How dark is the sky in Grover Beach, CA?

Grover Beach's sky measures suburban edge here. A noticeable glow near the horizon. Brighter stars and constellations are easy to pick out; the Milky Way is washed out. Only 31.8% of the 3,206 cities measured here read darker than Grover Beach.

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.

Where to go for a darker sky near Grover Beach

The closest place in this dataset with a meaningfully darker sky is Morro Bay, CA, roughly 22 miles away in a straight line, rated dark sky. Road distance will be more.

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

Grover Beach against the rest of the dataset

Grover Beach, CA has a population of about 12,534, one of 3,206 US cities of 10,000 or more residents in this dataset. Among all 3,206 cities here, Grover Beach ranks 1,013 from darkest to brightest, 1 being the darkest measured.