Night Light of Barra do Corda (Maranhão) from space (Brazil) Src. Average luminocity for 10x10km area is 41.8988% and for 50x50km: 2.3363%.
Square area 10x10 km:
 3.93%
 9.09%
 7.64%
 2.27%
 7.64%
 10.33%
 2.69%
 4.96%
 8.06%
 36.98%
 6.4%Square area 50x50 km:
 0.16%
 0.38%
 0.32%
 0.12%
 0.36%
 0.53%
 0.21%
 0.33%
 0.51%
 2.18%
 94.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
4° 48' 19" South, 45° 56' 47.3" West
5° 30' 20" South, 45° 14' 36" West
6° 12' 18" South, 44° 32' 24.8" West
Some cities around Barra do Corda sort by population:
• Presidente Dutra
		86.8 km =53.9 mi, 
73°
• Grajaú
		105 km =65.2 mi, 
250°
• São Domingos do Maranhão
		95.3 km =59.2 mi, 
94°
• Tuntum
		71.3 km =44.3 mi, 
67°
• Dom Pedro
		103.2 km =64.1 mi, 
59°
• Esperantinópolis
		92.5 km =57.5 mi, 
39°
• Poção de Pedras
		102.9 km =63.9 mi, 
25°
• Fortuna
		122.7 km =76.2 mi, 
101°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016