Musselshell County Sunrise / SunsetUnited StatesMTMusselshell CountySunset6:00 pmRoundupSunset at 6:00 pmSunset5:58 pmMusselshellSunset at 5:58 pmSunset5:57 pmMelstoneSunset at 5:57 pmCamp ThreeDevils Hole LakeKleinLake Mason National Wildlife RefugeMelstoneMiller LakeMusselshellRoundupRoundup Airport