| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.23 | 2.47 | 2.51 | 4.19 | 7.01 | 10.46 | 14.24 | 19.23 | 28.13 | 33.07 | 39.35 | 41.95 | 43.99 | 54.12 | 77.92 | 91.19 | 107.7 | 141.19 | 180.18 | 218.35 |
| Accumulated Precipitation Departure from Normal (in.) | -0.19 | -0.18 | -1.65 | -2.21 | -2.54 | -3.13 | -2.93 | -1.76 | 1.99 | 1.71 | 4.32 | 4.32 | 2.18 | 2.86 | 2.68 | 2.29 | -5.17 | -9.44 | -8.23 | -7.83 |
| Accumulated Precipitation Percent of Average | 87 | 93 | 60 | 66 | 73 | 77 | 83 | 92 | 108 | 105 | 112 | 111 | 105 | 106 | 104 | 103 | 95 | 94 | 96 | 97 |
| Accumulated Precipitation Percentile (non-exceedance) | 52.5 | 51.4 | 16.2 | 19.2 | 23 | 24.1 | 27.5 | 39.5 | 65.5 | 62.5 | 74.1 | 73.3 | 62.8 | 64.4 | 61.2 | 59.1 | 37 | 29.4 | 34.3 | 36.1 |
| Standardized Precipitation Index | 0.06 | 0.03 | -0.99 | -0.87 | -0.74 | -0.7 | -0.6 | -0.27 | 0.4 | 0.32 | 0.65 | 0.62 | 0.33 | 0.37 | 0.28 | 0.23 | -0.33 | -0.54 | -0.4 | -0.36 |