Night Light of Lanham (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 91.9724% and for 50x50km: 72.8935%.
Square area 10x10 km:
 45.29%
 45.29% 26.46%
 26.46% 9.25%
 9.25% 12.66%
 12.66% 3.08%
 3.08% 3.25%
 3.25% 0%
 0% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 23.01%
 23.01% 18.12%
 18.12% 10.46%
 10.46% 11.21%
 11.21% 9.31%
 9.31% 7.55%
 7.55% 5.03%
 5.03% 4.22%
 4.22% 2.84%
 2.84% 2.65%
 2.65% 5.6%
 5.6%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 30' 47.9" North, 77° 33' 59.5" West
38° 58' 7.5" North, 76° 51' 48.2" West
38° 25' 11.9" North, 76° 9' 37" West
Some cities around Lanham sort by population:
• Greenbelt
		4.1 km =2.5 mi,  345°
345°
• Landover
		4.8 km =3 mi,  216°
216°
• Seabrook
		1.5 km =0.9 mi,  93°
93°
• Glenn Dale
		4.3 km =2.7 mi,  60°
60°
• New Carrollton
		1.4 km =0.9 mi,  274°
274°
• Woodlawn
		3.2 km =2 mi,  228°
228°
• Glenarden
		4.4 km =2.7 mi,  178°
178°
• Goddard
		2.5 km =1.6 mi,  20°
20°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016