Night Light of Chimay (Wallonia) from space (Belgium) Src. Average luminocity for 10x10km area is 4.6218% and for 50x50km: 3.1564%.
Square area 10x10 km:
 0.42%
 0.14%
 1.12%
 0.56%
 0%
 0.42%
 1.26%
 2.24%
 1.4%
 1.4%
 91.04%Square area 50x50 km:
 0.19%
 0.39%
 0.46%
 0.25%
 0.36%
 0.55%
 0.69%
 0.56%
 0.72%
 1.41%
 94.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 29' 52.6" North, 3° 36' 50.4" East
50° 2' 54.8" North, 4° 19' 1.6" East
49° 35' 41.7" North, 5° 1' 12.9" East
Some cities around Chimay sort by population:
• Walcourt
		24.4 km =15.2 mi, 
20°
• Fourmies, FR
		19.6 km =12.2 mi, 
259°
• Couvin
		12.7 km =7.9 mi, 
87°
• Hirson, FR
		21.8 km =13.5 mi, 
230°
• Philippeville
		23 km =14.3 mi, 
44°
• Revin, FR
		25.7 km =16 mi, 
117°
• Beaumont
		21.7 km =13.5 mi, 
345°
• Momignies
		11.1 km =6.9 mi, 
257°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016