| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 5.78 | 10.65 | 13.37 | 16.42 | 17.51 | 21.23 | 24.57 | 25.05 | 28.41 | 30.34 | 32.99 | 35.53 | 47.99 | 56.24 | 75.36 | 93.16 | 113.53 | 160.92 | 195.76 | 241.14 |
| Accumulated Precipitation Departure from Normal (in.) | 1.8 | 3.06 | 2.29 | 2.99 | 1.21 | 2.07 | 2.59 | 0.57 | 0.98 | -0.56 | -2.02 | -3.57 | -2.18 | -2.07 | -2.94 | -4.29 | -3.92 | 4.35 | 0.11 | 6.33 |
| Accumulated Precipitation Percent of Average | 145 | 140 | 121 | 122 | 107 | 111 | 112 | 102 | 104 | 98 | 94 | 91 | 96 | 96 | 96 | 96 | 97 | 103 | 100 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 86.5 | 90.3 | 79.6 | 82.8 | 66 | 73.7 | 76 | 57.7 | 60.8 | 47.2 | 36.5 | 26.6 | 37.8 | 38.6 | 36.8 | 31.3 | 35.1 | 65.6 | 51.2 | 67.9 |
| Standardized Precipitation Index | 1.1 | 1.3 | 0.83 | 0.95 | 0.41 | 0.63 | 0.71 | 0.19 | 0.27 | -0.07 | -0.35 | -0.62 | -0.31 | -0.29 | -0.34 | -0.49 | -0.38 | 0.4 | 0.03 | 0.46 |