Night Light of Canal Winchester (Ohio) from space (United States) Src. Average luminocity for 10x10km area is 47.932% and for 50x50km: 38.1215%.
Square area 10x10 km:
 3.91%
 7.14%
 4.93%
 7.99%
 12.07%
 11.9%
 9.18%
 6.97%
 13.1%
 20.24%
 2.55%Square area 50x50 km:
 11.88%
 9.57%
 4.01%
 4.37%
 4.06%
 3.12%
 2.45%
 3.08%
 5.22%
 10.24%
 42.01%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 22' 50.1" North, 83° 30' 27.9" West
39° 50' 34.2" North, 82° 48' 16.6" West
39° 18' 3.1" North, 82° 6' 5.4" West
Some cities around Canal Winchester sort by population:
• Reynoldsburg
		12.5 km =7.8 mi, 
357°
• Gahanna
		20.6 km =12.8 mi, 
342°
• Pickerington
		6.3 km =3.9 mi, 
43°
• Whitehall
		15.4 km =9.6 mi, 
333°
• Pataskala
		20.3 km =12.6 mi, 
33°
• Bexley
		18 km =11.2 mi, 
321°
• Blacklick Estates
		8.6 km =5.3 mi, 
323°
• Groveport
		7.8 km =4.8 mi, 
300°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016