Harmon County Sunrise / SunsetUnited StatesOKHarmon CountySunset8:53 pmHollisSunset at 8:53 pmSunset8:53 pmVinsonSunset at 8:53 pmSunset8:53 pmGouldSunset at 8:53 pmGouldHollisHollis Municipal AirportLake HallMary Kromer ReservoirRay Preston AirportVinson