Night Light of Coursan (Occitanie) from space (France) Src. Average luminocity for 10x10km area is 20.2712% and for 50x50km: 11.5711%.
Square area 10x10 km:
 1.97%
 4.7%
 2.27%
 2.58%
 0%
 1.21%
 1.21%
 0.45%
 6.06%
 28.64%
 50.91%Square area 50x50 km:
 1.17%
 2.32%
 1.44%
 1.04%
 1.4%
 0.83%
 1.17%
 1.09%
 3.41%
 10.22%
 75.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 44' 37.8" North, 2° 21' 14.4" East
43° 14' 1.3" North, 3° 3' 25.6" East
42° 43' 9.4" North, 3° 45' 36.9" East
Some cities around Coursan sort by population:
• Béziers
		17.4 km =10.8 mi, 
46°
• Narbonne
		7.1 km =4.4 mi, 
219°
• Agde
		35 km =21.7 mi, 
75°
• Lézignan-Corbières
		24.3 km =15.1 mi, 
260°
• Pézenas
		38.9 km =24.2 mi, 
49°
• Marseillan
		40.5 km =25.2 mi, 
70°
• Sérignan
		18.5 km =11.5 mi, 
74°
• Port-la-Nouvelle
		23.8 km =14.8 mi, 
182°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016