Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset5:55 pmFort DavisSunset at 5:55 pmSunset5:58 pmValentineSunset at 5:58 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine