Night Light of Southlake (Texas) from space (United States) Src. Average luminocity for 10x10km area is 84.3755% and for 50x50km: 77.6976%.
Square area 10x10 km:
 20.15%
 20.15% 23.99%
 23.99% 18.32%
 18.32% 16.3%
 16.3% 16.3%
 16.3% 4.03%
 4.03% 0.92%
 0.92% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 25.07%
 25.07% 23.71%
 23.71% 12.13%
 12.13% 10.39%
 10.39% 7.43%
 7.43% 5.22%
 5.22% 3.68%
 3.68% 3.29%
 3.29% 2.92%
 2.92% 2.39%
 2.39% 3.77%
 3.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 31' 45.7" North, 97° 50' 14.3" West
32° 56' 28.5" North, 97° 8' 3" West
32° 20' 57.1" North, 96° 25' 51.8" West
Some cities around Southlake sort by population:
• Flower Mound
		8.9 km =5.5 mi,  23°
23°
• Grapevine
		5.3 km =3.3 mi,  98°
98°
• Bedford
		10.8 km =6.7 mi,  184°
184°
• Keller
		11 km =6.8 mi,  266°
266°
• Coppell
		11.2 km =7 mi,  82°
82°
• Colleyville
		7 km =4.3 mi,  196°
196°
• Trophy Club
		7.8 km =4.8 mi,  323°
323°
• Roanoke
		11 km =6.8 mi,  309°
309°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016