Oak Lawn, IL Night Sky Brightness
How dark is the sky in Oak Lawn, IL?
Oak Lawn reads as suburban on this dataset's scale. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Only 63.3% of the 3,206 cities measured here read darker than Oak Lawn.
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.
Where to go for a darker sky near Oak Lawn
4 miles from Oak Lawn, straight-line, sits Palos Hills, IL, the nearest city here with a darker sky than Oak Lawn's own suburban band.
Palos Hills, IL is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Oak Lawn against the rest of the dataset
About 56,531 people live in Oak Lawn, IL, sized enough to appear in this dataset of 3,206 incorporated US cities. Ranked against the other 3,206 cities here by the methodology guide's own sampling, Oak Lawn comes in at 2,017, darkest to brightest.