Night Light of Barreiras (Bahia) from space (Brazil) Src. Average luminocity for 10x10km area is 55.7893% and for 50x50km: 4.1299%.
Square area 10x10 km:
 14.88%
 15.5%
 5.17%
 2.27%
 5.37%
 7.44%
 8.88%
 5.99%
 15.5%
 17.77%
 1.24%Square area 50x50 km:
 0.63%
 0.77%
 0.34%
 0.19%
 0.32%
 0.72%
 0.83%
 0.58%
 1.15%
 3.43%
 91.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 27' 52.3" South, 45° 41' 35.3" West
12° 9' 10" South, 44° 59' 24" West
12° 50' 21.3" South, 44° 17' 12.8" West
Some cities around Barreiras sort by population:
• Santa Maria da Vitória
		162 km =100.7 mi, 
148°
• Ibotirama
		192.4 km =119.6 mi, 
91°
• Formosa do Rio Preto
		124.8 km =77.5 mi, 
349°
• Taguatinga
		159.6 km =99.2 mi, 
259°
• Correntina
		137.8 km =85.6 mi, 
163°
• Riachão das Neves
		46 km =28.6 mi, 
10°
• Paratinga
		205 km =127.4 mi, 
106°
• São Desidério
		23.5 km =14.6 mi, 
175°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016