Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset6:44 pmFort DavisSunset at 6:44 pmSunset6:47 pmValentineSunset at 6:47 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine