Night Light of Torregrotta (Sicily) from space (Italy) Src. Average luminocity for 10x10km area is 41.8793% and for 50x50km: 14.8033%.
Square area 10x10 km:
 2.55%
 4.76%
 9.69%
 6.29%
 7.31%
 6.29%
 2.55%
 7.99%
 21.43%
 31.12%
 0%Square area 50x50 km:
 1.27%
 1.89%
 2.38%
 2.19%
 2.19%
 1.26%
 1.19%
 2.44%
 6.89%
 13.82%
 64.47%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 45' 11" North, 14° 38' 49.1" East
38° 12' 9.4" North, 15° 21' 0.4" East
37° 38' 52.8" North, 16° 3' 11.6" East
Some cities around Torregrotta sort by population:
• Messina
		17.7 km =11 mi, 
93°
• Reggio Calabria
		29.1 km =18.1 mi, 
110°
• Barcellona Pozzo di Gotto
		13.3 km =8.3 mi, 
242°
• Milazzo
		9.8 km =6.1 mi, 
281°
• Villa San Giovanni
		25.1 km =15.6 mi, 
85°
• Villafranca Tirrena
		8.8 km =5.5 mi, 
62°
• Santa Teresa di Riva
		28.5 km =17.7 mi, 
177°
• Terme
		18.5 km =11.5 mi, 
246°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016