| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.24 | 0.71 | 1.65 | 2.3 | 5.87 | 9.19 | 11.63 | 13.86 | 18.15 | 20.89 | 21.67 | 21.76 | 23.47 | 26.54 | 40.19 | 50.33 | 62.32 | 79.83 | 96.03 | 112.97 |
| Accumulated Precipitation Departure from Normal (in.) | -0.16 | -0.13 | 0.27 | -0.3 | 1.84 | 3.09 | 3.16 | 2.26 | 3.77 | 4.61 | 4.41 | 4 | 4.29 | 2.65 | 4.65 | 8.64 | 8.99 | 8.73 | 7.12 | 6.24 |
| Accumulated Precipitation Percent of Average | 60 | 84 | 120 | 88 | 146 | 151 | 137 | 119 | 126 | 128 | 126 | 123 | 122 | 111 | 113 | 121 | 117 | 112 | 108 | 106 |
| Accumulated Precipitation Percentile (non-exceedance) | 37.2 | 45.6 | 70.6 | 45.7 | 86.4 | 91.4 | 88.9 | 79.1 | 85.6 | 88.6 | 87.3 | 85 | 86.3 | 73.4 | 79.7 | 90.4 | 88.3 | 83.3 | 75.7 | 70.8 |
| Standardized Precipitation Index | -0.33 | -0.11 | 0.54 | -0.11 | 1.1 | 1.37 | 1.22 | 0.81 | 1.06 | 1.21 | 1.14 | 1.04 | 1.09 | 0.62 | 0.83 | 1.3 | 1.19 | 0.97 | 0.7 | 0.55 |