Harmon County Sunrise / SunsetUnited StatesOKHarmon CountySunset8:46 pmHollisSunset at 8:46 pmSunset8:46 pmVinsonSunset at 8:46 pmSunset8:45 pmGouldSunset at 8:45 pmGouldHollisHollis Municipal AirportLake HallMary Kromer ReservoirRay Preston AirportVinson