Night Light of Balsas (Maranhão) from space (Brazil) Src. Average luminocity for 10x10km area is 48.0519% and for 50x50km: 2.573%.
Square area 10x10 km:
 10.39%
 17.53%
 2.81%
 4.98%
 2.81%
 3.9%
 4.11%
 5.84%
 9.31%
 32.03%
 6.28%Square area 50x50 km:
 0.4%
 0.68%
 0.11%
 0.19%
 0.11%
 0.33%
 0.25%
 0.43%
 0.61%
 2.65%
 94.25%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 50' 5.6" South, 46° 44' 19.3" West
7° 31' 57" South, 46° 2' 8" West
8° 13' 44.3" South, 45° 19' 56.8" West
Some cities around Balsas sort by population:
• Grajaú
		190.8 km =118.6 mi, 
356°
• Santa Luzia
		130.8 km =81.3 mi, 
264°
• Carolina
		158.8 km =98.7 mi, 
277°
• Porto Franco
		200.7 km =124.7 mi, 
311°
• Riachão
		66.9 km =41.6 mi, 
286°
• Bom Jardim
		75.7 km =47 mi, 
319°
• Uruçuí
		166.6 km =103.5 mi, 
78°
• São Raimundo das Mangabeiras
		83.4 km =51.8 mi, 
47°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016