Harmon County Sunrise / SunsetUnited StatesOKHarmon CountySunset8:20 pmHollisSunset at 8:20 pmSunset8:21 pmVinsonSunset at 8:21 pmSunset8:20 pmGouldSunset at 8:20 pmGouldHollisHollis Municipal AirportLake HallMary Kromer ReservoirRay Preston AirportVinson