| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.76 | 6.85 | 12.98 | 19.46 | 22.26 | 23.59 | 28.45 | 31.3 | 36.34 | 39.81 | 40.88 | 44.39 | 50.73 | 62.04 | 87.94 | 101.33 | 129.89 | 178.66 | 222.36 | 292.6 |
| Accumulated Precipitation Departure from Normal (in.) | 1.16 | 0.42 | 3.34 | 6.42 | 6.13 | 4.1 | 5.14 | 3.78 | 4.63 | 4.08 | 1.24 | 1.2 | -2.07 | -0.63 | 1.54 | -4.65 | 0.2 | 5.68 | 6.17 | 33.16 |
| Accumulated Precipitation Percent of Average | 132 | 106 | 135 | 149 | 138 | 121 | 122 | 114 | 115 | 111 | 103 | 103 | 96 | 99 | 102 | 96 | 100 | 103 | 103 | 113 |
| Accumulated Precipitation Percentile (non-exceedance) | 79.7 | 62.4 | 92.5 | 97.5 | 94.2 | 84.6 | 86.8 | 78.2 | 80.9 | 76.8 | 59.8 | 59.2 | 39.8 | 48.6 | 57.7 | 34 | 51.9 | 66.8 | 65.8 | 96.4 |
| Standardized Precipitation Index | 0.83 | 0.31 | 1.44 | 1.96 | 1.57 | 1.02 | 1.12 | 0.78 | 0.87 | 0.73 | 0.25 | 0.23 | -0.26 | -0.03 | 0.19 | -0.41 | 0.05 | 0.43 | 0.41 | 1.8 |