Norwalk, CT Night Sky Brightness
How dark is the sky in Norwalk, CT?
Satellite radiance puts Norwalk in the suburban band. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Norwalk's sky is brighter than 64.7% 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.
Where to go for a darker sky near Norwalk
The closest place in this dataset with a meaningfully darker sky is Stamford, CT, roughly 7 miles away in a straight line, rated suburban edge. Road distance will be more.
Stamford, CT is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Norwalk against the rest of the dataset
Norwalk, CT has a population of about 93,661, one of 3,206 US cities of 10,000 or more residents in this dataset. Ranked against the other 3,206 cities here by the methodology guide's own sampling, Norwalk comes in at 2,064, darkest to brightest.