Warrenville, IL: how dark is the sky here?

Satellite radiance puts Warrenville in the suburban edge band. A noticeable glow near the horizon. Brighter stars and constellations are easy to pick out; the Milky Way is washed out. Warrenville's sky is brighter than 23.5% of the 3,206 cities in this dataset.

This comes from a satellite measuring light radiating upward, not a person's eyes on the ground, so it isn't the same as a Bortle class, though the two track each other closely.

Where to go for a darker sky near Warrenville

10 miles from Warrenville, straight-line, sits Bartlett, IL, the nearest city here with a darker sky than Warrenville's own suburban edge band.

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

How Warrenville compares nationally

About 15,247 people live in Warrenville, IL, sized enough to appear in this dataset of 3,206 incorporated US cities. Warrenville places 753 of 3,206 cities in this dataset's darkest-to-brightest order.