Night Light of Gragnano (Campania) from space (Italy) Src. Average luminocity for 10x10km area is 52.0373% and for 50x50km: 34.107%.
Square area 10x10 km:
 11.36%
 11.53%
 6.49%
 5.84%
 4.38%
 5.68%
 6.33%
 7.63%
 21.59%
 19.16%
 0%Square area 50x50 km:
 7.82%
 7.74%
 3.69%
 4.45%
 5.14%
 3.93%
 3.14%
 5.88%
 7.31%
 8.8%
 42.1%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 13' 12.3" North, 13° 49' 2.1" East
40° 41' 20.7" North, 14° 31' 13.3" East
40° 9' 13.6" North, 15° 13' 24.6" East
Some cities around Gragnano sort by population:
• Castellammare di Stabia
		3.2 km =2 mi, 
297°
• Pompei
		6.6 km =4.1 mi, 
342°
• Sant'Antonio Abate
		4 km =2.5 mi, 
24°
• Santa Maria La Carità
		3.1 km =1.9 mi, 
343°
• Agerola
		5.9 km =3.7 mi, 
164°
• Pianillo
		6.6 km =4.1 mi, 
158°
• Pimonte
		1.9 km =1.2 mi, 
207°
• Lettere
		2.7 km =1.7 mi, 
49°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016