| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.96 | 4.5 | 6.35 | 7.83 | 10.25 | 12.7 | 14.44 | 19.62 | 23.84 | 32.79 | 35.77 | 37.94 | 44.39 | 49.77 | 75.07 | 98.74 | 116.77 | 160.35 | 203.25 | 251.84 |
| Accumulated Precipitation Departure from Normal (in.) | -0.86 | -1.5 | -3.03 | -4.62 | -5.53 | -6.88 | -9.35 | -8.36 | -8.16 | -3.16 | -3.72 | -5.15 | -8.14 | -12.99 | -11.19 | -7.32 | -12.77 | -12.47 | -12.85 | -7.55 |
| Accumulated Precipitation Percent of Average | 70 | 75 | 68 | 63 | 65 | 65 | 61 | 70 | 75 | 91 | 91 | 88 | 85 | 79 | 87 | 93 | 90 | 93 | 94 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 28.7 | 21.4 | 10.5 | 6.6 | 5.9 | 4.3 | 1.5 | 4.4 | 6.4 | 31.7 | 28.9 | 21.7 | 12.5 | 4.7 | 12 | 25.4 | 13.9 | 18.5 | 21.2 | 34.2 |
| Standardized Precipitation Index | -0.56 | -0.79 | -1.26 | -1.51 | -1.57 | -1.72 | -2.18 | -1.7 | -1.52 | -0.48 | -0.56 | -0.78 | -1.15 | -1.67 | -1.18 | -0.66 | -1.09 | -0.9 | -0.8 | -0.41 |