Night Light of Tamm (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 51.5895% and for 50x50km: 25.9482%.
Square area 10x10 km:
 9.23%
 12.22%
 2.84%
 8.66%
 9.38%
 4.97%
 6.53%
 9.09%
 16.9%
 18.75%
 1.42%Square area 50x50 km:
 4.18%
 4.86%
 2.17%
 2.9%
 3.57%
 3.31%
 3.81%
 4.05%
 7.8%
 15.63%
 47.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 22' 47.2" North, 8° 24' 44.7" East
48° 55' 11.6" North, 9° 6' 56" East
48° 27' 20.6" North, 9° 49' 7.2" East
Some cities around Tamm sort by population:
• Ludwigsburg
		6.1 km =3.8 mi, 
114°
• Bietigheim-Bissingen
		2.7 km =1.7 mi, 
3°
• Sachsenheim
		5.8 km =3.6 mi, 
320°
• Freiberg am Neckar
		6.5 km =4 mi, 
78°
• Markgröningen
		3 km =1.9 mi, 
236°
• Asperg
		2.2 km =1.4 mi, 
138°
• Schwieberdingen
		5.7 km =3.5 mi, 
211°
• Möglingen
		3.7 km =2.3 mi, 
167°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016