Night Light of Arlington (Massachusetts) from space (United States) Src. Average luminocity for 10x10km area is 84.7063% and for 50x50km: 57.9121%.
Square area 10x10 km:
 28.89%
 28.89% 19.37%
 19.37% 11.27%
 11.27% 18.25%
 18.25% 17.78%
 17.78% 4.44%
 4.44% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 13.97%
 13.97% 12.15%
 12.15% 6.84%
 6.84% 7.85%
 7.85% 9.98%
 9.98% 9.48%
 9.48% 6.43%
 6.43% 5.57%
 5.57% 8.98%
 8.98% 12.53%
 12.53% 6.22%
 6.22%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 55' 56.4" North, 71° 51' 34.5" West
42° 24' 55.3" North, 71° 9' 23.2" West
41° 53' 38.8" North, 70° 27' 12" West
Some cities around Arlington sort by population:
• Cambridge
		6.1 km =3.8 mi,  137°
137°
• Somerville
		5.6 km =3.5 mi,  123°
123°
• Medford
		4.1 km =2.5 mi,  85°
85°
• Woburn
		7.1 km =4.4 mi,  2°
2°
• Watertown
		5.4 km =3.4 mi,  203°
203°
• Lexington
		6.6 km =4.1 mi,  302°
302°
• Belmont
		2.8 km =1.7 mi,  220°
220°
• Winchester
		4.4 km =2.7 mi,  21°
21°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016