Jeff Davis County Sunrise / SunsetUnited StatesTXJeff Davis CountySunset6:06 pmFort DavisSunset at 6:06 pmSunset6:08 pmValentineSunset at 6:08 pmBlue Mountain AirportDavis Mountains State ParkFort DavisFort Davis National Historic SiteMcDonald ObservatoryRancho Del Cielo AirportValentine