Night Light of Belmont (Massachusetts) from space (United States) Src. Average luminocity for 10x10km area is 88.181% and for 50x50km: 58.4884%.
Square area 10x10 km:
 35.4%
 35.4% 23.33%
 23.33% 11.9%
 11.9% 13.97%
 13.97% 12.38%
 12.38% 3.02%
 3.02% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 14%
 14% 12.39%
 12.39% 6.89%
 6.89% 8%
 8% 10.38%
 10.38% 9.47%
 9.47% 6.17%
 6.17% 5.35%
 5.35% 8.87%
 8.87% 13.55%
 13.55% 4.93%
 4.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 54' 46.9" North, 71° 52' 54.5" West
42° 23' 45.3" North, 71° 10' 43.2" West
41° 52' 28.3" North, 70° 28' 32" West
Some cities around Belmont sort by population:
• Cambridge
		6.4 km =4 mi,  111°
111°
• Newton
		7 km =4.3 mi,  200°
200°
• Somerville
		6.6 km =4.1 mi,  98°
98°
• Waltham
		5.2 km =3.2 mi,  245°
245°
• Medford
		6.5 km =4 mi,  67°
67°
• Arlington
		2.8 km =1.7 mi,  40°
40°
• Watertown
		2.8 km =1.7 mi,  187°
187°
• Lexington
		6.8 km =4.2 mi,  326°
326°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016