Night Light of Riom (Auvergne-Rhône-Alpes) from space (France) Src. Average luminocity for 10x10km area is 26.0074% and for 50x50km: 7.9118%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 22' 51" North, 2° 24' 34.3" East
45° 53' 37" North, 3° 6' 45.5" East
45° 24' 7.5" North, 3° 48' 56.8" East
Some cities around Riom sort by population:
• Clermont-Ferrand
12.8 km =8 mi, 188°
• Chamalières
13.8 km =8.6 mi, 194°
• Beaumont
16 km =9.9 mi, 188°
• Aubière
15.9 km =9.9 mi, 180°
• Pont-du-Château
14.9 km =9.3 mi, 135°
• Gerzat
7.9 km =4.9 mi, 161°
• Cébazat
7 km =4.3 mi, 188°
• Châtel-Guyon
4.9 km =3 mi, 310°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016