Night Light of Tortona (Piedmont) from space (Italy) Src. Average luminocity for 10x10km area is 37.5714% and for 50x50km: 16.4579%.
Square area 10x10 km:
6.67%
8.1%
2.06%
2.86%
5.08%
4.76%
5.4%
6.03%
6.98%
46.19%
5.87%Square area 50x50 km:
1.91%
2.62%
1.44%
1.5%
2.04%
1.71%
2.31%
2.02%
4.02%
23.14%
57.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 23' 37.5" North, 8° 9' 38.2" East
44° 53' 52.2" North, 8° 51' 49.5" East
44° 23' 51.4" North, 9° 34' 0.7" East
Some cities around Tortona sort by population:
• Alessandria
20 km =12.4 mi,
273°
• Voghera
15.6 km =9.7 mi,
48°
• Novi Ligure
16.2 km =10.1 mi,
201°
• Valenza
21.5 km =13.4 mi,
306°
• Spinetta Marengo
14.7 km =9.1 mi,
264°
• Casteggio
24.3 km =15.1 mi,
57°
• Serravalle Scrivia
19.5 km =12.1 mi,
181°
• Sannazzaro de' Burgondi
23 km =14.3 mi,
8°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016