DarkSkyCheck

Olean, NY Night Sky Brightness

Olean, NY: how dark is the sky here?

Suburban
29.2 nW/cm2/sr

Satellite radiance puts Olean in the suburban band. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Olean's sky is brighter than 65.6% of the 3,206 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 - see the Bortle scale guide for where they can disagree.

How far Olean is from a meaningfully darker sky

44 miles from Olean, straight-line, sits St. Marys, PA, the nearest city here with a darker sky than Olean's own suburban 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.

How Olean compares nationally

Olean, NY has a population of about 13,614, one of 3,206 US cities of 10,000 or more residents in this dataset. Olean places 2,092 of 3,206 cities in this dataset's darkest-to-brightest order, ranked by the method in the methodology guide.