| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.86 | 5.8 | 12.84 | 15.87 | 18.13 | 19.57 | 20.41 | 21.07 | 21.64 | 23.18 | 24.85 | 28.03 | 38.8 | 46.68 | 56.91 | 72.36 | 83.04 | 115.08 | 139.36 | 170.11 |
| Accumulated Precipitation Departure from Normal (in.) | 0.79 | -1.02 | 2.24 | 1.53 | 1.4 | 1.26 | 1.14 | 0.91 | -0.93 | -2.22 | -3.18 | -3.08 | -2.92 | -2.76 | -5.36 | -8.23 | -10.4 | -9.56 | -16.5 | -17.04 |
| Accumulated Precipitation Percent of Average | 126 | 85 | 121 | 111 | 108 | 107 | 106 | 105 | 96 | 91 | 89 | 90 | 93 | 94 | 91 | 90 | 89 | 92 | 89 | 91 |
| Accumulated Precipitation Percentile (non-exceedance) | 74.8 | 33.7 | 80 | 69.6 | 67.2 | 64.9 | 63.8 | 61.5 | 43.4 | 32.4 | 25.3 | 26 | 29.9 | 33.2 | 20.6 | 12.8 | 8.6 | 14 | 4.2 | 4.4 |
| Standardized Precipitation Index | 0.67 | -0.42 | 0.84 | 0.51 | 0.44 | 0.38 | 0.35 | 0.29 | -0.17 | -0.45 | -0.67 | -0.64 | -0.53 | -0.43 | -0.82 | -1.14 | -1.37 | -1.08 | -1.73 | -1.7 |