Night Light of Sumbe (Kwanza Sul) from space (Angola) Src. Average luminocity for 10x10km area is 32.697% and for 50x50km: 1.7189%.
Square area 10x10 km:
 2.38%
 3.68%
 1.95%
 7.58%
 12.99%
 5.19%
 2.38%
 3.03%
 2.6%
 29.87%
 28.35%Square area 50x50 km:
 0.09%
 0.14%
 0.11%
 0.33%
 0.54%
 0.24%
 0.23%
 0.22%
 0.14%
 1.5%
 96.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 30' 55.9" South, 13° 8' 26.1" East
11° 12' 21.8" South, 13° 50' 37.4" East
11° 53' 41.7" South, 14° 32' 48.6" East
Some cities around Sumbe sort by population:
• N’dalatando
		242.2 km =150.5 mi, 
28°
• Lobito
		133.1 km =82.7 mi, 
194°
• Benguela
		159.6 km =99.2 mi, 
197°
• Longonjo
		243.4 km =151.2 mi, 
140°
• Catumbela
		139.9 km =86.9 mi, 
193°
• Uacu Cungo
		139.9 km =86.9 mi, 
96°
• Quibala
		134.7 km =83.7 mi, 
67°
• Chela
		211.7 km =131.5 mi, 
125°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016