Night Light of Parelhas (Rio Grande do Norte) from space (Brazil) Src. Average luminocity for 10x10km area is 10.8918% and for 50x50km: 1.6293%.
Square area 10x10 km:
 0.43%
 3.03%
 2.16%
 1.52%
 1.52%
 1.73%
 0.87%
 0%
 0%
 0%
 88.74%Square area 50x50 km:
 0.08%
 0.3%
 0.26%
 0.26%
 0.14%
 0.33%
 0.3%
 0.12%
 0.23%
 0.03%
 97.94%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
5° 59' 20.3" South, 37° 21' 38.3" West
6° 41' 16" South, 36° 39' 27" West
7° 23' 8.2" South, 35° 57' 15.8" West
Some cities around Parelhas sort by population:
• Caicó
		54.9 km =34.1 mi, 
297°
• Currais Novos
		49.9 km =31 mi, 
18°
• Santa Luzia
		35.4 km =22 mi, 
234°
• Cuité
		60.1 km =37.3 mi, 
67°
• Picuí
		39.6 km =24.6 mi, 
60°
• Jardim do Seridó
		17.3 km =10.7 mi, 
311°
• Nova Floresta
		56.4 km =35 mi, 
62°
• Soledade
		52.4 km =32.6 mi, 
141°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016