Night Light of Friendswood (Texas) from space (United States) Src. Average luminocity for 10x10km area is 77.6686% and for 50x50km: 65.859%.
Square area 10x10 km:
 10.42%
 10.42% 14.58%
 14.58% 12.69%
 12.69% 31.06%
 31.06% 24.43%
 24.43% 6.82%
 6.82% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 21.57%
 21.57% 14.44%
 14.44% 8.49%
 8.49% 9.8%
 9.8% 7.97%
 7.97% 7.36%
 7.36% 6.08%
 6.08% 5.29%
 5.29% 3.93%
 3.93% 5.52%
 5.52% 9.55%
 9.55%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 8' 21.6" North, 95° 54' 15" West
29° 31' 45.8" North, 95° 12' 3.7" West
28° 54' 56.8" North, 94° 29' 52.5" West
Some cities around Friendswood sort by population:
• Pearland
		9.1 km =5.7 mi,  294°
294°
• League City
		10.6 km =6.6 mi,  103°
103°
• Alvin
		12.5 km =7.8 mi,  199°
199°
• Dickinson
		16.4 km =10.2 mi,  117°
117°
• South Houston
		15.2 km =9.4 mi,  347°
347°
• Seabrook
		17.4 km =10.8 mi,  77°
77°
• Webster
		8.1 km =5 mi,  83°
83°
• Manvel
		16.9 km =10.5 mi,  243°
243°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016