 | 45.7 | 49.5 | 50 | 42.6 | 42.2 | 46.1 | 41.5 | 56.6 | 67.2 | 68.8 | 68.8 | 84.2 | 98.4 |
| Standardized Precipitation Index | -0.23 | -0.76 | 0.16 | 0.16 | -0.11 | 0.09 | -0.44 | -0.11 | -0.01 | 0 | -0.19 | -0.2 | -0.1 | -0.21 | 0.17 | 0.45 | 0.49 | 0.49 | 1 | 2.14 |