Night Light of Mount Isa (Queensland) from space (Australia) Src. Average luminocity for 10x10km area is 35.9754% and for 50x50km: 2.0776%.
Square area 10x10 km:
 7.2%
 8.52%
 3.03%
 1.52%
 5.3%
 5.68%
 3.6%
 3.6%
 6.63%
 36.55%
 18.37%Square area 50x50 km:
 0.34%
 0.4%
 0.18%
 0.1%
 0.26%
 0.3%
 0.18%
 0.34%
 0.28%
 1.99%
 95.63%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 3' 58.3" South, 138° 47' 38.9" East
20° 43' 30.8" South, 139° 29' 50.2" East
21° 22' 53.1" South, 140° 12' 1.4" East
Some cities around Mount Isa sort by population:
• Alice Springs
		665.6 km =413.6 mi, 
240°
• Mareeba
		749 km =465.4 mi, 
56°
• Kelso
		768.7 km =477.6 mi, 
78°
• Charters Towers
		708.8 km =440.4 mi, 
84°
• Atherton
		736.6 km =457.7 mi, 
58°
• Bushland Beach
		769.4 km =478.1 mi, 
77°
• Condon
		769.9 km =478.4 mi, 
78°
• Burdell
		770.1 km =478.5 mi, 
77°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016