Night Light of Seabrook (Texas) from space (United States) Src. Average luminocity for 10x10km area is 70.3163% and for 50x50km: 55.7154%.
Square area 10x10 km:
 12.31%
 12.31% 13.45%
 13.45% 10.42%
 10.42% 18.37%
 18.37% 13.45%
 13.45% 10.04%
 10.04% 11.17%
 11.17% 5.87%
 5.87% 4.92%
 4.92% 0%
 0% 0%
 0%Square area 50x50 km:
 16.04%
 16.04% 12.29%
 12.29% 7.69%
 7.69% 8.86%
 8.86% 7.7%
 7.7% 6.85%
 6.85% 5.05%
 5.05% 4.39%
 4.39% 3.59%
 3.59% 6.27%
 6.27% 21.26%
 21.26%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 10' 25.8" North, 95° 43' 43" West
29° 33' 50.8" North, 95° 1' 31.7" West
28° 57' 2.5" North, 94° 19' 20.5" West
Some cities around Seabrook sort by population:
• League City
		9.2 km =5.7 mi,  226°
226°
• Baytown
		19.6 km =12.2 mi,  13°
13°
• Friendswood
		17.4 km =10.8 mi,  257°
257°
• La Porte
		11.3 km =7 mi,  2°
2°
• Deer Park
		18.3 km =11.4 mi,  328°
328°
• Dickinson
		11.8 km =7.3 mi,  192°
192°
• Webster
		9.4 km =5.8 mi,  251°
251°
• Bacliff
		7.1 km =4.4 mi,  153°
153°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016