Night Light of Chièvres (Wallonia) from space (Belgium) Src. Average luminocity for 10x10km area is 19.4171% and for 50x50km: 24.9828%.
Square area 10x10 km:
 1.6%
 2.94%
 1.47%
 2.41%
 0.13%
 2.41%
 5.21%
 3.21%
 3.48%
 26.2%
 50.94%Square area 50x50 km:
 2.25%
 3.27%
 2.33%
 2.77%
 3.46%
 4.34%
 4.65%
 4.42%
 9.12%
 26.26%
 37.14%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 1' 55.8" North, 3° 6' 14.3" East
50° 35' 16.3" North, 3° 48' 25.6" East
50° 8' 21.6" North, 4° 30' 36.8" East
Some cities around Chièvres sort by population:
• Ath
		5.1 km =3.2 mi, 
336°
• Saint-Ghislain
		15.6 km =9.7 mi, 
176°
• Lessines
		13.8 km =8.6 mi, 
8°
• Beloeil
		6.6 km =4.1 mi, 
230°
• Bernissart
		16.8 km =10.4 mi, 
221°
• Frasnes-lez-Buissenal
		15.9 km =9.9 mi, 
304°
• Jurbise
		9.6 km =6 mi, 
131°
• Silly
		10.7 km =6.6 mi, 
50°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016