How dark is the sky in Greenwood, IN?
Greenwood 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. That's brighter than 97.9% 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 Greenwood
7 miles from Greenwood, straight-line, sits Bargersville, IN, the nearest city here with a darker sky than Greenwood's own urban band.
Bargersville, IN is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.
Greenwood against the rest of the dataset
Greenwood, IN has a population of about 68,175, one of 3,206 US cities of 10,000 or more residents in this dataset. Among all 3,206 cities here, Greenwood ranks 3,121 from darkest to brightest, 1 being the darkest measured.