Night Light of Upper Mount Gravatt (Queensland) from space (Australia) Src. Average luminocity for 10x10km area is 82.3214% and for 50x50km: 44.2276%.
Square area 10x10 km:
 16.67%
 20.24%
 22.22%
 22.82%
 11.11%
 1.19%
 4.37%
 1.39%
 0%
 0%
 0%Square area 50x50 km:
 8.49%
 9.35%
 5.44%
 6.24%
 11.75%
 3.78%
 4.21%
 4.63%
 7.72%
 12.09%
 26.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
26° 56' 10.3" South, 152° 22' 53.1" East
27° 33' 40.6" South, 153° 5' 4.3" East
28° 10' 58.2" South, 153° 47' 15.6" East
Some cities around Upper Mount Gravatt sort by population:
• Eight Mile Plains
		2.9 km =1.8 mi, 
148°
• Runcorn
		4.1 km =2.5 mi, 
190°
• Mount Gravatt East
		2.3 km =1.4 mi, 
354°
• Wishart
		1.8 km =1.1 mi, 
65°
• Sunnybank
		3.1 km =1.9 mi, 
228°
• Mansfield
		2.8 km =1.7 mi, 
30°
• Macgregor
		1.8 km =1.1 mi, 
257°
• Coopers Plains
		4.3 km =2.7 mi, 
265°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016