Night Light of San Gennaro Vesuviano (Campania) from space (Italy) Src. Average luminocity for 10x10km area is 71.9983% and for 50x50km: 54.16%.
Square area 10x10 km:
 6.97%
 14.46%
 8.33%
 18.54%
 36.22%
 6.97%
 3.4%
 5.1%
 0%
 0%
 0%Square area 50x50 km:
 12.52%
 12.57%
 5.83%
 6.94%
 8.64%
 6.68%
 5.5%
 7.87%
 12.53%
 12.08%
 8.84%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 23' 30.8" North, 13° 49' 15.7" East
40° 51' 44.1" North, 14° 31' 26.9" East
40° 19' 42.1" North, 15° 13' 38.2" East
Some cities around San Gennaro Vesuviano sort by population:
• Somma Vesuviana
		7.3 km =4.5 mi, 
279°
• Nola
		7.1 km =4.4 mi, 
2°
• Ottaviano
		4 km =2.5 mi, 
253°
• Poggiomarino
		6.9 km =4.3 mi, 
168°
• Terzigno
		7 km =4.3 mi, 
201°
• Saviano
		5 km =3.1 mi, 
341°
• Palma Campania
		2.4 km =1.5 mi, 
79°
• Striano
		6.8 km =4.2 mi, 
140°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016