Hialeah, FL: how dark is the sky here?
Hialeah's sky measures inner-city here. Among the brightest skies in this dataset. Usually just the Moon and a few of the brightest stars or planets cut through. Only 98.6% of the 3,206 cities measured here read darker than Hialeah.
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.
How far Hialeah is from a meaningfully darker sky
The closest place in this dataset with a meaningfully darker sky is Miami Lakes, FL, roughly 3 miles away in a straight line, rated urban. Road distance will be more.
Miami Lakes, FL is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
How Hialeah compares nationally
About 235,388 people live in Hialeah, FL, sized enough to appear in this dataset of 3,206 incorporated US cities. Hialeah places 3,142 of 3,206 cities in this dataset's darkest-to-brightest order.