Union County UV ForecastUnited StatesIAUnion CountyLow2.7CrestonLow UV, 2.7Low2.6AftonLow UV, 2.6Low2.6LorimorLow UV, 2.6Low2.6ArispeLow UV, 2.6AftonArispeCrestonCreston Municipal AirportCromwellGreen Valley State ParkKentLorimorMercer FieldShannon CityTalmage Hill Wildlife AreaThayerThree Mile Lake County ParkThree Mile Lake Wildlife Management AreaTwelve Mile Lake Wildlife Management AreaWallace Field Ultralight Flightpark