| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.3 | 7.05 | 8.76 | 11.01 | 14.54 | 16.75 | 22.24 | 25.44 | 28.18 | 32.39 | 34.59 | 42.51 | 52.37 | 61.33 | 83.36 | 116.51 | 151.96 | 197.73 | 252.23 | 292.36 |
| Accumulated Precipitation Departure from Normal (in.) | -1.78 | -1.19 | -2.77 | -4.16 | -4.73 | -6.53 | -4.93 | -5.74 | -7.19 | -7.04 | -8.58 | -4.54 | -6.23 | -9.06 | -10.79 | -1.05 | 10.63 | 9.47 | 17.12 | 10.45 |
| Accumulated Precipitation Percent of Average | 56 | 86 | 76 | 73 | 75 | 72 | 82 | 82 | 80 | 82 | 80 | 90 | 89 | 87 | 89 | 99 | 108 | 105 | 107 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 14.8 | 35.9 | 16.6 | 9.6 | 10 | 5.4 | 15.9 | 14.9 | 11.6 | 14 | 10.3 | 27.2 | 21.6 | 15.2 | 16.9 | 47.9 | 78 | 72.2 | 81.5 | 69.2 |
| Standardized Precipitation Index | -1.05 | -0.36 | -0.97 | -1.3 | -1.28 | -1.61 | -1 | -1.04 | -1.19 | -1.08 | -1.26 | -0.61 | -0.78 | -1.03 | -0.96 | -0.05 | 0.77 | 0.59 | 0.9 | 0.5 |