Night Light of San Salvo (Abruzzo) from space (Italy) Src. Average luminocity for 10x10km area is 33.5968% and for 50x50km: 10.8162%.
Square area 10x10 km:
 4.29%
 9.37%
 2.22%
 2.54%
 5.08%
 3.02%
 1.75%
 5.24%
 11.9%
 38.25%
 16.35%Square area 50x50 km:
 1.02%
 2.11%
 1.18%
 1.19%
 1.11%
 1.27%
 1.08%
 1.5%
 3.48%
 9.07%
 77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 33' 50.9" North, 14° 1' 48.8" East
42° 2' 38.9" North, 14° 44' 0.1" East
41° 31' 11.4" North, 15° 26' 11.3" East
Some cities around San Salvo sort by population:
• Campobasso
		54.2 km =33.7 mi, 
185°
• Termoli
		22.1 km =13.7 mi, 
102°
• Lanciano
		34.9 km =21.7 mi, 
305°
• Vasto
		7.8 km =4.8 mi, 
343°
• Ortona
		43.6 km =27.1 mi, 
321°
• Montenero di Bisaccia
		9.7 km =6 mi, 
156°
• Larino
		30.7 km =19.1 mi, 
150°
• Casalbordino-Miracoli
		16.5 km =10.3 mi, 
317°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016