| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.76 | 4.37 | 6.33 | 9.67 | 11.61 | 15.93 | 22.1 | 28.52 | 34.41 | 37.28 | 40.28 | 44.8 | 50.54 | 62.94 | 90.38 | 114.57 | 135.55 | 178.47 | 228.69 | 293.82 |
| Accumulated Precipitation Departure from Normal (in.) | -1.9 | -2.74 | -3.76 | -3.64 | -6.14 | -7.24 | -6.95 | -5.06 | -3.1 | -3.66 | -4.57 | -3.67 | -8.05 | -8.75 | -6.59 | -5.67 | -9.95 | -15.63 | -14.04 | 2.51 |
| Accumulated Precipitation Percent of Average | 48 | 61 | 63 | 73 | 65 | 69 | 76 | 85 | 92 | 91 | 90 | 92 | 86 | 88 | 93 | 95 | 93 | 92 | 94 | 101 |
| Accumulated Precipitation Percentile (non-exceedance) | 7 | 7.7 | 7.4 | 13.6 | 6.5 | 4.5 | 6.4 | 16.4 | 29.7 | 26.8 | 21.9 | 28.9 | 11.6 | 11.3 | 22.9 | 27.8 | 17.1 | 9.1 | 13.6 | 58 |
| Standardized Precipitation Index | -1.47 | -1.43 | -1.44 | -1.1 | -1.51 | -1.7 | -1.52 | -0.98 | -0.53 | -0.62 | -0.78 | -0.56 | -1.2 | -1.21 | -0.74 | -0.59 | -0.95 | -1.33 | -1.1 | 0.2 |