Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset8:22 pmFort DavisSunset at 8:22 pmSunset8:24 pmValentineSunset at 8:24 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine