Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset7:49 pmFort DavisSunset at 7:49 pmSunset7:52 pmValentineSunset at 7:52 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine