Night Light of Barcarena (Pará) from space (Brazil) Src. Average luminocity for 10x10km area is 33.8268% and for 50x50km: 16.465%.
Square area 10x10 km:
 1.95%
 3.9%
 7.14%
 5.19%
 2.38%
 9.74%
 5.19%
 4.33%
 11.47%
 27.71%
 21%Square area 50x50 km:
 4.4%
 3.11%
 1.81%
 1.74%
 1.16%
 2.17%
 2.33%
 1.9%
 3.05%
 7.91%
 70.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
0° 48' 10.3" South, 49° 19' 44.3" West
1° 30' 21" South, 48° 37' 33" West
2° 12' 30.9" South, 47° 55' 21.8" West
Some cities around Barcarena sort by population:
• Belém
		14.6 km =9.1 mi, 
67°
• Ananindeua
		32.2 km =20 mi, 
61°
• Abaetetuba
		37 km =23 mi, 
230°
• Benevides
		45.3 km =28.1 mi, 
69°
• Igarapé Miri
		64 km =39.8 mi, 
215°
• Moju
		44.9 km =27.9 mi, 
200°
• Muaná
		65.7 km =40.8 mi, 
267°
• Bujaru
		64.6 km =40.1 mi, 
90°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016