| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.18 | 4.97 | 7.64 | 10.52 | 15.86 | 19.83 | 23.06 | 25.12 | 31.73 | 34.62 | 41.69 | 43.58 | 55.38 | 70.46 | 106.44 | 132.45 | 156.38 | 198.59 | 236.31 | 275.37 |
| Accumulated Precipitation Departure from Normal (in.) | -2 | -3.18 | -4.29 | -5.25 | -4 | -4.18 | -4.28 | -5.86 | -3.32 | -4.5 | -1.31 | -3.37 | -3.53 | -0.54 | 12.5 | 14.49 | 15.65 | 11.15 | 2.15 | -5.61 |
| Accumulated Precipitation Percent of Average | 52 | 61 | 64 | 67 | 80 | 83 | 84 | 81 | 91 | 88 | 97 | 93 | 94 | 99 | 113 | 112 | 111 | 106 | 101 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 14.1 | 9.1 | 8.3 | 7.7 | 17.2 | 18.4 | 18.3 | 11.2 | 27.7 | 23.1 | 44.1 | 33.3 | 34.8 | 49.3 | 87.2 | 87.3 | 86.5 | 75 | 55.5 | 40.7 |
| Standardized Precipitation Index | -1.08 | -1.34 | -1.39 | -1.43 | -0.94 | -0.9 | -0.9 | -1.21 | -0.59 | -0.73 | -0.15 | -0.43 | -0.39 | -0.02 | 1.14 | 1.14 | 1.11 | 0.68 | 0.14 | -0.24 |