| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.9 | 1.58 | 2.85 | 6.82 | 7.85 | 10.51 | 12.54 | 13.26 | 13.97 | 14.13 | 14.23 | 14.64 | 19.09 | 25.31 | 31.1 | 41 | 45.21 | 56.32 | 66.68 | 77.91 |
| Accumulated Precipitation Departure from Normal (in.) | -0.43 | -0.85 | -0.8 | 1.91 | 1.4 | 2.52 | 3.28 | 3.1 | 3.24 | 3.02 | 2.79 | 2.14 | 2.93 | 4.84 | 6.11 | 8.09 | 7.79 | 6.46 | 4.36 | 3.12 |
| Accumulated Precipitation Percent of Average | 68 | 65 | 78 | 139 | 122 | 132 | 135 | 130 | 130 | 127 | 124 | 117 | 118 | 124 | 124 | 125 | 121 | 113 | 107 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 36.9 | 22.8 | 30.3 | 87.9 | 78.2 | 87 | 90.8 | 89.2 | 89.9 | 88.6 | 86.6 | 80.5 | 84.4 | 91.2 | 93.3 | 95.2 | 93.1 | 85.9 | 74.8 | 67.1 |
| Standardized Precipitation Index | -0.33 | -0.74 | -0.52 | 1.17 | 0.78 | 1.13 | 1.33 | 1.24 | 1.28 | 1.21 | 1.11 | 0.86 | 1.01 | 1.35 | 1.5 | 1.66 | 1.48 | 1.08 | 0.67 | 0.44 |