| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 3 | 5.44 | 8.18 | 10.19 | 14.07 | 17.15 | 20.96 | 25.87 | 27.23 | 30.66 | 34.76 | 36.17 | 43.73 | 50.25 | 67.93 | 80.16 | 97.88 | 134.34 | 162 | 196.95 |
| Accumulated Precipitation Departure from Normal (in.) | 1.36 | 2.01 | 2.32 | 1.51 | 1.84 | 1.62 | 1.9 | 3.18 | 1.4 | 2.44 | 4.75 | 4.8 | 6.46 | 3.3 | 5.17 | 1.83 | 3.76 | 8.81 | 5.07 | 8.62 |
| Accumulated Precipitation Percent of Average | 183 | 158 | 140 | 117 | 115 | 110 | 110 | 114 | 105 | 109 | 116 | 115 | 117 | 107 | 108 | 102 | 104 | 107 | 103 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 96.3 | 96.1 | 91.8 | 77.9 | 76.5 | 71.4 | 72 | 81.4 | 65.7 | 73.6 | 87 | 86.7 | 92.4 | 74.5 | 80.9 | 61.8 | 70.2 | 84.3 | 70.1 | 78.5 |
| Standardized Precipitation Index | 1.79 | 1.76 | 1.39 | 0.77 | 0.72 | 0.56 | 0.58 | 0.89 | 0.4 | 0.63 | 1.12 | 1.11 | 1.43 | 0.66 | 0.87 | 0.3 | 0.53 | 1.01 | 0.53 | 0.79 |