Night Light of Todtnau (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 0.1607% and for 50x50km: 4.9334%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.6%
 0%
 99.4%Square area 50x50 km:
 0.65%
 0.7%
 0.32%
 0.65%
 0.6%
 0.63%
 0.87%
 0.77%
 1.61%
 3.08%
 90.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 17' 57.5" North, 7° 14' 26.4" East
47° 49' 45.9" North, 7° 56' 37.7" East
47° 21' 18.8" North, 8° 38' 48.9" East
Some cities around Todtnau sort by population:
• Freiburg
		19.7 km =12.2 mi, 
339°
• Unterkrozingen
		21.4 km =13.3 mi, 
297°
• Titisee-Neustadt
		21 km =13 mi, 
61°
• Kirchzarten
		15.3 km =9.5 mi, 
1°
• Zell im Wiesental
		15.4 km =9.6 mi, 
206°
• Schallstadt
		20 km =12.4 mi, 
315°
• Münstertal/Schwarzwald
		12.2 km =7.6 mi, 
283°
• Lenzkirch
		19.8 km =12.3 mi, 
77°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016