Night Light of San Ferdinando di Puglia (Apulia) from space (Italy) Src. Average luminocity for 10x10km area is 13.1282% and for 50x50km: 9.1038%.
Square area 10x10 km:
 1.46%
 1.79%
 1.79%
 0.16%
 1.14%
 0.81%
 1.3%
 0%
 1.3%
 18.99%
 71.27%Square area 50x50 km:
 1.25%
 1.72%
 0.91%
 0.76%
 0.93%
 0.92%
 0.74%
 1.11%
 3.07%
 7.66%
 80.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 49' 43.3" North, 15° 22' 2.4" East
41° 18' 9.5" North, 16° 4' 13.7" East
40° 46' 20.2" North, 16° 46' 24.9" East
Some cities around San Ferdinando di Puglia sort by population:
• Andria
		20.6 km =12.8 mi, 
112°
• Barletta
		17.7 km =11 mi, 
85°
• Cerignola
		15.2 km =9.4 mi, 
254°
• Canosa di Puglia
		9.2 km =5.7 mi, 
181°
• Trinitapoli
		6.2 km =3.9 mi, 
14°
• Margherita di Savoia
		10.3 km =6.4 mi, 
41°
• Minervino Murge
		24.5 km =15.2 mi, 
178°
• Stornara
		25.2 km =15.7 mi, 
265°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016