DarkSkyCheck

Terrell, TX: how dark is the sky here?

Terrell reads as suburban edge on this dataset's scale. A noticeable glow near the horizon. Brighter stars and constellations are easy to pick out; the Milky Way is washed out. That's brighter than 13.2% of the 3,206 US cities in this dataset.

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.

The nearest darker sky to Terrell

Red Oak, TX, about 32 miles away as the crow flies, measures in the rural band, one step darker than Terrell. Actual driving distance will run longer than that straight-line figure.

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

How Terrell compares nationally

About 22,977 people live in Terrell, TX, sized enough to appear in this dataset of 3,206 incorporated US cities. Terrell places 421 of 3,206 cities in this dataset's darkest-to-brightest order.