| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.07 | 0.14 | 0.76 | 0.83 | 0.91 | 0.92 | 1.46 | 1.5 | 1.92 | 4.09 | 6.33 | 7.29 | 9.01 | 14.32 | 19.21 | 24.91 | 37.58 | 52.09 | 58.03 | 74.56 |
| Accumulated Precipitation Departure from Normal (in.) | -0.17 | -0.44 | -0.69 | -1.61 | -2.63 | -3.84 | -4.11 | -4.95 | -6.03 | -6.67 | -7.24 | -6.68 | -6.41 | -4.44 | -8.78 | -7.84 | -4.43 | -3.91 | -11.96 | -9.52 |
| Accumulated Precipitation Percent of Average | 29 | 24 | 52 | 34 | 26 | 19 | 26 | 23 | 24 | 38 | 47 | 52 | 58 | 76 | 69 | 76 | 89 | 93 | 83 | 89 |
| Accumulated Precipitation Percentile (non-exceedance) | 34 | 15.2 | 26.3 | 9.2 | 2.9 | 1.1 | 2.2 | 1 | 0.4 | 0.7 | 0.7 | 1.6 | 2.7 | 13.7 | 2.7 | 7.1 | 24.4 | 30.6 | 7.1 | 15.2 |
| Standardized Precipitation Index | -0.41 | -1.03 | -0.63 | -1.33 | -1.9 | -2.31 | -2.02 | -2.33 | -2.65 | -2.44 | -2.45 | -2.15 | -1.93 | -1.09 | -1.93 | -1.47 | -0.69 | -0.51 | -1.47 | -1.03 |