Night Light of Portoferraio (Tuscany) from space (Italy) Src. Average luminocity for 10x10km area is 11.2379% and for 50x50km: 2.964%.
Square area 10x10 km:
1.06%
2.27%
1.52%
0.61%
0%
0%
1.52%
3.03%
2.12%
1.06%
86.82%Square area 50x50 km:
0.41%
0.66%
0.23%
0.33%
0.22%
0.28%
0.23%
0.33%
0.35%
2.21%
94.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 19' 33.5" North, 9° 36' 35.5" East
42° 48' 44.4" North, 10° 18' 46.7" East
42° 17' 39.8" North, 11° 0' 58" East
Some cities around Portoferraio sort by population:
• Piombino
21.4 km =13.3 mi,
54°
• Cecina
57.4 km =35.7 mi,
16°
• Follonica
39 km =24.2 mi,
70°
• Rosignano Solvay-Castiglioncello
64.9 km =40.3 mi,
8°
• Venturina
33.6 km =20.9 mi,
44°
• San Vincenzo
36.1 km =22.4 mi,
31°
• Massa Marittima
54 km =33.6 mi,
60°
• Donoratico
44.8 km =27.8 mi,
27°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016