| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.55 | 1.46 | 1.58 | 3.15 | 5.36 | 8.32 | 11.3 | 15.35 | 19.74 | 22.66 | 25.05 | 25.41 | 26.88 | 32.6 | 48.9 | 56.29 | 71.76 | 94.41 | 117.37 | 141.22 |
| Accumulated Precipitation Departure from Normal (in.) | -0.27 | 0.08 | -0.52 | -0.05 | 0.34 | 0.63 | 0.35 | 0.9 | 1.3 | 0.3 | 0.32 | -0.81 | -1.48 | -1.35 | -3.59 | -3.86 | -6.95 | -10.53 | -13.86 | -16.33 |
| Accumulated Precipitation Percent of Average | 67 | 106 | 75 | 99 | 107 | 108 | 103 | 106 | 107 | 101 | 101 | 97 | 95 | 96 | 93 | 94 | 91 | 90 | 89 | 90 |
| Accumulated Precipitation Percentile (non-exceedance) | 43.9 | 61.6 | 36.1 | 55 | 61.9 | 63.8 | 58.3 | 62.7 | 64.4 | 55.4 | 55.2 | 46.9 | 42.3 | 43.8 | 34.4 | 34.3 | 25.1 | 18.8 | 14.9 | 12.6 |
| Standardized Precipitation Index | -0.15 | 0.29 | -0.36 | 0.12 | 0.3 | 0.35 | 0.21 | 0.32 | 0.37 | 0.14 | 0.13 | -0.08 | -0.19 | -0.15 | -0.4 | -0.41 | -0.67 | -0.89 | -1.04 | -1.15 |