| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.56 | 1.35 | 1.36 | 2.74 | 5.07 | 9.56 | 14.21 | 18.7 | 26.68 | 31.93 | 35.24 | 35.61 | 36.76 | 45.5 | 62.31 | 72.38 | 90.74 | 112.08 | 137.22 | 164.12 |
| Accumulated Precipitation Departure from Normal (in.) | -0.43 | -0.31 | -1.21 | -1.13 | -0.99 | 0.83 | 2.36 | 3.63 | 7.57 | 8.82 | 9.71 | 8.36 | 6.91 | 9.5 | 7.85 | 9.17 | 9.06 | 3.15 | 1.03 | 0.65 |
| Accumulated Precipitation Percent of Average | 57 | 81 | 53 | 71 | 84 | 110 | 120 | 124 | 140 | 138 | 138 | 131 | 123 | 126 | 114 | 115 | 111 | 103 | 101 | 100 |
| Accumulated Precipitation Percentile (non-exceedance) | 39.7 | 47.1 | 21.9 | 31.3 | 39.1 | 65 | 77.9 | 82.7 | 93.7 | 94.4 | 95.6 | 92.2 | 87.5 | 92.6 | 83.9 | 85.4 | 81.9 | 61.8 | 54.3 | 53 |
| Standardized Precipitation Index | -0.26 | -0.07 | -0.78 | -0.49 | -0.28 | 0.39 | 0.77 | 0.94 | 1.53 | 1.59 | 1.71 | 1.42 | 1.15 | 1.45 | 0.99 | 1.06 | 0.91 | 0.3 | 0.11 | 0.07 |