| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.5 | 8.58 | 14.21 | 22.32 | 25.53 | 27.65 | 32.53 | 35.78 | 41.9 | 48.44 | 51.19 | 55.52 | 66.49 | 74.43 | 109.88 | 131.77 | 177.28 | 245.05 | 293.85 | 360.75 |
| Accumulated Precipitation Departure from Normal (in.) | 0.3 | -1.31 | -0.05 | 3.64 | 3.59 | 2.59 | 2.01 | -1.65 | -2.89 | -2.01 | -2.95 | -2.83 | -6.12 | -8.99 | -6.88 | -10.08 | 2.1 | 11.43 | 1.92 | 10.38 |
| Accumulated Precipitation Percent of Average | 106 | 87 | 100 | 120 | 116 | 110 | 107 | 96 | 94 | 96 | 95 | 95 | 92 | 89 | 94 | 93 | 101 | 105 | 101 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 61.1 | 38.6 | 53.5 | 78.2 | 74.9 | 68.4 | 63.9 | 43.3 | 36.2 | 41.7 | 37.5 | 39.1 | 29.1 | 21.3 | 30 | 24.6 | 56.6 | 76 | 55.1 | 71.2 |
| Standardized Precipitation Index | 0.28 | -0.29 | 0.09 | 0.78 | 0.67 | 0.48 | 0.36 | -0.17 | -0.35 | -0.21 | -0.32 | -0.28 | -0.55 | -0.8 | -0.52 | -0.69 | 0.17 | 0.71 | 0.13 | 0.56 |