Night Light of Goianinha (Rio Grande do Norte) from space (Brazil) Src. Average luminocity for 10x10km area is 19.4784% and for 50x50km: 7.5071%.
Square area 10x10 km:
 0.43%
 1.73%
 3.25%
 5.41%
 0.87%
 3.68%
 2.81%
 2.16%
 4.55%
 7.36%
 67.75%Square area 50x50 km:
 0.03%
 0.4%
 1.44%
 1.18%
 1.1%
 1.71%
 1.09%
 1.26%
 1.26%
 2.58%
 87.95%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
5° 33' 55.2" South, 35° 54' 56.3" West
6° 15' 53" South, 35° 12' 45" West
6° 57' 47.4" South, 34° 30' 33.8" West
Some cities around Goianinha sort by population:
• Canguaretama
		15.8 km =9.8 mi, 
144°
• São José de Mipibu
		21.3 km =13.2 mi, 
352°
• Santo Antônio
		29.9 km =18.6 mi, 
260°
• Nísia Floresta
		19.3 km =12 mi, 
1°
• Montanhas
		25.9 km =16.1 mi, 
198°
• Brejinho
		17.9 km =11.1 mi, 
297°
• Arês
		9.7 km =6 mi, 
36°
• Pedro Velho
		19.4 km =12.1 mi, 
182°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016