Night Light of Querecotillo (Piura) from space (Peru) Src. Average luminocity for 10x10km area is 16.6405% and for 50x50km: 5.5381%.
Square area 10x10 km:
 0.21%
 1.65%
 3.31%
 1.03%
 1.24%
 1.24%
 6.2%
 2.69%
 4.34%
 20.87%
 57.23%Square area 50x50 km:
 0.35%
 0.45%
 1.34%
 0.56%
 0.47%
 0.72%
 1.31%
 1.07%
 1.19%
 4.02%
 88.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
4° 8' 12.5" South, 81° 20' 55.3" West
4° 50' 16" South, 80° 38' 44" West
5° 32' 16.9" South, 79° 56' 32.8" West
Some cities around Querecotillo sort by population:
• Piura
		39.7 km =24.7 mi, 
177°
• Sullana
		8.6 km =5.3 mi, 
210°
• Catacaos
		47.9 km =29.8 mi, 
185°
• Tambo Grande
		34.8 km =21.6 mi, 
106°
• Marcavelica
		8 km =5 mi, 
236°
• Las Lomas
		48.7 km =30.3 mi, 
65°
• La Huaca
		35.8 km =22.2 mi, 
256°
• Salitral
		4.5 km =2.8 mi, 
241°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016