| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 | 18 | 24 | 30 | 36 | 48 | 60 | 72 | |
| Accumulated Precipitation (in.) | 0.34 | 0.34 | 0.47 | 1.25 | 1.27 | 2.26 | 3.31 | 7.01 | 10.71 | 14.13 | 17.65 | 21.55 | 23.45 | 27.1 | 43.05 | 47.3 | 66.48 | 78.72 | 94.86 | 112.7 |
| Accumulated Precipitation Departure from Normal (in.) | -1.31 | -2.34 | -2.79 | -2.43 | -2.98 | -2.72 | -3.01 | -1.02 | 0.2 | 0.73 | 1.29 | 2.37 | 0.99 | 2.93 | 4.72 | 3.96 | 8.99 | 2.09 | -0.94 | -2.26 |
| Accumulated Precipitation Percent of Average | 21 | 13 | 14 | 34 | 30 | 45 | 52 | 87 | 102 | 105 | 108 | 112 | 104 | 112 | 112 | 109 | 116 | 103 | 99 | 98 |
| Accumulated Precipitation Percentile (non-exceedance) | 6.6 | 1 | 0.6 | 4.7 | 2.4 | 7.4 | 10.7 | 39 | 56.4 | 61.3 | 65 | 72 | 61 | 74 | 77.7 | 73.3 | 86.5 | 60.2 | 47.9 | 43.4 |
| Standardized Precipitation Index | -1.5 | -2.34 | -2.54 | -1.67 | -1.98 | -1.45 | -1.24 | -0.28 | 0.16 | 0.29 | 0.38 | 0.58 | 0.28 | 0.64 | 0.76 | 0.62 | 1.1 | 0.26 | -0.05 | -0.17 |