Night Light of Richardson (Texas) from space (United States) Src. Average luminocity for 10x10km area is 99.3736% and for 50x50km: 83.3779%.
Square area 10x10 km:
 74.36%
 74.36% 25.09%
 25.09% 0.55%
 0.55% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 34.14%
 34.14% 26.47%
 26.47% 9.62%
 9.62% 7.78%
 7.78% 6.1%
 6.1% 3.67%
 3.67% 2.88%
 2.88% 4.15%
 4.15% 2.1%
 2.1% 2.1%
 2.1% 0.98%
 0.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 32' 10.5" North, 97° 25' 58.3" West
32° 56' 53.4" North, 96° 43' 47" West
32° 21' 22.2" North, 96° 1' 35.8" West
Some cities around Richardson sort by population:
• Plano
		8.5 km =5.3 mi,  19°
19°
• Garland
		9.4 km =5.8 mi,  115°
115°
• Carrollton
		15 km =9.3 mi,  272°
272°
• University Park
		12.7 km =7.9 mi,  211°
211°
• Sachse
		12.9 km =8 mi,  76°
76°
• Murphy
		13.2 km =8.2 mi,  55°
55°
• Addison
		9.4 km =5.8 mi,  279°
279°
• Highland Park
		14 km =8.7 mi,  204°
204°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016