Night Light of Northbridge (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 73.1818% and for 50x50km: 39.2406%.
Square area 10x10 km:
 11.71%
 15.21%
 5.94%
 17.13%
 29.55%
 10.66%
 5.77%
 4.02%
 0%
 0%
 0%Square area 50x50 km:
 9.32%
 10.02%
 4.91%
 6.5%
 7.51%
 3.29%
 2.14%
 3.25%
 4.42%
 6.95%
 41.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 13' 37" South, 150° 30' 51" East
33° 48' 47.3" South, 151° 13' 2.2" East
34° 23' 43.2" South, 151° 55' 13.5" East
Some cities around Northbridge sort by population:
• Cremorne
		1.7 km =1.1 mi, 
151°
• Neutral Bay
		2.7 km =1.7 mi, 
179°
• Artarmon
		3.2 km =2 mi, 
262°
• Seaforth
		2.5 km =1.6 mi, 
58°
• Cammeray
		0.9 km =0.6 mi, 
186°
• Willoughby
		1.9 km =1.2 mi, 
298°
• St Leonards
		2.1 km =1.3 mi, 
236°
• Naremburn
		1.6 km =1 mi, 
254°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016