Night Light of Surubim (Pernambuco) from space (Brazil) Src. Average luminocity for 10x10km area is 36.3079% and for 50x50km: 8.0038%.
Square area 10x10 km:
 2.07%
 5.37%
 3.51%
 4.96%
 7.02%
 8.68%
 3.51%
 8.26%
 12.6%
 36.16%
 7.85%Square area 50x50 km:
 0.11%
 0.38%
 0.56%
 0.65%
 1.25%
 2.32%
 1.73%
 2.25%
 2.6%
 5.4%
 82.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
7° 8' 9.3" South, 36° 27' 28.3" West
7° 49' 59" South, 35° 45' 17" West
8° 31' 44.5" South, 35° 3' 5.8" West
Some cities around Surubim sort by population:
• Limoeiro
		33.9 km =21.1 mi, 
97°
• Bom Jardim
		18.9 km =11.7 mi, 
77°
• Taquaritinga do Norte
		32.8 km =20.4 mi, 
256°
• Passira
		26.3 km =16.3 mi, 
133°
• João Alfredo
		18.5 km =11.5 mi, 
97°
• Aroeiras
		32.4 km =20.1 mi, 
9°
• Cumaru
		20.3 km =12.6 mi, 
161°
• Orobó
		19.4 km =12.1 mi, 
59°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016