| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.92 | 1.05 | 3.34 | 6.63 | 10.26 | 11.76 | 14.4 | 21.31 | 28.25 | 38.01 | 39.97 | 41.14 | 52.37 | 58.32 | 84.72 | 103.16 | 125.8 | 172.18 | 218.58 | 269.76 |
| Accumulated Precipitation Departure from Normal (in.) | -1.31 | -3.76 | -4.69 | -4.95 | -5.4 | -7.6 | -8.69 | -6.55 | -4.9 | 0.48 | -1.18 | -2.22 | 0.97 | -4.43 | -1.99 | -2.92 | -4.23 | -1.2 | 1.96 | 9.9 |
| Accumulated Precipitation Percent of Average | 41 | 22 | 42 | 57 | 66 | 61 | 62 | 76 | 85 | 101 | 97 | 95 | 102 | 93 | 98 | 97 | 97 | 99 | 101 | 104 |
| Accumulated Precipitation Percentile (non-exceedance) | 19.1 | 0.4 | 3.6 | 7.6 | 10.2 | 4.2 | 3.4 | 12.4 | 22.6 | 55.2 | 45.7 | 40.3 | 56.8 | 32.9 | 44.2 | 42 | 38.8 | 48.2 | 55.4 | 69.9 |
| Standardized Precipitation Index | -0.88 | -2.65 | -1.8 | -1.43 | -1.27 | -1.73 | -1.83 | -1.15 | -0.75 | 0.13 | -0.11 | -0.25 | 0.17 | -0.44 | -0.14 | -0.2 | -0.28 | -0.05 | 0.14 | 0.52 |