DarkSkyCheck

Woodridge, IL Night Sky Brightness

How dark is the sky in Woodridge, IL?

Suburban
20.6 nW/cm2/sr

Woodridge's sky measures suburban here. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. That's brighter than 45.6% of the 3,206 US 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 Woodridge

3 miles from Woodridge, straight-line, sits Darien, IL, the nearest city here with a darker sky than Woodridge's own suburban band.

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

Woodridge against the rest of the dataset

Woodridge, IL counts roughly 34,103 residents, among the 3,206 US cities this site tracks. Ranked against the other 3,206 cities here by the methodology guide's own sampling, Woodridge comes in at 1,455, darkest to brightest.