May delivered an average of 4.20 inches of rainfall to the Miami Valley which is 0.28 inches below normal for the month. The high observer station was Eaton (5.70 inches), and the low station was Germantown Dam (3.41 inches). Total precipitation in the Miami Valley this year through the end of May is 15.10 inches―2.48 inches below normal for this point in the calendar year.
