| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 2.16 | 5.25 | 7.27 | 12.32 | 14.52 | 16.07 | 19.92 | 21.91 | 27.56 | 29.81 | 33.74 | 36.67 | 46.22 | 53.62 | 78.7 | 110.91 | 129.94 | 169.85 | 216.43 | 259.79 |
| Accumulated Precipitation Departure from Normal (in.) | -1.4 | -2.3 | -3.97 | -2.56 | -3.96 | -6.45 | -6.28 | -7.71 | -5.81 | -7.42 | -7.7 | -8.14 | -9.93 | -13.83 | -11.06 | -1.55 | -4.81 | -9.78 | -8.03 | -9.51 |
| Accumulated Precipitation Percent of Average | 61 | 70 | 65 | 83 | 79 | 71 | 76 | 74 | 83 | 80 | 81 | 82 | 82 | 79 | 88 | 99 | 96 | 95 | 96 | 96 |
| Accumulated Precipitation Percentile (non-exceedance) | 19.5 | 17.1 | 7.3 | 25.7 | 17.4 | 7.1 | 9.2 | 5.7 | 14.6 | 10.1 | 10.1 | 9 | 7.1 | 3.9 | 11.7 | 45.3 | 34.9 | 23.7 | 29.9 | 28.2 |
| Standardized Precipitation Index | -0.86 | -0.95 | -1.45 | -0.65 | -0.94 | -1.47 | -1.33 | -1.58 | -1.05 | -1.27 | -1.27 | -1.34 | -1.47 | -1.76 | -1.19 | -0.12 | -0.39 | -0.72 | -0.53 | -0.58 |