Blue Ash, OH: how dark is the sky here?

Blue Ash's sky measures urban here. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. Only 89.9% of the 3,206 cities measured here read darker than Blue Ash.

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 Blue Ash is from a meaningfully darker sky

The closest place in this dataset with a meaningfully darker sky is Montgomery, OH, roughly 2 miles away in a straight line, rated suburban edge. Road distance will be more.

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

How Blue Ash compares nationally

Blue Ash, OH counts roughly 13,616 residents, among the 3,206 US cities this site tracks. Blue Ash places 2,867 of 3,206 cities in this dataset's darkest-to-brightest order.