Night Light of Kelkheim (Taunus) (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 31.2634% and for 50x50km: 28.9067%.
Square area 10x10 km:
 2.14%
 2.14%
 4.81%
 4.41%
 4.55%
 5.21%
 7.89%
 7.89%
 14.57%
 17.51%
 28.88%Square area 50x50 km:
 6.72%
 6.26%
 2.49%
 2.48%
 2.91%
 2.61%
 4.06%
 5.26%
 9.23%
 13.95%
 44.04%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 35' 8.1" North, 7° 44' 49.5" East
50° 8' 13.3" North, 8° 27' 0.7" East
49° 41' 3.2" North, 9° 9' 12" East
Some cities around Kelkheim (Taunus) sort by population:
• Hofheim am Taunus
		5.2 km =3.2 mi, 
180°
• Bad Soden am Taunus
		3.9 km =2.4 mi, 
83°
• Kronberg Tal
		6.1 km =3.8 mi, 
39°
• Königstein im Taunus
		4.9 km =3 mi, 
17°
• Schwalbach am Taunus
		6.1 km =3.8 mi, 
76°
• Eppstein
		4.2 km =2.6 mi, 
278°
• Liederbach
		3.5 km =2.2 mi, 
117°
• Sulzbach
		5.6 km =3.5 mi, 
93°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016