Grants Pass, OR's night sky, measured from orbit
Satellite radiance puts Grants Pass in the suburban band. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. That's brighter than 47.8% of the 3,206 US cities in this dataset.
Note the source: a satellite reading of upward light, not a visual Bortle scale reading. The two measure related but different things.
The nearest darker sky to Grants Pass
25 miles from Grants Pass, straight-line, sits Medford, OR, the nearest city here with a darker sky than Grants Pass's own suburban band.
Medford, OR is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
How Grants Pass compares nationally
Grants Pass, OR has a population of about 39,468, one of 3,206 US cities of 10,000 or more residents in this dataset. Grants Pass places 1,523 of 3,206 cities in this dataset's darkest-to-brightest order.