Night Light of Perth city centre (Western Australia) from space (Australia) Src. Average luminocity for 10x10km area is 92.1993% and for 50x50km: 42.8671%.
Square area 10x10 km:
 37.41%
 36.01%
 11.01%
 8.74%
 3.32%
 3.5%
 0%
 0%
 0%
 0%
 0%Square area 50x50 km:
 9.61%
 10.44%
 5.01%
 6.64%
 8.32%
 4.84%
 3.17%
 3.42%
 6.61%
 8.46%
 33.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 21' 15.7" South, 115° 8' 54.2" East
31° 57' 10.4" South, 115° 51' 5.5" East
32° 32' 51.1" South, 116° 33' 16.7" East
Some cities around Perth city centre sort by population:
• South Perth
		3.7 km =2.3 mi, 
157°
• East Perth
		2 km =1.2 mi, 
109°
• Wembley
		3.9 km =2.4 mi, 
304°
• Mount Lawley
		2.8 km =1.7 mi, 
42°
• Subiaco
		2.4 km =1.5 mi, 
281°
• North Perth
		2.9 km =1.8 mi, 
2°
• Mount Hawthorn
		4 km =2.5 mi, 
337°
• West Perth
		1 km =0.6 mi, 
295°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016