| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.34 | 1.09 | 2.35 | 2.82 | 2.94 | 3.11 | 4.88 | 5.4 | 5.83 | 6.02 | 7.16 | 9.69 | 14.48 | 17.28 | 22.4 | 30.51 | 33.04 | 48.69 | 64.91 | 81.61 |
| Accumulated Precipitation Departure from Normal (in.) | -1.72 | -3.22 | -4.27 | -5.41 | -6.69 | -7.22 | -5.95 | -5.87 | -5.85 | -6.15 | -5.57 | -4.35 | -6.21 | -7.14 | -5.74 | -8.04 | -9.14 | -7.53 | -5.33 | -2.58 |
| Accumulated Precipitation Percent of Average | 16 | 25 | 35 | 34 | 31 | 30 | 45 | 48 | 50 | 49 | 56 | 69 | 70 | 71 | 80 | 79 | 78 | 87 | 92 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 5.2 | 1 | 1 | 0.4 | 0.1 | 0.1 | 1.5 | 2.1 | 2.7 | 2.1 | 4.7 | 12.9 | 7.6 | 8.1 | 16.9 | 11.8 | 10.2 | 19.6 | 30.1 | 41.8 |
| Standardized Precipitation Index | -1.63 | -2.34 | -2.32 | -2.64 | -2.98 | -3.01 | -2.16 | -2.04 | -1.93 | -2.03 | -1.67 | -1.13 | -1.43 | -1.4 | -0.96 | -1.18 | -1.27 | -0.86 | -0.52 | -0.21 |