| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.58 | 5.84 | 8.02 | 12.83 | 15.92 | 18.34 | 21.66 | 24.18 | 32.59 | 36.54 | 40.62 | 44.04 | 53.03 | 59.61 | 85.48 | 117.77 | 145.53 | 192.52 | 247.65 | 291.53 |
| Accumulated Precipitation Departure from Normal (in.) | -0.94 | -1.59 | -3.29 | -2.22 | -2.97 | -4.43 | -5.06 | -6.36 | -1.57 | -1.45 | -1.3 | -1.1 | -3.47 | -8.36 | -4.83 | 4.55 | 10 | 11.94 | 22.08 | 21.01 |
| Accumulated Precipitation Percent of Average | 73 | 79 | 71 | 85 | 84 | 81 | 81 | 79 | 95 | 96 | 97 | 98 | 94 | 88 | 95 | 104 | 107 | 107 | 110 | 108 |
| Accumulated Precipitation Percentile (non-exceedance) | 30.4 | 26.4 | 11.2 | 28.5 | 24.8 | 17.6 | 16.4 | 12.3 | 41.7 | 42.8 | 43.8 | 45.2 | 33.3 | 17.5 | 33 | 65.7 | 77.2 | 76.7 | 87 | 83 |
| Standardized Precipitation Index | -0.51 | -0.63 | -1.21 | -0.57 | -0.68 | -0.93 | -0.98 | -1.16 | -0.21 | -0.18 | -0.16 | -0.12 | -0.43 | -0.94 | -0.44 | 0.4 | 0.75 | 0.73 | 1.13 | 0.95 |