| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3.29 | 5.9 | 8.37 | 13.39 | 18.03 | 20.84 | 24.08 | 27.65 | 29.22 | 33.71 | 35.47 | 39.45 | 54.93 | 65.85 | 99.77 | 132.39 | 149.27 | 194.59 | 228.03 | 266.24 |
| Accumulated Precipitation Departure from Normal (in.) | -0.67 | -2.16 | -3.64 | -2.09 | -0.93 | -0.61 | -0.23 | 0.41 | -0.88 | 0.54 | -1.08 | -0.68 | 2.76 | 4.26 | 19.45 | 30.65 | 28.9 | 34.21 | 27.71 | 25.9 |
| Accumulated Precipitation Percent of Average | 83 | 73 | 70 | 86 | 95 | 97 | 99 | 102 | 97 | 102 | 97 | 98 | 105 | 107 | 124 | 130 | 124 | 121 | 114 | 111 |
| Accumulated Precipitation Percentile (non-exceedance) | 34.5 | 15.1 | 8 | 25.5 | 41 | 45.5 | 49.5 | 56.1 | 43.9 | 56.3 | 43.5 | 47 | 67.6 | 73.8 | 98.5 | 99.9 | 99.5 | 99.7 | 98.2 | 96.5 |
| Standardized Precipitation Index | -0.4 | -1.03 | -1.41 | -0.66 | -0.23 | -0.11 | -0.01 | 0.15 | -0.15 | 0.16 | -0.16 | -0.07 | 0.46 | 0.64 | 2.18 | 3.05 | 2.58 | 2.77 | 2.1 | 1.81 |