Night Light of Itaocara (Rio de Janeiro) from space (Brazil) Src. Average luminocity for 10x10km area is 18.3598% and for 50x50km: 3.1222%.
Square area 10x10 km:
 1.89%
 1.89%
 1.89%
 2.65%
 2.65%
 0.95%
 6.63%
 2.46%
 2.08%
 6.63%
 70.27%Square area 50x50 km:
 0.14%
 0.2%
 0.32%
 0.58%
 0.47%
 0.49%
 0.86%
 0.42%
 0.49%
 0.93%
 95.1%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
21° 0' 51.4" South, 42° 46' 45.3" West
21° 40' 9" South, 42° 4' 34" West
22° 19' 16" South, 41° 22' 22.8" West
Some cities around Itaocara sort by population:
• Itaperuna
		55.2 km =34.3 mi, 
20°
• Santo Antônio de Pádua
		18 km =11.2 mi, 
323°
• São Fidélis
		34.1 km =21.2 mi, 
85°
• Miracema
		31.2 km =19.4 mi, 
336°
• Cordeiro
		49.6 km =30.8 mi, 
216°
• Cantagalo
		45.9 km =28.5 mi, 
220°
• Cambuci
		20 km =12.4 mi, 
58°
• Recreio
		43.7 km =27.2 mi, 
291°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016