Night Light of Allen (Texas) from space (United States) Src. Average luminocity for 10x10km area is 91.6777% and for 50x50km: 62.4188%.
Square area 10x10 km:
 31.87%
 31.87% 35.53%
 35.53% 16.3%
 16.3% 9.71%
 9.71% 6.59%
 6.59% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 21.19%
 21.19% 17.32%
 17.32% 7.93%
 7.93% 6.88%
 6.88% 6.53%
 6.53% 5.23%
 5.23% 3.06%
 3.06% 3.93%
 3.93% 4.93%
 4.93% 8.11%
 8.11% 14.9%
 14.9%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 41' 24.7" North, 97° 22' 25.2" West
33° 6' 11.4" North, 96° 40' 14" West
32° 30' 43.9" North, 95° 58' 2.7" West
Some cities around Allen sort by population:
• Plano
		9.6 km =6 mi,  195°
195°
• McKinney
		11.7 km =7.3 mi,  26°
26°
• Frisco
		15.2 km =9.4 mi,  290°
290°
• Wylie
		15.7 km =9.8 mi,  128°
128°
• Sachse
		15.8 km =9.8 mi,  153°
153°
• Murphy
		11.2 km =7 mi,  151°
151°
• Fairview
		7.1 km =4.4 mi,  30°
30°
• Lucas
		9 km =5.6 mi,  103°
103°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016