| 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 | 4.91 | 9.01 | 10.42 | 11.62 | 13.58 | 17.98 | 20.24 | 21.28 | 24.5 | 26.77 | 32.46 | 41.46 | 45.16 | 60.54 | 76.57 | 95.7 | 127.99 | 162.58 | 197.52 |
| Accumulated Precipitation Departure from Normal (in.) | -1.69 | -0.62 | 1.7 | 1.75 | 1.32 | 1.47 | 3.44 | 2.87 | 0.37 | 0.28 | -0.98 | 1.09 | 2.79 | 1.67 | -2.21 | 1.71 | 1.55 | 2.44 | 5.62 | 9.18 |
| Accumulated Precipitation Percent of Average | 46 | 89 | 123 | 120 | 113 | 112 | 124 | 117 | 102 | 101 | 96 | 103 | 107 | 104 | 96 | 102 | 102 | 102 | 104 | 105 |
| Accumulated Precipitation Percentile (non-exceedance) | 5.2 | 38 | 82.9 | 80.9 | 74.3 | 74.9 | 90.5 | 84.6 | 56.5 | 55.1 | 42.1 | 62.1 | 73.4 | 64.5 | 36.7 | 61.2 | 59.1 | 61.5 | 71.4 | 79.4 |
| Standardized Precipitation Index | -1.62 | -0.3 | 0.95 | 0.87 | 0.65 | 0.67 | 1.31 | 1.02 | 0.16 | 0.13 | -0.2 | 0.31 | 0.62 | 0.37 | -0.34 | 0.28 | 0.23 | 0.29 | 0.56 | 0.82 |