Night Light of Böblingen (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 46.0878% and for 50x50km: 26.1282%.
Square area 10x10 km:
 8.63%
 10.86%
 3.72%
 6.25%
 4.61%
 3.87%
 4.61%
 4.17%
 32.14%
 20.54%
 0.6%Square area 50x50 km:
 4.43%
 5.18%
 2.14%
 2.91%
 3.65%
 3.24%
 3.27%
 4.09%
 7.93%
 16.05%
 47.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 8' 39.2" North, 8° 18' 30.9" East
48° 40' 55.6" North, 9° 0' 42.2" East
48° 12' 56.7" North, 9° 42' 53.4" East
Some cities around Böblingen sort by population:
• Sindelfingen
		2 km =1.2 mi, 
10°
• Holzgerlingen
		4.7 km =2.9 mi, 
180°
• Schönaich
		4.4 km =2.7 mi, 
126°
• Weil im Schönbuch
		7.6 km =4.7 mi, 
150°
• Magstadt
		7.7 km =4.8 mi, 
334°
• Ehningen
		5.8 km =3.6 mi, 
243°
• Grafenau
		8.1 km =5 mi, 
296°
• Steinenbronn
		7.9 km =4.9 mi, 
102°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016