Night Light of Hirson (Hauts-de-France) from space (France) Src. Average luminocity for 10x10km area is 8.3151% and for 50x50km: 1.72%.
Square area 10x10 km:
 0.98%
 0.7%
 1.12%
 0.56%
 1.54%
 2.1%
 1.68%
 0.84%
 1.4%
 0.28%
 88.8%Square area 50x50 km:
 0.18%
 0.24%
 0.16%
 0.17%
 0.32%
 0.29%
 0.3%
 0.39%
 0.37%
 0.17%
 97.4%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 22' 23.4" North, 3° 22' 46.1" East
49° 55' 21.4" North, 4° 4' 57.3" East
49° 28' 4.1" North, 4° 47' 8.6" East
Some cities around Hirson sort by population:
• Fourmies
		10.6 km =6.6 mi, 
346°
• Couvin, BE
		32.8 km =20.4 mi, 
63°
• Chimay, BE
		21.8 km =13.5 mi, 
50°
• Aulnoye-Aymeries
		35.6 km =22.1 mi, 
330°
• Beaumont, BE
		36.7 km =22.8 mi, 
17°
• Guise
		32.6 km =20.3 mi, 
265°
• Ferrière-la-Grande
		37.5 km =23.3 mi, 
350°
• Momignies, BE
		13 km =8.1 mi, 
26°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016