| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.47 | 4.76 | 6.27 | 8.55 | 11.56 | 13.59 | 16 | 18.11 | 19.7 | 25.87 | 28.8 | 35.84 | 45.8 | 52.84 | 68.11 | 98.18 | 121.25 | 161.95 | 201.43 | 253.09 |
| Accumulated Precipitation Departure from Normal (in.) | -1.12 | -2.64 | -4.09 | -5.13 | -5.69 | -6.78 | -7.56 | -9.14 | -11.91 | -10.16 | -11.14 | -7.77 | -8.2 | -11.27 | -19.25 | -9.77 | -10.01 | -13.14 | -17.45 | -9.67 |
| Accumulated Precipitation Percent of Average | 69 | 64 | 61 | 62 | 67 | 67 | 68 | 66 | 62 | 72 | 72 | 82 | 85 | 82 | 78 | 91 | 92 | 92 | 92 | 96 |
| Accumulated Precipitation Percentile (non-exceedance) | 22.8 | 9.8 | 3.4 | 2.7 | 4.5 | 4.2 | 3.7 | 2.8 | 1 | 3.6 | 3.6 | 12.5 | 13 | 7.8 | 2.3 | 17.2 | 20.3 | 17.1 | 13.5 | 29.8 |
| Standardized Precipitation Index | -0.75 | -1.29 | -1.83 | -1.93 | -1.69 | -1.73 | -1.78 | -1.92 | -2.32 | -1.8 | -1.8 | -1.15 | -1.13 | -1.42 | -2 | -0.95 | -0.83 | -0.95 | -1.1 | -0.53 |