Night Light of Greatwood (Texas) from space (United States) Src. Average luminocity for 10x10km area is 68.8712% and for 50x50km: 49.0446%.
Square area 10x10 km:
 14.77%
 14.77% 15.34%
 15.34% 8.71%
 8.71% 11.74%
 11.74% 12.88%
 12.88% 12.5%
 12.5% 8.71%
 8.71% 4.55%
 4.55% 10.61%
 10.61% 0.19%
 0.19% 0%
 0%Square area 50x50 km:
 17.64%
 17.64% 12.19%
 12.19% 5.82%
 5.82% 5.84%
 5.84% 5.17%
 5.17% 3.91%
 3.91% 3.08%
 3.08% 2.61%
 2.61% 4.24%
 4.24% 6.49%
 6.49% 33%
 33%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
30° 9' 50.1" North, 96° 22' 44.1" West
29° 33' 14.9" North, 95° 40' 32.8" West
28° 56' 26.3" North, 94° 58' 21.6" West
Some cities around Greatwood sort by population:
• Sugar Land
		8.3 km =5.2 mi,  28°
28°
• Missouri City
		15.2 km =9.4 mi,  61°
61°
• Rosenberg
		12.8 km =8 mi,  271°
271°
• Stafford
		13.3 km =8.3 mi,  58°
58°
• Pecan Grove
		9.7 km =6 mi,  325°
325°
• New Territory
		4.5 km =2.8 mi,  353°
353°
• Four Corners
		12.8 km =8 mi,  7°
7°
• Richmond
		8.8 km =5.5 mi,  290°
290°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016