Night Light of Winthrop (Massachusetts) from space (United States) Src. Average luminocity for 10x10km area is 57.7524% and for 50x50km: 51.2301%.
Square area 10x10 km:
 24.92%
 24.92% 14.76%
 14.76% 1.27%
 1.27% 2.22%
 2.22% 6.83%
 6.83% 3.02%
 3.02% 4.44%
 4.44% 6.35%
 6.35% 11.27%
 11.27% 14.92%
 14.92% 10%
 10%Square area 50x50 km:
 13.53%
 13.53% 11.62%
 11.62% 5.66%
 5.66% 7.29%
 7.29% 9.82%
 9.82% 8.24%
 8.24% 4.33%
 4.33% 3.1%
 3.1% 5%
 5% 6.02%
 6.02% 25.39%
 25.39%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 53' 32.6" North, 71° 41' 9.5" West
42° 22' 30.4" North, 70° 58' 58.2" West
41° 51' 12.7" North, 70° 16' 47" West
Some cities around Winthrop sort by population:
• Boston
		6.6 km =4.1 mi,  253°
253°
• South Boston
		7.2 km =4.5 mi,  229°
229°
• Cambridge
		10.1 km =6.3 mi,  270°
270°
• Somerville
		9.7 km =6 mi,  278°
278°
• Malden
		8.8 km =5.5 mi,  309°
309°
• Revere
		4.4 km =2.7 mi,  327°
327°
• Everett
		6.9 km =4.3 mi,  302°
302°
• Chelsea
		4.5 km =2.8 mi,  294°
294°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016