Night Light of Ustaritz (Nouvelle-Aquitaine) from space (France) Src. Average luminocity for 10x10km area is 9.3587% and for 50x50km: 7.3161%.
Square area 10x10 km:
 0%
 0%
 0%
 1.9%
 0.79%
 1.9%
 3.49%
 1.9%
 3.33%
 10.95%
 75.71%Square area 50x50 km:
 0.85%
 1.07%
 0.59%
 0.87%
 1.1%
 1.21%
 1.07%
 0.95%
 2.46%
 5.99%
 83.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 54' 18.9" North, 2° 9' 33" West
43° 23' 47.4" North, 1° 27' 21.7" West
42° 53' 0.4" North, 0° 45' 10.4" West
Some cities around Ustaritz sort by population:
• Bayonne
		10.8 km =6.7 mi, 
351°
• Anglet
		10 km =6.2 mi, 
332°
• Biarritz
		12.3 km =7.6 mi, 
319°
• Saint-Jean-de-Luz
		16.7 km =10.4 mi, 
267°
• Tarnos
		16.2 km =10.1 mi, 
358°
• Boucau
		14.6 km =9.1 mi, 
356°
• Hasparren
		12.3 km =7.6 mi, 
96°
• Bidart
		11.8 km =7.3 mi, 
292°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016