Night Light of Ruvo di Puglia (Apulia) from space (Italy) Src. Average luminocity for 10x10km area is 29.6185% and for 50x50km: 17.5125%.
Square area 10x10 km:
 3.73%
 4.55%
 2.92%
 2.27%
 4.38%
 3.73%
 3.25%
 1.95%
 9.58%
 47.89%
 15.75%Square area 50x50 km:
 2.91%
 3.31%
 1.76%
 1.58%
 1.95%
 1.79%
 1.56%
 2.39%
 7.25%
 16.5%
 59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 38' 42.5" North, 15° 46' 51.9" East
41° 7' 3.3" North, 16° 29' 3.2" East
40° 35' 8.7" North, 17° 11' 14.4" East
Some cities around Ruvo di Puglia sort by population:
• Molfetta
		13.3 km =8.3 mi, 
46°
• Trani
		18.8 km =11.7 mi, 
340°
• Bisceglie
		14 km =8.7 mi, 
5°
• Bitonto
		17.3 km =10.7 mi, 
92°
• Corato
		7.2 km =4.5 mi, 
301°
• Terlizzi
		5.3 km =3.3 mi, 
76°
• Palo del Colle
		19.6 km =12.2 mi, 
110°
• Giovinazzo
		17.3 km =10.7 mi, 
64°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016