Night Light of Oak Ridge (Tennessee) from space (United States) Src. Average luminocity for 10x10km area is 63.4524% and for 50x50km: 30.7774%.
Square area 10x10 km:
 13%
 12.09%
 10.99%
 10.26%
 10.26%
 9.16%
 6.04%
 8.42%
 17.03%
 2.75%
 0%Square area 50x50 km:
 3.37%
 3.79%
 4.92%
 4.82%
 5.73%
 5.27%
 5.15%
 6.72%
 8.13%
 14.87%
 37.23%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 34' 37.5" North, 84° 58' 22" West
36° 0' 37.3" North, 84° 16' 10.7" West
35° 26' 22.4" North, 83° 33' 59.5" West
Some cities around Oak Ridge sort by population:
• Knoxville
		31.9 km =19.8 mi, 
99°
• Farragut
		17.5 km =10.9 mi, 
143°
• Clinton
		16.1 km =10 mi, 
50°
• Alcoa
		36.2 km =22.5 mi, 
132°
• Lenoir City
		23.7 km =14.7 mi, 
177°
• Harriman
		26.8 km =16.7 mi, 
251°
• Kingston
		25.9 km =16.1 mi, 
236°
• Loudon
		31.4 km =19.5 mi, 
190°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016