Night Light of Igarapé Açu (Pará) from space (Brazil) Src. Average luminocity for 10x10km area is 17.0455% and for 50x50km: 2.3289%.
Square area 10x10 km:
 1.08%
 1.52%
 6.49%
 1.52%
 1.52%
 0.87%
 1.95%
 3.68%
 1.73%
 3.03%
 76.62%Square area 50x50 km:
 0.05%
 0.1%
 0.56%
 0.15%
 0.49%
 0.42%
 0.46%
 0.44%
 0.4%
 0.43%
 96.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
0° 25' 33" South, 48° 19' 23.3" West
1° 7' 44" South, 47° 37' 12" West
1° 49' 54.4" South, 46° 55' 0.8" West
Some cities around Igarapé Açu sort by population:
• Castanhal
		38.7 km =24 mi, 
241°
• Capanema
		49.4 km =30.7 mi, 
98°
• São Miguel do Guamá
		57.4 km =35.7 mi, 
164°
• Santa Maria do Pará
		25.1 km =15.6 mi, 
168°
• Maracanã
		44.4 km =27.6 mi, 
24°
• Curuçá
		51.2 km =31.8 mi, 
330°
• Marapanim
		46.6 km =29 mi, 
349°
• Santo Antônio do Tauá
		56.7 km =35.2 mi, 
267°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016