| 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 | 4.67 | 6.56 | 9.74 | 10.91 | 12.81 | 14.08 | 15.07 | 18.66 | 21.22 | 26.81 | 28 | 49.75 | 54.12 | 74.55 | 88.2 | 101.32 | 135.76 | 166.42 | 199.04 |
| Accumulated Precipitation Departure from Normal (in.) | -1.91 | -3.55 | -4.48 | -3.21 | -3.18 | -2.15 | -2.01 | -2.59 | -1.47 | -1.79 | 0.76 | -0.88 | 9.79 | 10.26 | 16.74 | 15.5 | 14.72 | 20.36 | 22.26 | 26.12 |
| Accumulated Precipitation Percent of Average | 51 | 57 | 59 | 75 | 77 | 86 | 88 | 85 | 93 | 92 | 103 | 97 | 125 | 123 | 129 | 121 | 117 | 118 | 115 | 115 |
| Accumulated Precipitation Percentile (non-exceedance) | 16.7 | 12.3 | 7.2 | 21.4 | 23.3 | 34 | 35.8 | 32.3 | 42.9 | 40.4 | 58 | 47.4 | 90.8 | 90.5 | 96.2 | 93.5 | 90.6 | 93.9 | 93.5 | 95 |
| Standardized Precipitation Index | -0.97 | -1.16 | -1.46 | -0.79 | -0.73 | -0.41 | -0.36 | -0.46 | -0.18 | -0.24 | 0.2 | -0.07 | 1.33 | 1.31 | 1.78 | 1.51 | 1.32 | 1.54 | 1.52 | 1.64 |