| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.77 | 1.71 | 2.14 | 2.35 | 2.7 | 4.27 | 5.25 | 7.22 | 9.29 | 12.97 | 16.05 | 17.31 | 19.66 | 21.07 | 28.25 | 32.93 | 40.27 | 50.86 | 66.39 | 81.83 |
| Accumulated Precipitation Departure from Normal (in.) | -0.24 | 0.09 | 0.01 | -0.4 | -0.7 | -0.19 | -0.38 | 0.42 | 0.93 | 2.65 | 3.19 | 2.58 | 2.8 | 1.89 | -1.17 | -0.95 | -3.88 | -8.07 | -7.33 | -6.69 |
| Accumulated Precipitation Percent of Average | 76 | 106 | 100 | 85 | 79 | 96 | 93 | 106 | 111 | 126 | 125 | 118 | 117 | 110 | 96 | 97 | 91 | 86 | 90 | 92 |
| Accumulated Precipitation Percentile (non-exceedance) | 37.2 | 60.9 | 54.4 | 31 | 21 | 45.9 | 40.2 | 64.3 | 73.4 | 90.4 | 90.2 | 83.8 | 85 | 75.4 | 38.7 | 41.3 | 18.7 | 4.2 | 8.1 | 12.2 |
| Standardized Precipitation Index | -0.33 | 0.28 | 0.11 | -0.5 | -0.81 | -0.1 | -0.25 | 0.37 | 0.62 | 1.31 | 1.29 | 0.99 | 1.03 | 0.69 | -0.29 | -0.22 | -0.89 | -1.72 | -1.4 | -1.16 |