Night Light of Marmande (Nouvelle-Aquitaine) from space (France) Src. Average luminocity for 10x10km area is 16.8429% and for 50x50km: 2.3738%.
Square area 10x10 km:
 2.7%
 3.65%
 2.54%
 1.9%
 0.63%
 0.63%
 0.63%
 2.06%
 1.75%
 9.52%
 73.97%Square area 50x50 km:
 0.2%
 0.4%
 0.22%
 0.3%
 0.21%
 0.47%
 0.4%
 0.36%
 0.54%
 0.54%
 96.37%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 59' 58.1" North, 0° 32' 16.3" West
44° 30' 0.4" North, 0° 9' 54.9" East
43° 59' 47.3" North, 0° 52' 6.2" East
Some cities around Marmande sort by population:
• Bergerac
		46.4 km =28.8 mi, 
32°
• Villeneuve-sur-Lot
		44 km =27.3 mi, 
103°
• Tonneins
		16.8 km =10.4 mi, 
135°
• NĂ©rac
		42.8 km =26.6 mi, 
161°
• Langon
		33.4 km =20.8 mi, 
280°
• Sainte-Livrade-sur-Lot
		35.6 km =22.1 mi, 
108°
• Bazas
		31 km =19.3 mi, 
255°
• Casteljaloux
		21.2 km =13.2 mi, 
197°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016