Northlake, IL Night Sky Brightness
How dark is the sky in Northlake, IL?
Satellite radiance puts Northlake in the urban band. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. Northlake's sky is brighter than 93.9% 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.
The nearest darker sky to Northlake
Elmhurst, IL, about 2 miles away as the crow flies, measures in the suburban band, one step darker than Northlake. Actual driving distance will run longer than that straight-line figure.
Elmhurst, IL is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Northlake against the rest of the dataset
About 12,433 people live in Northlake, 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, Northlake comes in at 2,995, darkest to brightest.