Reading, PA Night Sky Brightness
What the night sky looks like over Reading, PA
Reading's sky measures urban here. Sky glow overhead most nights. Typically only planets, the Moon, and a handful of the brightest stars are visible. Reading's sky is brighter than 97.1% of the 3,206 cities in this dataset.
The number comes from orbit, not a stargazer's logbook, so treat it as an estimate of sky glow rather than a certified Bortle class - the Bortle scale guide covers why.
Where to go for a darker sky near Reading
2 miles from Reading, straight-line, sits Wyomissing, PA, the nearest city here with a darker sky than Reading's own urban band.
Wyomissing, PA is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Reading against the rest of the dataset
About 96,000 people live in Reading, PA, sized enough to appear in this dataset of 3,206 incorporated US cities. Among all 3,206 cities here, Reading ranks 3,097 from darkest to brightest, 1 being the darkest measured, by the sampling the methodology guide documents.