| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 1.7 | 3.89 | 5.82 | 9.01 | 11.4 | 12.58 | 14.77 | 16.83 | 19.71 | 26.17 | 30.34 | 37.8 | 47.28 | 54.4 | 79.3 | 99.64 | 116.74 | 161.42 | 200.58 | 253.42 |
| Accumulated Precipitation Departure from Normal (in.) | -1.59 | -2.87 | -3.65 | -3.51 | -4.14 | -5.8 | -6.79 | -8.28 | -9.33 | -7.15 | -7.03 | -3.55 | -3.57 | -5.45 | -3.5 | -1.66 | -7.49 | -4.31 | -6.55 | 4.82 |
| Accumulated Precipitation Percent of Average | 52 | 58 | 61 | 72 | 73 | 68 | 69 | 67 | 68 | 79 | 81 | 91 | 93 | 91 | 96 | 98 | 94 | 97 | 97 | 102 |
| Accumulated Precipitation Percentile (non-exceedance) | 10.1 | 6 | 5.1 | 9.5 | 10 | 5.1 | 4.8 | 3.5 | 2.4 | 7.4 | 10.3 | 29.5 | 31 | 23.3 | 35.5 | 44.1 | 25 | 37.7 | 33.1 | 62.7 |
| Standardized Precipitation Index | -1.28 | -1.56 | -1.63 | -1.31 | -1.28 | -1.63 | -1.66 | -1.81 | -1.97 | -1.44 | -1.26 | -0.54 | -0.5 | -0.73 | -0.37 | -0.15 | -0.67 | -0.31 | -0.44 | 0.32 |