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:
2.98%
4.76%
1.64%
2.38%
3.72%
2.53%
2.08%
2.98%
15.77%
30.21%
30.95%Square area 50x50 km:
1.38%
1.57%
0.61%
0.62%
0.92%
1.15%
1.01%
1.36%
2.62%
4.95%
83.81%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