September brought an average of 2.18 inches of precipitation to the Great Miami River Watershed — 0.67 inches below average for the month. The high station was Germantown Dam (3.19 inches), and the low station was De Graff (1.06 inches). As of September 30, the Great Miami River Watershed had received an average of 36.71 inches of precipitation in 2017 which is 5.72 inches above average for this point in the calendar year.
