How dark is the sky in Franklin Park, PA?

Franklin Park's sky measures rural here. Little local light dome. Most stars are visible; the Milky Way is faint but often findable away from town lights. That's brighter than 8.1% 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.

Where to go for a darker sky near Franklin Park

102 miles from Franklin Park, straight-line, sits St. Marys, PA, the nearest city here with a darker sky than Franklin Park's own rural band.

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

Franklin Park against the rest of the dataset

About 15,079 people live in Franklin Park, PA, sized enough to appear in this dataset of 3,206 incorporated US cities. Among all 3,206 cities here, Franklin Park ranks 260 from darkest to brightest, 1 being the darkest measured.