Night Light of Coombabah (Queensland) from space (Australia) Src. Average luminocity for 10x10km area is 65.6496% and for 50x50km: 17.3944%.
Square area 10x10 km:
 9.47%
 11.93%
 8.52%
 8.14%
 27.84%
 9.66%
 10.98%
 4.73%
 4.92%
 3.79%
 0%Square area 50x50 km:
 2.9%
 3.1%
 1.53%
 1.33%
 5.37%
 1.92%
 2.06%
 2.31%
 4.49%
 9.18%
 65.8%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 17' 15.4" South, 152° 40' 4.1" East
27° 54' 38.6" South, 153° 22' 15.3" East
28° 31' 49" South, 154° 4' 26.6" East
Some cities around Coombabah sort by population:
• Labrador
		4.6 km =2.9 mi, 
144°
• Helensvale
		3.8 km =2.4 mi, 
257°
• Hope Island
		4.9 km =3 mi, 
337°
• Arundel
		3.1 km =1.9 mi, 
194°
• Runaway Bay
		2.7 km =1.7 mi, 
97°
• Biggera Waters
		3.8 km =2.4 mi, 
129°
• Parkwood
		4.9 km =3 mi, 
189°
• Paradise Point
		3.5 km =2.2 mi, 
39°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016