Night Light of Lucas (Texas) from space (United States) Src. Average luminocity for 10x10km area is 53.0385% and for 50x50km: 55.2638%.
Square area 10x10 km:
 1.65%
 1.65% 2.2%
 2.2% 7.14%
 7.14% 10.26%
 10.26% 22.16%
 22.16% 21.79%
 21.79% 6.41%
 6.41% 6.41%
 6.41% 10.44%
 10.44% 11.54%
 11.54% 0%
 0%Square area 50x50 km:
 17.98%
 17.98% 13.85%
 13.85% 6.77%
 6.77% 5.96%
 5.96% 6.68%
 6.68% 5.55%
 5.55% 3.35%
 3.35% 4.91%
 4.91% 5.52%
 5.52% 8.88%
 8.88% 20.54%
 20.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 40' 17.2" North, 97° 16' 47.2" West
33° 5' 3.4" North, 96° 34' 36" West
32° 29' 35.5" North, 95° 52' 24.7" West
Some cities around Lucas sort by population:
• Plano
		13.5 km =8.4 mi,  237°
237°
• McKinney
		13.1 km =8.1 mi,  344°
344°
• Allen
		9 km =5.6 mi,  283°
283°
• Wylie
		8.5 km =5.3 mi,  155°
155°
• Sachse
		12.1 km =7.5 mi,  188°
188°
• Murphy
		8.4 km =5.2 mi,  203°
203°
• Princeton
		12.9 km =8 mi,  34°
34°
• Fairview
		9.7 km =6 mi,  327°
327°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016