Night Light of Yorktown (Indiana) from space (United States) Src. Average luminocity for 10x10km area is 26.4481% and for 50x50km: 13.7675%.
Square area 10x10 km:
 0.97%
 0.32%
 4.55%
 3.08%
 5.84%
 5.68%
 7.47%
 5.68%
 8.12%
 17.53%
 40.75%Square area 50x50 km:
 1.66%
 2.03%
 1.86%
 1.56%
 1.72%
 2.04%
 2.47%
 2.2%
 3.66%
 8.89%
 71.89%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 42' 31.6" North, 86° 11' 50.2" West
40° 10' 25.1" North, 85° 29' 38.9" West
39° 38' 3.4" North, 84° 47' 27.7" West
Some cities around Yorktown sort by population:
• Muncie
		9.4 km =5.8 mi, 
76°
• Anderson
		17.5 km =10.9 mi, 
244°
• Marion
		45 km =28 mi, 
341°
• New Castle
		29.2 km =18.1 mi, 
158°
• Elwood
		31.7 km =19.7 mi, 
291°
• Hartford City
		32.6 km =20.3 mi, 
18°
• Gas City
		36.3 km =22.6 mi, 
343°
• Alexandria
		18.3 km =11.4 mi, 
302°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016