Night Light of Trani (Apulia) from space (Italy) Src. Average luminocity for 10x10km area is 36.5211% and for 50x50km: 13.8724%.
Square area 10x10 km:
 6.82%
 8.12%
 2.6%
 2.27%
 5.36%
 3.73%
 1.62%
 3.41%
 20.29%
 35.71%
 10.06%Square area 50x50 km:
 2.22%
 2.58%
 1.35%
 1.27%
 1.52%
 1.2%
 0.99%
 1.52%
 6.22%
 15.25%
 65.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 48' 13" North, 15° 42' 25.2" East
41° 16' 38.4" North, 16° 24' 36.4" East
40° 44' 48.4" North, 17° 6' 47.7" East
Some cities around Trani sort by population:
• Andria
		10.7 km =6.6 mi, 
241°
• Barletta
		11.5 km =7.1 mi, 
290°
• Molfetta
		18 km =11.2 mi, 
118°
• Bisceglie
		8.5 km =5.3 mi, 
116°
• Corato
		14 km =8.7 mi, 
179°
• Terlizzi
		20 km =12.4 mi, 
145°
• Ruvo di Puglia
		18.8 km =11.7 mi, 
160°
• Margherita di Savoia
		23.9 km =14.9 mi, 
296°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016