Night Light of Winthrop (Western Australia) from space (Australia) Src. Average luminocity for 10x10km area is 84.3794% and for 50x50km: 40.9911%.
Square area 10x10 km:
 18.88%
 25.7%
 16.43%
 26.4%
 6.99%
 2.45%
 3.15%
 0%
 0%
 0%
 0%Square area 50x50 km:
 9.24%
 9.89%
 4.58%
 5.92%
 8.11%
 4.84%
 3.49%
 3.44%
 6.32%
 8.41%
 35.76%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
31° 27' 15.4" South, 115° 7' 35.8" East
32° 3' 7.8" South, 115° 49' 47" East
32° 38' 46.2" South, 116° 31' 58.3" East
Some cities around Winthrop sort by population:
• Kardinya
		2.1 km =1.3 mi, 
223°
• Bull Creek
		3.1 km =1.9 mi, 
98°
• Applecross
		4 km =2.5 mi, 
4°
• Mount Pleasant
		2.4 km =1.5 mi, 
54°
• Attadale
		4 km =2.5 mi, 
319°
• Melville
		3 km =1.9 mi, 
295°
• Booragoon
		1.5 km =0.9 mi, 
14°
• Coolbellup
		3.9 km =2.4 mi, 
214°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016