Night Light of Harpenden (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 23.5168% and for 50x50km: 29.454%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 14' 57.8" North, 1° 3' 36.6" West
51° 49' 0.6" North, 0° 21' 25.4" West
51° 22' 48.3" North, 0° 20' 45.9" East
Some cities around Harpenden sort by population:
• Luton
8.1 km =5 mi, 329°
• Hemel Hempstead
9.5 km =5.9 mi, 222°
• St Albans
7.6 km =4.7 mi, 167°
• Welwyn Garden City
10.5 km =6.5 mi, 99°
• Hatfield
10.9 km =6.8 mi, 123°
• Codicote
9.1 km =5.7 mi, 65°
• Abbots Langley
13 km =8.1 mi, 198°
• Redbourn
3.3 km =2.1 mi, 233°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016