Night Light of Audun-le-Tiche (Grand Est) from space (France) Src. Average luminocity for 10x10km area is 42.4566% and for 50x50km: 26.2146%.
Square area 10x10 km:
 9.24%
 11.9%
 1.68%
 1.4%
 2.38%
 2.8%
 7.56%
 6.02%
 26.33%
 28.01%
 2.66%Square area 50x50 km:
 5.13%
 5.43%
 2.48%
 2.12%
 2.21%
 2.79%
 3.05%
 4.37%
 10.6%
 18.74%
 43.07%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 55' 37" North, 5° 15' 8.6" East
49° 28' 19.8" North, 5° 57' 19.8" East
49° 0' 47.3" North, 6° 39' 31.1" East
Some cities around Audun-le-Tiche sort by population:
• Esch-sur-Alzette, LU
		3.2 km =2 mi, 
34°
• Dudelange, LU
		9.6 km =6 mi, 
84°
• Villerupt
		1.8 km =1.1 mi, 
251°
• Schifflange, LU
		5.6 km =3.5 mi, 
47°
• Bettembourg, LU
		11.8 km =7.3 mi, 
64°
• Pétange, LU
		11 km =6.8 mi, 
330°
• Belvaux, LU
		4.8 km =3 mi, 
331°
• Differdange, LU
		7.4 km =4.6 mi, 
321°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016