| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.05 | 2.62 | 3.84 | 5.31 | 5.94 | 6.2 | 6.45 | 7.22 | 7.48 | 10.29 | 11 | 11.92 | 18.63 | 22.48 | 26.19 | 34.38 | 41.42 | 59.37 | 73.68 | 83.56 |
| Accumulated Precipitation Departure from Normal (in.) | -0.32 | -1 | -2.39 | -2.73 | -3.17 | -3.53 | -3.9 | -3.74 | -4.22 | -2.61 | -3.15 | -3.21 | -2.74 | -2.41 | -4.09 | -5.65 | -4.02 | -1.25 | -2.08 | -7.37 |
| Accumulated Precipitation Percent of Average | 77 | 72 | 62 | 66 | 65 | 64 | 62 | 66 | 64 | 80 | 78 | 79 | 87 | 90 | 87 | 86 | 91 | 98 | 97 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 37.2 | 25.2 | 10.2 | 8.5 | 6.1 | 4.1 | 3.2 | 4.3 | 2.8 | 15.5 | 11.3 | 11.3 | 21.7 | 26.4 | 15.9 | 11.3 | 22 | 42.9 | 39.1 | 16.8 |
| Standardized Precipitation Index | -0.33 | -0.67 | -1.27 | -1.37 | -1.55 | -1.74 | -1.85 | -1.72 | -1.92 | -1.01 | -1.21 | -1.21 | -0.78 | -0.63 | -1 | -1.21 | -0.77 | -0.18 | -0.28 | -0.96 |