Night Light of Westerville (Ohio) from space (United States) Src. Average luminocity for 10x10km area is 87.1526% and for 50x50km: 48.3432%.
Square area 10x10 km:
 30.19%
 31.98%
 8.93%
 8.77%
 12.5%
 5.19%
 1.79%
 0.32%
 0.32%
 0%
 0%Square area 50x50 km:
 15.49%
 13.22%
 5.02%
 5.36%
 5.06%
 3.79%
 3.36%
 3.89%
 7.01%
 9.3%
 28.5%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 39' 42" North, 83° 37' 55.9" West
40° 7' 34.2" North, 82° 55' 44.7" West
39° 35' 11.1" North, 82° 13' 33.4" West
Some cities around Westerville sort by population:
• Dublin
		16 km =9.9 mi, 
259°
• Gahanna
		12.6 km =7.8 mi, 
160°
• Worthington
		8.4 km =5.2 mi, 
244°
• Bexley
		17.5 km =10.9 mi, 
182°
• Powell
		12.9 km =8 mi, 
285°
• Lewis Center
		10.6 km =6.6 mi, 
319°
• New Albany
		11.4 km =7.1 mi, 
116°
• Sunbury
		14.2 km =8.8 mi, 
24°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016