Night Light of Algrange (Grand Est) from space (France) Src. Average luminocity for 10x10km area is 42.2059% and for 50x50km: 25.145%.
Square area 10x10 km:
 8.96%
 8.82%
 3.88%
 5.08%
 4.14%
 6.28%
 3.88%
 5.88%
 13.24%
 29.14%
 10.7%Square area 50x50 km:
 4.84%
 5.24%
 2.13%
 2.11%
 2.19%
 2.65%
 3.16%
 4.79%
 10.53%
 15.39%
 46.97%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 49' 6.8" North, 5° 20' 52.2" East
49° 21' 45.9" North, 6° 3' 3.4" East
48° 54' 9.7" North, 6° 45' 14.7" East
Some cities around Algrange sort by population:
• Thionville
		7.9 km =4.9 mi, 
92°
• Hayange
		3.9 km =2.4 mi, 
167°
• Fameck
		8.3 km =5.2 mi, 
149°
• Florange
		6.7 km =4.2 mi, 
130°
• Uckange
		9.7 km =6 mi, 
133°
• Hettange-Grande
		8.8 km =5.5 mi, 
56°
• Terville
		6.2 km =3.9 mi, 
106°
• Nilvange
		2.3 km =1.4 mi, 
182°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016