| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.83 | 3.26 | 3.6 | 4.24 | 4.48 | 5.05 | 6.33 | 9.57 | 13.44 | 20.35 | 26.28 | 29.74 | 33.04 | 37.07 | 57.58 | 66.21 | 82.37 | 101.64 | 126.72 | 155.13 |
| Accumulated Precipitation Departure from Normal (in.) | 0.16 | -1 | -1.51 | -1.51 | -2.14 | -2.76 | -3.42 | -3.11 | -2.77 | 0.67 | 2.23 | 1.53 | -0.3 | 1.01 | 1.14 | 1.97 | -2.24 | -11.22 | -14.51 | -14.47 |
| Accumulated Precipitation Percent of Average | 106 | 77 | 70 | 74 | 68 | 65 | 65 | 75 | 83 | 103 | 109 | 105 | 99 | 103 | 102 | 103 | 97 | 90 | 90 | 91 |
| Accumulated Precipitation Percentile (non-exceedance) | 61.4 | 34.5 | 23.3 | 22.9 | 14.4 | 12.5 | 11.5 | 16.7 | 22.4 | 59.1 | 70.3 | 63.6 | 50.4 | 58.7 | 57.4 | 60.6 | 43.2 | 18.9 | 15.6 | 18.4 |
| Standardized Precipitation Index | 0.29 | -0.4 | -0.73 | -0.74 | -1.06 | -1.15 | -1.2 | -0.97 | -0.76 | 0.23 | 0.53 | 0.35 | 0.01 | 0.22 | 0.19 | 0.27 | -0.17 | -0.88 | -1.01 | -0.9 |