| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.79 | 4.91 | 5.16 | 5.39 | 5.63 | 6.33 | 7.13 | 7.34 | 8.46 | 9.41 | 11.22 | 14.6 | 19.2 | 20.08 | 27.89 | 34.2 | 42.82 | 60.86 | 71.62 | 91.89 |
| Accumulated Precipitation Departure from Normal (in.) | 1.59 | 1.54 | 1.16 | 0.95 | 0.72 | 0.92 | 1.16 | 0.43 | 0.05 | -0.82 | -1.31 | -1.25 | -0.64 | -1.13 | -3.78 | -2.84 | -4.69 | -2.53 | -7.64 | -3.3 |
| Accumulated Precipitation Percent of Average | 172 | 146 | 129 | 122 | 115 | 117 | 120 | 106 | 101 | 92 | 90 | 92 | 97 | 95 | 88 | 92 | 90 | 96 | 90 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 87.3 | 84 | 78.3 | 75 | 70.2 | 73.4 | 76.9 | 62.4 | 54.4 | 39.7 | 33.3 | 37.2 | 45.7 | 40.1 | 20.8 | 29 | 20 | 36 | 15 | 35.2 |
| Standardized Precipitation Index | 1.14 | 1 | 0.78 | 0.67 | 0.53 | 0.62 | 0.73 | 0.32 | 0.11 | -0.26 | -0.43 | -0.33 | -0.11 | -0.25 | -0.81 | -0.55 | -0.84 | -0.36 | -1.04 | -0.38 |