Night Light of Reichenau (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 5.2366% and for 50x50km: 4.9159%.
Square area 10x10 km:
 0%
 0.6%
 0.6%
 0.6%
 0.45%
 0.15%
 1.49%
 0.3%
 1.79%
 2.68%
 91.37%Square area 50x50 km:
 0.56%
 0.77%
 0.45%
 0.46%
 0.43%
 0.57%
 0.71%
 0.86%
 0.83%
 2.83%
 91.51%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 9' 36.1" North, 8° 21' 37.5" East
47° 41' 19.9" North, 9° 3' 48.8" East
47° 12' 48.2" North, 9° 46' 0" East
Some cities around Reichenau sort by population:
• Konstanz
		9 km =5.6 mi, 
110°
• Radolfzell
		9.1 km =5.7 mi, 
310°
• Überlingen
		12.1 km =7.5 mi, 
41°
• Kreuzlingen, CH
		9.4 km =5.8 mi, 
117°
• Weinfelden, CH
		13.9 km =8.6 mi, 
168°
• Uhldingen-Mühlhofen
		14.8 km =9.2 mi, 
70°
• Allensbach
		3 km =1.9 mi, 
11°
• Meersburg
		15.5 km =9.6 mi, 
87°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016