Harmon County Sunrise / SunsetUnited StatesOKHarmon CountySunset8:07 pmHollisSunset at 8:07 pmSunset8:07 pmVinsonSunset at 8:07 pmSunset8:06 pmGouldSunset at 8:06 pmGouldHollisHollis Municipal AirportLake HallMary Kromer ReservoirRay Preston AirportVinson