Night Light of Itaparica (Bahia) from space (Brazil) Src. Average luminocity for 10x10km area is 21.381% and for 50x50km: 20.9313%.
Square area 10x10 km:
 1.3%
 5.84%
 3.03%
 2.16%
 2.16%
 3.68%
 2.16%
 0.65%
 1.3%
 18.4%
 59.31%Square area 50x50 km:
 4.05%
 4.9%
 1.59%
 1.5%
 2.05%
 3.14%
 2.61%
 3.13%
 4.89%
 12.33%
 59.82%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 12' 7.2" South, 39° 22' 54.3" West
12° 53' 18" South, 38° 40' 43" West
13° 34' 22" South, 37° 58' 31.8" West
Some cities around Itaparica sort by population:
• Salvador
		20.4 km =12.7 mi, 
116°
• Lauro de Freitas
		38.1 km =23.7 mi, 
91°
• Simões Filho
		31.9 km =19.8 mi, 
68°
• Santo Amaro
		38.2 km =23.7 mi, 
354°
• São Francisco do Conde
		29 km =18 mi, 
359°
• Maragogipe
		28.9 km =18 mi, 
295°
• Saubara
		19.4 km =12.1 mi, 
329°
• Madre de Deus
		17.6 km =10.9 mi, 
20°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016