Night Light of Trèbes (Occitanie) from space (France) Src. Average luminocity for 10x10km area is 17.2833% and for 50x50km: 4.2335%.
Square area 10x10 km:
 1.06%
 1.52%
 2.88%
 0.91%
 2.58%
 3.64%
 2.58%
 1.82%
 6.06%
 21.82%
 55.15%Square area 50x50 km:
 0.38%
 0.55%
 0.46%
 0.33%
 0.65%
 0.76%
 0.79%
 0.58%
 1.03%
 2.7%
 91.78%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 43' 15.4" North, 1° 44' 18.7" East
43° 12' 38.3" North, 2° 26' 29.9" East
42° 41' 45.7" North, 3° 8' 41.2" East
Some cities around Trèbes sort by population:
• Carcassonne
		7.3 km =4.5 mi, 
272°
• Castelnaudary
		41.2 km =25.6 mi, 
286°
• Mazamet
		31.6 km =19.6 mi, 
349°
• Limoux
		24.9 km =15.5 mi, 
225°
• Lézignan-Corbières
		26 km =16.2 mi, 
93°
• Revel
		44.8 km =27.8 mi, 
307°
• Aussillon
		33 km =20.5 mi, 
349°
• Labruguière
		39.2 km =24.4 mi, 
338°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016