Night Light of Potomac (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 60.1331% and for 50x50km: 69.0507%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 33' 44.5" North, 77° 54' 42.2" West
39° 1' 5.4" North, 77° 12' 30.9" West
38° 28' 11.2" North, 76° 30' 19.7" West
Some cities around Potomac sort by population:
• Rockville
8.8 km =5.5 mi, 33°
• Bethesda
10.2 km =6.3 mi, 114°
• McLean
9.7 km =6 mi, 163°
• North Bethesda
8.3 km =5.2 mi, 69°
• North Potomac
8.7 km =5.4 mi, 325°
• Wolf Trap
11 km =6.8 mi, 217°
• Great Falls
7.2 km =4.5 mi, 252°
• Travilah
7.4 km =4.6 mi, 320°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016