Night Light of Gun Barrel City (Texas) from space (United States) Src. Average luminocity for 10x10km area is 36.1264% and for 50x50km: 6.0891%.
Square area 10x10 km:
 1.1%
 1.1% 1.1%
 1.1% 7.88%
 7.88% 4.03%
 4.03% 10.44%
 10.44% 6.04%
 6.04% 4.03%
 4.03% 9.52%
 9.52% 11.9%
 11.9% 39.74%
 39.74% 4.21%
 4.21%Square area 50x50 km:
 0.04%
 0.04% 0.05%
 0.05% 0.99%
 0.99% 0.43%
 0.43% 1.15%
 1.15% 0.71%
 0.71% 1.46%
 1.46% 2.38%
 2.38% 1.8%
 1.8% 5.21%
 5.21% 85.77%
 85.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 55' 36.2" North, 96° 51' 16.2" West
32° 20' 4.5" North, 96° 9' 4.9" West
31° 44' 18.8" North, 95° 26' 53.7" West
Some cities around Gun Barrel City sort by population:
• Balch Springs
		62.2 km =38.6 mi,  314°
314°
• Corsicana
		40 km =24.9 mi,  228°
228°
• Ennis
		44.5 km =27.7 mi,  269°
269°
• Forney
		54.9 km =34.1 mi,  326°
326°
• Terrell
		46.1 km =28.6 mi,  345°
345°
• Seagoville
		49.7 km =30.9 mi,  313°
313°
• Athens
		31.3 km =19.4 mi,  117°
117°
• Kaufman
		31.9 km =19.8 mi,  332°
332°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016