| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.67 | 1.11 | 1.58 | 2.01 | 2.07 | 2.21 | 2.88 | 3.91 | 3.99 | 5.96 | 6.16 | 7.03 | 8.91 | 11.16 | 14.82 | 21.4 | 27.18 | 35.69 | 40.58 | 46.08 |
| Accumulated Precipitation Departure from Normal (in.) | 0 | -0.24 | -0.6 | -0.9 | -1.61 | -2.21 | -2.23 | -2.29 | -3.22 | -2.41 | -3.13 | -2.69 | -2.99 | -3.03 | -4.67 | -2.54 | -2.07 | -3.29 | -8.18 | -12.51 |
| Accumulated Precipitation Percent of Average | 100 | 82 | 73 | 69 | 56 | 50 | 56 | 63 | 55 | 71 | 66 | 72 | 75 | 79 | 76 | 89 | 93 | 92 | 83 | 79 |
| Accumulated Precipitation Percentile (non-exceedance) | 60.9 | 44.5 | 30.5 | 23.1 | 11.8 | 5.1 | 7.3 | 12.1 | 5.1 | 14.6 | 8.5 | 13.3 | 12.8 | 15.3 | 8.5 | 26.4 | 32.9 | 26.3 | 6.7 | 1.6 |
| Standardized Precipitation Index | 0.28 | -0.14 | -0.51 | -0.73 | -1.18 | -1.64 | -1.45 | -1.17 | -1.63 | -1.06 | -1.37 | -1.11 | -1.14 | -1.03 | -1.37 | -0.63 | -0.44 | -0.63 | -1.5 | -2.14 |