How dark is the sky in Hawaiian Gardens, CA?
Hawaiian Gardens reads as urban on this dataset's scale. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. That's brighter than 94% 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.
How far Hawaiian Gardens is from a meaningfully darker sky
The closest place in this dataset with a meaningfully darker sky is Cypress, CA, roughly 2 miles away in a straight line, rated suburban. Road distance will be more.
Cypress, CA is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Hawaiian Gardens against the rest of the dataset
Hawaiian Gardens, CA has a population of about 13,457, one of 3,206 US cities of 10,000 or more residents in this dataset. Among all 3,206 cities here, Hawaiian Gardens ranks 2,997 from darkest to brightest, 1 being the darkest measured.