Night Light of Colleyville (Texas) from space (United States) Src. Average luminocity for 10x10km area is 91.5073% and for 50x50km: 82.8528%.
Square area 10x10 km:
 27.66%
 27.66% 29.3%
 29.3% 32.42%
 32.42% 10.62%
 10.62% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 27.96%
 27.96% 26.5%
 26.5% 13.77%
 13.77% 10.87%
 10.87% 6.78%
 6.78% 3.94%
 3.94% 2.7%
 2.7% 2.56%
 2.56% 2.15%
 2.15% 1.56%
 1.56% 1.21%
 1.21%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 28' 10.1" North, 97° 51' 29.3" West
32° 52' 51.5" North, 97° 9' 18" West
32° 17' 18.6" North, 96° 27' 6.8" West
Some cities around Colleyville sort by population:
• North Richland Hills
		8.6 km =5.3 mi,  233°
233°
• Euless
		8.4 km =5.2 mi,  125°
125°
• Grapevine
		9.3 km =5.8 mi,  50°
50°
• Bedford
		4.3 km =2.7 mi,  164°
164°
• Hurst
		6.6 km =4.1 mi,  192°
192°
• Southlake
		7 km =4.3 mi,  16°
16°
• Watauga
		9.7 km =6 mi,  254°
254°
• Richland Hills
		9.9 km =6.2 mi,  223°
223°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016