Night Light of Purley (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 69.6303% and for 50x50km: 50.7577%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 46' 26.2" North, 0° 48' 54.5" West
51° 20' 12.4" North, 0° 6' 43.2" West
50° 53' 43.4" North, 0° 35' 28" East
Some cities around Purley sort by population:
• Sutton
6.3 km =3.9 mi, 283°
• Croydon
5.2 km =3.2 mi, 9°
• South Croydon
3.1 km =1.9 mi, 23°
• Banstead
6.8 km =4.2 mi, 256°
• Carshalton
5.2 km =3.2 mi, 312°
• Coulsdon
2.7 km =1.7 mi, 227°
• Caterham
6.5 km =4 mi, 159°
• Warlingham
4.8 km =3 mi, 128°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016