Night Light of Wernau (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 34.3036% and for 50x50km: 23.9981%.
Square area 10x10 km:
 4.17%
 5.51%
 4.32%
 5.06%
 2.83%
 2.83%
 7.14%
 3.87%
 14.73%
 35.71%
 13.84%Square area 50x50 km:
 3.99%
 4.51%
 1.87%
 2.66%
 3.54%
 3.19%
 3.66%
 3.79%
 5.98%
 15.59%
 51.2%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 9' 18.2" North, 8° 42' 44" East
48° 41' 35" North, 9° 24' 55.2" East
48° 13' 36.4" North, 10° 7' 6.5" East
Some cities around Wernau sort by population:
• Kirchheim unter Teck
		5.9 km =3.7 mi, 
151°
• Wendlingen am Neckar
		3.8 km =2.4 mi, 
229°
• Plochingen
		2 km =1.2 mi, 
8°
• Köngen
		3.7 km =2.3 mi, 
253°
• Reichenbach an der Fils
		4.1 km =2.5 mi, 
62°
• Deizisau
		3 km =1.9 mi, 
314°
• Altbach
		4.2 km =2.6 mi, 
322°
• Baltmannsweiler
		6 km =3.7 mi, 
24°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016