Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset6:14 pmFort DavisSunset at 6:14 pmSunset6:16 pmValentineSunset at 6:16 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine