Night Light of Douglas (Queensland) from space (Australia) Src. Average luminocity for 10x10km area is 73.469% and for 50x50km: 10.5314%.
Square area 10x10 km:
 21.69%
 21.9%
 10.74%
 14.46%
 1.65%
 3.93%
 3.72%
 5.99%
 14.05%
 1.86%
 0%Square area 50x50 km:
 1.94%
 2.11%
 1.58%
 1.67%
 0.48%
 1.1%
 1.31%
 1.03%
 3.46%
 5.5%
 79.82%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
18° 39' 32.7" South, 146° 2' 57.2" East
19° 19' 26.2" South, 146° 45' 8.4" East
19° 59' 9.9" South, 147° 27' 19.7" East
Some cities around Douglas sort by population:
• Townsville
		8.5 km =5.3 mi, 
41°
• Kirwan
		3.7 km =2.3 mi, 
309°
• Kelso
		8.1 km =5 mi, 
205°
• Mount Louisa
		5.6 km =3.5 mi, 
358°
• Annandale
		4.1 km =2.5 mi, 
76°
• Cranbrook
		2 km =1.2 mi, 
1°
• Condon
		3.8 km =2.4 mi, 
260°
• Burdell
		9.9 km =6.2 mi, 
325°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016