| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.45 | 1.79 | 2.7 | 5.1 | 6.49 | 8.54 | 14.07 | 15.99 | 18.43 | 21.57 | 22.97 | 26.34 | 30.63 | 38 | 62.57 | 74.27 | 88.31 | 111.94 | 142.98 | 172.94 |
| Accumulated Precipitation Departure from Normal (in.) | 0.13 | -0.35 | -0.45 | 0.76 | 0.52 | 0.18 | 2.3 | 0.7 | -0.62 | -1.45 | -3.09 | -1.79 | -0.66 | 1.5 | 6.28 | 9.68 | 3.97 | -0.47 | 2.48 | 4.41 |
| Accumulated Precipitation Percent of Average | 110 | 84 | 86 | 117 | 109 | 102 | 120 | 105 | 97 | 94 | 88 | 94 | 98 | 104 | 111 | 115 | 105 | 100 | 102 | 103 |
| Accumulated Precipitation Percentile (non-exceedance) | 64 | 40 | 37.3 | 74.4 | 65.4 | 56.7 | 80.7 | 61.6 | 44.7 | 35.7 | 21.8 | 34.1 | 45.4 | 64.2 | 87 | 94.4 | 72.6 | 48.8 | 60.6 | 65.7 |
| Standardized Precipitation Index | 0.36 | -0.25 | -0.32 | 0.66 | 0.39 | 0.17 | 0.87 | 0.29 | -0.13 | -0.37 | -0.78 | -0.41 | -0.11 | 0.36 | 1.13 | 1.59 | 0.6 | -0.03 | 0.27 | 0.4 |