Night Light of Helston (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 3.7019% and for 50x50km: 1.999%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 33' 7.4" North, 5° 58' 24.9" West
50° 6' 11.5" North, 5° 16' 13.6" West
49° 39' 0.3" North, 4° 34' 2.4" West
Some cities around Helston sort by population:
• Redruth
14.8 km =9.2 mi, 12°
• Falmouth
15.3 km =9.5 mi, 68°
• Truro
23.7 km =14.7 mi, 40°
• Camborne
12.4 km =7.7 mi, 351°
• Penzance
19.1 km =11.9 mi, 275°
• St Ives
19.4 km =12.1 mi, 307°
• Hayle
14 km =8.7 mi, 309°
• Penryn
13.9 km =8.6 mi, 58°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016