Night Light of Kirtland (Ohio) from space (United States) Src. Average luminocity for 10x10km area is 56.9481% and for 50x50km: 30.5374%.
Square area 10x10 km:
 11.36%
 12.5%
 5.52%
 7.63%
 10.39%
 5.84%
 7.95%
 14.45%
 14.12%
 7.79%
 2.44%Square area 50x50 km:
 10.19%
 6.88%
 2.32%
 2.2%
 2.75%
 2.93%
 3.47%
 3.61%
 6.15%
 10.47%
 49.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 9' 8.5" North, 82° 3' 52.7" West
41° 37' 44.2" North, 81° 21' 41.4" West
41° 6' 4.5" North, 80° 39' 30.2" West
Some cities around Kirtland sort by population:
• Mentor
		4.5 km =2.8 mi, 
23°
• Willoughby
		3.9 km =2.4 mi, 
287°
• Eastlake
		7.9 km =4.9 mi, 
290°
• Willowick
		8.9 km =5.5 mi, 
272°
• Wickliffe
		8.1 km =5 mi, 
251°
• Willoughby Hills
		5.8 km =3.6 mi, 
234°
• Highland Heights
		13 km =8.1 mi, 
228°
• Mentor-on-the-Lake
		8.5 km =5.3 mi, 
0°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016