Night Light of Royse City (Texas) from space (United States) Src. Average luminocity for 10x10km area is 32.4341% and for 50x50km: 28.989%.
Square area 10x10 km:
 0.92%
 0.92% 0.55%
 0.55% 7.51%
 7.51% 2.75%
 2.75% 4.76%
 4.76% 8.42%
 8.42% 6.41%
 6.41% 10.07%
 10.07% 10.62%
 10.62% 42.49%
 42.49% 5.49%
 5.49%Square area 50x50 km:
 1.75%
 1.75% 2.75%
 2.75% 4.99%
 4.99% 5.03%
 5.03% 5.93%
 5.93% 5.95%
 5.95% 5.02%
 5.02% 8.05%
 8.05% 6.29%
 6.29% 13.22%
 13.22% 41.03%
 41.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 33' 46.8" North, 97° 2' 8.2" West
32° 58' 30.4" North, 96° 19' 56.9" West
32° 22' 59.9" North, 95° 37' 45.7" West
Some cities around Royse City sort by population:
• Rowlett
		23 km =14.3 mi,  249°
249°
• Wylie
		19.8 km =12.3 mi,  283°
283°
• Rockwall
		12.8 km =8 mi,  247°
247°
• Sachse
		24.5 km =15.2 mi,  270°
270°
• Murphy
		26.5 km =16.5 mi,  279°
279°
• Fate
		5.9 km =3.7 mi,  230°
230°
• Heath
		20.4 km =12.7 mi,  220°
220°
• Lucas
		25.8 km =16 mi,  298°
298°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016