| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.41 | 5.41 | 6.2 | 6.5 | 6.87 | 7.21 | 7.9 | 8.13 | 8.77 | 10.54 | 11.92 | 13.58 | 19.93 | 21.5 | 35.7 | 44.8 | 52.83 | 67.32 | 81.33 | 102.09 |
| Accumulated Precipitation Departure from Normal (in.) | 0.4 | 0.5 | 0.29 | 0.11 | 0.06 | -0.03 | 0.15 | -0.8 | -1.4 | -1.3 | -2.15 | -3.52 | -3.07 | -2.86 | 1.46 | 3.29 | 1.47 | -1.18 | -4.36 | -0.86 |
| Accumulated Precipitation Percent of Average | 113 | 110 | 105 | 102 | 101 | 100 | 102 | 91 | 86 | 89 | 85 | 79 | 87 | 88 | 104 | 108 | 103 | 98 | 95 | 99 |
| Accumulated Precipitation Percentile (non-exceedance) | 66.1 | 65 | 60.2 | 56.3 | 55.1 | 53.2 | 56.4 | 39.7 | 31 | 33.5 | 24.6 | 14.7 | 22.9 | 25.2 | 62.6 | 72.7 | 60.3 | 45.7 | 33 | 48.1 |
| Standardized Precipitation Index | 0.41 | 0.38 | 0.26 | 0.16 | 0.13 | 0.08 | 0.16 | -0.26 | -0.49 | -0.43 | -0.69 | -1.05 | -0.74 | -0.67 | 0.32 | 0.6 | 0.26 | -0.11 | -0.44 | -0.05 |