Night Light of Forney (Texas) from space (United States) Src. Average luminocity for 10x10km area is 57.3881% and for 50x50km: 46.4383%.
Square area 10x10 km:
 3.67%
 3.67% 3.67%
 3.67% 11.54%
 11.54% 11.19%
 11.19% 11.36%
 11.36% 12.94%
 12.94% 24.83%
 24.83% 18.71%
 18.71% 2.1%
 2.1% 0%
 0% 0%
 0%Square area 50x50 km:
 8.89%
 8.89% 8.99%
 8.99% 7.19%
 7.19% 6.11%
 6.11% 7.72%
 7.72% 6.18%
 6.18% 5.72%
 5.72% 8.85%
 8.85% 7.15%
 7.15% 12.72%
 12.72% 20.49%
 20.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 20' 15.3" North, 97° 10' 30.2" West
32° 44' 53.4" North, 96° 28' 18.9" West
32° 9' 17.5" North, 95° 46' 7.7" West
Some cities around Forney sort by population:
• Mesquite
		12.1 km =7.5 mi,  279°
279°
• Rowlett
		19.2 km =11.9 mi,  333°
333°
• Rockwall
		20.4 km =12.7 mi,  3°
3°
• Balch Springs
		14.3 km =8.9 mi,  261°
261°
• Terrell
		18.4 km =11.4 mi,  94°
94°
• Seagoville
		13.6 km =8.5 mi,  207°
207°
• Heath
		9.8 km =6.1 mi,  358°
358°
• Sunnyvale
		9.9 km =6.2 mi,  302°
302°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016