| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.52 | 2.03 | 2.29 | 5.02 | 5.41 | 8.34 | 13.16 | 15.63 | 17.58 | 19.47 | 20.59 | 24.06 | 29.24 | 34.83 | 55.35 | 63.87 | 79.26 | 105.7 | 143.27 | 175.26 |
| Accumulated Precipitation Departure from Normal (in.) | 0.12 | -0.14 | -0.67 | 1.12 | 0.06 | 0.66 | 2.33 | 1.04 | -0.87 | -3.25 | -5.57 | -4.36 | -2.15 | -1.28 | -1.54 | -0.62 | -6.01 | -7.99 | 1.12 | 4.74 |
| Accumulated Precipitation Percent of Average | 108 | 94 | 77 | 129 | 101 | 109 | 121 | 107 | 95 | 86 | 79 | 85 | 93 | 96 | 97 | 99 | 93 | 93 | 101 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 62.9 | 49.5 | 28.2 | 83 | 55.4 | 64.9 | 81.3 | 65.6 | 42.7 | 20.5 | 8.9 | 17.7 | 34.4 | 42.3 | 42.5 | 48.1 | 24.9 | 23.4 | 54.7 | 63.9 |
| Standardized Precipitation Index | 0.33 | -0.01 | -0.58 | 0.96 | 0.14 | 0.38 | 0.89 | 0.4 | -0.18 | -0.82 | -1.35 | -0.93 | -0.4 | -0.19 | -0.19 | -0.05 | -0.68 | -0.73 | 0.12 | 0.35 |