Harmon County Sunrise / SunsetUnited StatesOKHarmon CountySunset8:19 pmHollisSunset at 8:19 pmSunset8:19 pmVinsonSunset at 8:19 pmSunset8:18 pmGouldSunset at 8:18 pmGouldHollisHollis Municipal AirportLake HallMary Kromer ReservoirRay Preston AirportVinson