| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.03 | 2.53 | 4.39 | 5.86 | 6.23 | 9.39 | 12.81 | 14.66 | 18.99 | 20.23 | 21.96 | 25.14 | 31.99 | 39.24 | 61.58 | 71.18 | 90.06 | 125.86 | 175.87 | 228.96 |
| Accumulated Precipitation Departure from Normal (in.) | 0.02 | -0.63 | 0.1 | 0.18 | -1.49 | -0.82 | -1.23 | -3.34 | -3.02 | -6.25 | -8.43 | -8.31 | -5.75 | -4.52 | -5.49 | -6.14 | -10.57 | -8.41 | 7.95 | 27.5 |
| Accumulated Precipitation Percent of Average | 101 | 80 | 102 | 103 | 81 | 92 | 91 | 81 | 86 | 76 | 72 | 75 | 85 | 90 | 92 | 92 | 89 | 94 | 105 | 114 |
| Accumulated Precipitation Percentile (non-exceedance) | 57.8 | 34.8 | 57.1 | 58 | 26.3 | 40.2 | 40 | 23.3 | 27.7 | 10 | 5.4 | 6.6 | 17 | 25.1 | 26.5 | 25.4 | 16 | 26.1 | 71.5 | 95.3 |
| Standardized Precipitation Index | 0.2 | -0.39 | 0.18 | 0.2 | -0.63 | -0.25 | -0.25 | -0.73 | -0.59 | -1.28 | -1.61 | -1.5 | -0.95 | -0.67 | -0.63 | -0.66 | -0.99 | -0.64 | 0.57 | 1.68 |