| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 4.66 | 6.87 | 8.45 | 12.75 | 13.89 | 18.91 | 22.94 | 27.38 | 36.81 | 42.54 | 47.24 | 52.12 | 69.39 | 76.14 | 111.32 | 131.79 | 157.57 | 227.12 | 289.61 | 355.14 |
| Accumulated Precipitation Departure from Normal (in.) | -0.87 | -4.42 | -7.12 | -6 | -8.07 | -7.49 | -8.55 | -8.42 | -3.93 | -3.53 | -4.53 | -4.83 | -3.25 | -7.32 | -2.67 | -8.78 | -13.5 | -1.16 | 4.25 | 12.6 |
| Accumulated Precipitation Percent of Average | 84 | 61 | 54 | 68 | 63 | 72 | 73 | 76 | 90 | 92 | 91 | 92 | 96 | 91 | 98 | 94 | 92 | 99 | 101 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 43.2 | 9.6 | 4.2 | 10.7 | 5.5 | 9 | 7.2 | 9.3 | 30.3 | 34.7 | 30.9 | 30.7 | 39.3 | 26.5 | 42.9 | 27.7 | 19.1 | 48.5 | 59 | 71.4 |
| Standardized Precipitation Index | -0.17 | -1.31 | -1.73 | -1.24 | -1.6 | -1.34 | -1.46 | -1.32 | -0.52 | -0.39 | -0.5 | -0.5 | -0.27 | -0.63 | -0.18 | -0.59 | -0.87 | -0.04 | 0.23 | 0.57 |