Night Light of Castelnaudary (Occitanie) from space (France) Src. Average luminocity for 10x10km area is 10.9985% and for 50x50km: 2.5513%.
Square area 10x10 km:
 0.76%
 1.97%
 0.91%
 0.61%
 1.97%
 2.58%
 0.91%
 2.73%
 1.36%
 0.61%
 85.61%Square area 50x50 km:
 0.09%
 0.25%
 0.31%
 0.3%
 0.37%
 0.47%
 0.52%
 0.42%
 0.71%
 0.45%
 96.11%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 49' 39.7" North, 1° 15' 4.9" East
43° 19' 5.8" North, 1° 57' 16.2" East
42° 48' 16.5" North, 2° 39' 27.4" East
Some cities around Castelnaudary sort by population:
• Carcassonne
		34.2 km =21.3 mi, 
109°
• Pamiers
		35.8 km =22.2 mi, 
231°
• Mazamet
		38.8 km =24.1 mi, 
60°
• Limoux
		36.4 km =22.6 mi, 
143°
• Revel
		16.1 km =10 mi, 
14°
• Auterive
		38.7 km =24 mi, 
275°
• Escalquens
		38.9 km =24.2 mi, 
304°
• Labruguière
		35 km =21.7 mi, 
45°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016