Night Light of Rio Real (Bahia) from space (Brazil) Src. Average luminocity for 10x10km area is 15.7532% and for 50x50km: 5.0945%.
Square area 10x10 km:
 1.73%
 1.73% 4.33%
 4.33% 2.16%
 2.16% 1.3%
 1.3% 1.52%
 1.52% 1.08%
 1.08% 2.16%
 2.16% 2.16%
 2.16% 0.87%
 0.87% 0.87%
 0.87% 81.82%
 81.82%Square area 50x50 km:
 0.38%
 0.38% 0.78%
 0.78% 0.44%
 0.44% 0.52%
 0.52% 0.81%
 0.81% 1.05%
 1.05% 0.76%
 0.76% 0.89%
 0.89% 0.73%
 0.73% 3%
 3% 90.63%
 90.63%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 47' 41.5" South, 38° 38' 9.3" West
11° 29' 5" South, 37° 55' 58" West
12° 10' 22.5" South, 37° 13' 46.8" West
Some cities around Rio Real sort by population:
• Tobias Barreto
		34.2 km =21.3 mi,  347°
347°
• Esplanada
		34.6 km =21.5 mi,  182°
182°
• Itabaianinha
		28.1 km =17.5 mi,  33°
33°
• Boquim
		50.7 km =31.5 mi,  42°
42°
• Acajutiba
		21.8 km =13.5 mi,  204°
204°
• Umbaúba
		32 km =19.9 mi,  69°
69°
• Olindina
		45.6 km =28.3 mi,  286°
286°
• Cristinápolis
		19.4 km =12.1 mi,  86°
86°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016