Night Light of Piancó (Paraíba) from space (Brazil) Src. Average luminocity for 10x10km area is 16.9242% and for 50x50km: 2.3748%.
Square area 10x10 km:
 1.52%
 1.95%
 2.38%
 1.95%
 0.87%
 3.9%
 3.25%
 5.41%
 2.16%
 0.65%
 75.97%Square area 50x50 km:
 0.19%
 0.33%
 0.22%
 0.19%
 0.26%
 0.56%
 0.57%
 0.79%
 0.2%
 0.17%
 96.51%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 29' 59.9" South, 38° 37' 56.3" West
7° 11' 53" South, 37° 55' 45" West
7° 53' 42.3" South, 37° 13' 33.8" West
Some cities around Piancó sort by population:
• Sousa
		58.9 km =36.6 mi, 
325°
• Pombal
		49.6 km =30.8 mi, 
16°
• Tabira
		61.3 km =38.1 mi, 
135°
• Itaporanga
		27.1 km =16.8 mi, 
244°
• Princesa Isabel
		60.3 km =37.5 mi, 
186°
• Coremas
		20.5 km =12.7 mi, 
354°
• Juàzeirinho
		44.5 km =27.7 mi, 
342°
• São José de Piranhas
		63.8 km =39.6 mi, 
277°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016