Night Light of Erith (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 90.0201% and for 50x50km: 56.2438%.
Square area 10x10 km:
 34.09%
 34.09% 35.96%
 35.96% 7.35%
 7.35% 9.89%
 9.89% 5.48%
 5.48% 5.61%
 5.61% 1.6%
 1.6% 0%
 0% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 21.49%
 21.49% 12.34%
 12.34% 5.66%
 5.66% 4.88%
 4.88% 5.07%
 5.07% 4.7%
 4.7% 4.72%
 4.72% 5.61%
 5.61% 9.08%
 9.08% 11.57%
 11.57% 14.87%
 14.87%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 55' 8.1" North, 0° 31' 41.8" West
51° 28' 59.3" North, 0° 10' 29.4" East
51° 2' 35.4" North, 0° 52' 40.7" East
Some cities around Erith sort by population:
• Bexley
		5 km =3.1 mi,  201°
201°
• Dartford
		4.9 km =3 mi,  146°
146°
• Welling
		5.2 km =3.2 mi,  243°
243°
• Abbey Wood
		4.7 km =2.9 mi,  275°
275°
• Purfleet
		4.7 km =2.9 mi,  88°
88°
• Belvedere
		1.9 km =1.2 mi,  298°
298°
• Aveley
		5.6 km =3.5 mi,  70°
70°
• West Thurrock
		7.1 km =4.4 mi,  94°
94°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016