Night Light of Sandusky (Ohio) from space (United States) Src. Average luminocity for 10x10km area is 49.5799% and for 50x50km: 9.9862%.
Square area 10x10 km:
 11.22%
 11.73%
 4.42%
 5.44%
 2.72%
 6.63%
 10.37%
 6.8%
 14.63%
 23.64%
 2.38%Square area 50x50 km:
 0.95%
 1.48%
 1.01%
 0.95%
 1.22%
 1.4%
 1.48%
 1.64%
 2.58%
 9.69%
 77.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 58' 25.8" North, 83° 24' 39.9" West
41° 26' 56.2" North, 82° 42' 28.7" West
40° 55' 11.2" North, 82° 0' 17.4" West
Some cities around Sandusky sort by population:
• Norwalk
		24.2 km =15 mi, 
161°
• Fremont
		36.2 km =22.5 mi, 
252°
• Vermilion-on-the-Lake
		32.1 km =19.9 mi, 
94°
• Vermilion
		28.8 km =17.9 mi, 
95°
• Bellevue
		22.5 km =14 mi, 
209°
• Huron
		14.1 km =8.8 mi, 
115°
• Clyde
		27.5 km =17.1 mi, 
234°
• Port Clinton
		20.4 km =12.7 mi, 
290°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016