Night Light of Saint Ives (New South Wales) from space (Australia) Src. Average luminocity for 10x10km area is 54.9304% and for 50x50km: 39.256%.
Square area 10x10 km:
 3.11%
 3.85%
 4.58%
 8.42%
 32.42%
 13.74%
 7.33%
 6.96%
 10.99%
 8.61%
 0%Square area 50x50 km:
 9.99%
 10.82%
 5.78%
 6.31%
 6.34%
 2.49%
 1.59%
 2.19%
 3.38%
 6.26%
 44.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 8' 34.8" South, 150° 27' 23.9" East
33° 43' 47.1" South, 151° 9' 35.2" East
34° 18' 45.1" South, 151° 51' 46.4" East
Some cities around Saint Ives sort by population:
• Wahroonga
		4.3 km =2.7 mi, 
287°
• Turramurra
		2.9 km =1.8 mi, 
261°
• Pymble
		2.3 km =1.4 mi, 
226°
• Killara
		4 km =2.5 mi, 
176°
• Belrose
		4.8 km =3 mi, 
103°
• Gordon
		3 km =1.9 mi, 
195°
• Waitara
		5.6 km =3.5 mi, 
291°
• West Pymble
		4.8 km =3 mi, 
210°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016