DarkSkyCheck

Bozeman, MT Night Sky Brightness

What the night sky looks like over Bozeman, MT

Suburban
34.5 nW/cm2/sr

Bozeman's sky measures suburban here. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Only 74.6% of the 3,206 cities measured here read darker than Bozeman.

The number comes from orbit, not a stargazer's logbook, so treat it as an estimate of sky glow rather than a certified Bortle class - the Bortle scale guide covers why.

The nearest darker sky to Bozeman

9 miles from Bozeman, straight-line, sits Belgrade, MT, the nearest city here with a darker sky than Bozeman's own suburban band.

Belgrade, MT is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.

Bozeman against the rest of the dataset

Bozeman, MT has a population of about 57,894, one of 3,206 US cities of 10,000 or more residents in this dataset. Among all 3,206 cities here, Bozeman ranks 2,377 from darkest to brightest, 1 being the darkest measured, by the sampling the methodology guide documents.