Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset8:54 pmFort DavisSunset at 8:54 pmSunset8:56 pmValentineSunset at 8:56 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine