Night Light of Highlands (Texas) from space (United States) Src. Average luminocity for 10x10km area is 70.3611% and for 50x50km: 63.8517%.
Square area 10x10 km:
 5.95%
 5.95% 6.94%
 6.94% 12.7%
 12.7% 11.71%
 11.71% 44.64%
 44.64% 15.67%
 15.67% 2.38%
 2.38% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 19.36%
 19.36% 14.29%
 14.29% 8.85%
 8.85% 9.32%
 9.32% 10.66%
 10.66% 6.4%
 6.4% 4.77%
 4.77% 3.95%
 3.95% 3.15%
 3.15% 7.34%
 7.34% 11.92%
 11.92%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 25' 37.2" North, 95° 45' 33" West
29° 49' 7.8" North, 95° 3' 21.7" West
29° 12' 25" North, 94° 21' 10.5" West
Some cities around Highlands sort by population:
• Baytown
		12 km =7.5 mi,  140°
140°
• Channelview
		7.4 km =4.6 mi,  229°
229°
• La Porte
		17.4 km =10.8 mi,  168°
168°
• Deer Park
		14.2 km =8.8 mi,  207°
207°
• Cloverleaf
		12.1 km =7.5 mi,  248°
248°
• Galena Park
		19.3 km =12 mi,  240°
240°
• Jacinto City
		18.1 km =11.2 mi,  251°
251°
• Mont Belvieu
		16.3 km =10.1 mi,  78°
78°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016