Lancaster, CA Night Sky Brightness
How dark is the sky in Lancaster, CA?
Lancaster's sky measures urban here. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. Lancaster's sky is brighter than 89.7% of the 3,206 cities in this dataset.
Worth remembering: this is satellite radiance, not a ground observation. A true Bortle rating needs a human eye at night, this is the closest large-scale substitute, covered fully in the Bortle scale guide.
How far Lancaster is from a meaningfully darker sky
8 miles from Lancaster, straight-line, sits Palmdale, CA, the nearest city here with a darker sky than Lancaster's own urban band.
Palmdale, CA is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Lancaster against the rest of the dataset
Lancaster, CA has a population of about 167,426, one of 3,206 US cities of 10,000 or more residents in this dataset. Ranked against the other 3,206 cities here by the methodology guide's own sampling, Lancaster comes in at 2,860, darkest to brightest.