Night Light of San Marzano di San Giuseppe (Apulia) from space (Italy) Src. Average luminocity for 10x10km area is 24.1752% and for 50x50km: 20.2366%.
Square area 10x10 km:
 2.38%
 3.4%
 2.55%
 2.72%
 2.55%
 0.68%
 4.08%
 2.38%
 2.21%
 57.31%
 19.73%Square area 50x50 km:
 2.47%
 3.28%
 2.25%
 1.74%
 2.62%
 2.61%
 2.42%
 2.53%
 5.94%
 22.8%
 51.34%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 59' 14.8" North, 16° 48' 1.4" East
40° 27' 16.4" North, 17° 30' 12.6" East
39° 55' 2.6" North, 18° 12' 23.9" East
Some cities around San Marzano di San Giuseppe sort by population:
• Francavilla Fontana
		11 km =6.8 mi, 
39°
• Grottaglie
		10.7 km =6.6 mi, 
328°
• Sava
		7.2 km =4.5 mi, 
144°
• San Giorgio Ionico
		10.4 km =6.5 mi, 
272°
• Lizzano
		8.4 km =5.2 mi, 
215°
• Carosino
		9 km =5.6 mi, 
277°
• Monteiasi
		11.4 km =7.1 mi, 
296°
• Fragagnano
		3.6 km =2.2 mi, 
221°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016