Night Light of Kreuzlingen (Thurgau) from space (Switzerland) Src. Average luminocity for 10x10km area is 23.6741% and for 50x50km: 6.4673%.
Square area 10x10 km:
 3.57%
 5.8%
 0.3%
 4.02%
 2.98%
 0.74%
 3.57%
 3.57%
 2.68%
 22.77%
 50%Square area 50x50 km:
 0.84%
 1%
 0.61%
 0.47%
 0.67%
 0.7%
 1.11%
 1.05%
 0.92%
 4.36%
 88.28%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 7' 19.3" North, 8° 28' 18.9" East
47° 39' 1.8" North, 9° 10' 30.1" East
47° 10' 28.9" North, 9° 52' 41.4" East
Some cities around Kreuzlingen sort by population:
• Konstanz, DE
		1.1 km =0.7 mi, 
3°
• Überlingen, DE
		13.3 km =8.3 mi, 
358°
• Weinfelden
		10.9 km =6.8 mi, 
211°
• Uhldingen-Mühlhofen, DE
		10.8 km =6.7 mi, 
31°
• Allensbach, DE
		10.6 km =6.6 mi, 
312°
• Immenstaad am Bodensee, DE
		14.5 km =9 mi, 
82°
• Meersburg, DE
		8.7 km =5.4 mi, 
55°
• Reichenau, DE
		9.4 km =5.8 mi, 
297°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016