How dark is the sky in Rockwall, TX?

Rockwall 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. Only 94.9% of the 3,206 cities measured here read darker than Rockwall.

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 Rockwall is from a meaningfully darker sky

Fate, TX, about 4 miles away as the crow flies, measures in the suburban edge band, one step darker than Rockwall. Actual driving distance will run longer than that straight-line figure.

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

Rockwall against the rest of the dataset

Rockwall, TX counts roughly 53,547 residents, among the 3,206 US cities this site tracks. Among all 3,206 cities here, Rockwall ranks 3,024 from darkest to brightest, 1 being the darkest measured.