Xenia (Xenia 6 SSE weather station): 49.50 in. of rain and melted snow from Jan. 1 through Nov. 8, the most by that date in 88 years of records since 1923. The station’s wettest full year is 2018, with 52.94 in.; 3.44 in. more by Dec. 31 would match it.
Eaton (Eaton weather station): 51.61 in. of rain and melted snow from Jan. 1 through Nov. 8, the most by that date in 99 years of records since 1920. The station’s wettest full year is 1950, with 57.65 in.; 6.04 in. more by Dec. 31 would match it.
Greenville (Greenville Water Plant weather station): 45.47 in. of rain and melted snow from Jan. 1 through Nov. 5, the most by that date in 126 years of records since 1899. The station’s wettest full year is 2011, with 52.30 in.; 6.83 in. more by Dec. 31 would match it.
Dayton (the National Weather Service’s Dayton record): 43.58 in., tied for 8th-wettest of 124 years since 1896; the wettest since 2017.
Figures are each county’s longest-running weather station, through NOAA’s Regional Climate Centers; other gauges nearby read differently. Years missing more than a week of reports aren’t ranked. Every county’s numbers, updated daily: the Miami Valley Weather Almanac.
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