Night Light of Riachão do Jacuípe (Bahia) from space (Brazil) Src. Average luminocity for 10x10km area is 16.7707% and for 50x50km: 2.282%.
Square area 10x10 km:
 1.86%
 5.17%
 2.27%
 1.45%
 0.83%
 1.65%
 0.83%
 2.48%
 0.83%
 4.75%
 77.89%Square area 50x50 km:
 0.11%
 0.38%
 0.09%
 0.22%
 0.35%
 0.6%
 0.38%
 0.44%
 0.36%
 1.15%
 95.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
11° 7' 4.2" South, 40° 5' 19.3" West
11° 48' 25" South, 39° 23' 8" West
12° 29' 39.5" South, 38° 40' 56.8" West
Some cities around Riachão do Jacuípe sort by population:
• Feira de Santana
		68.5 km =42.6 mi, 
138°
• Serrinha
		44.1 km =27.4 mi, 
68°
• Conceição do Coité
		29.3 km =18.2 mi, 
22°
• Ipirá
		54.7 km =34 mi, 
224°
• Santaluz
		61.3 km =38.1 mi, 
1°
• Araci
		69.7 km =43.3 mi, 
40°
• Valente
		44.7 km =27.8 mi, 
349°
• Anguera
		41.2 km =25.6 mi, 
158°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016