Sheboygan, WI: how dark is the sky here?
Satellite radiance puts Sheboygan in the suburban band. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. That's brighter than 50.7% of the 3,206 US 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.
The nearest darker sky to Sheboygan
Manitowoc, WI, about 25 miles away as the crow flies, measures in the suburban edge band, one step darker than Sheboygan. Actual driving distance will run longer than that straight-line figure.
Manitowoc, WI is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
How Sheboygan compares nationally
Sheboygan, WI counts roughly 49,624 residents, among the 3,206 US cities this site tracks. Sheboygan places 1,617 of 3,206 cities in this dataset's darkest-to-brightest order.