Night Light of Sulmona (Abruzzo) from space (Italy) Src. Average luminocity for 10x10km area is 28.3286% and for 50x50km: 7.9485%.
Square area 10x10 km:
 0.95%
 5.4%
 3.49%
 4.13%
 2.7%
 3.97%
 4.92%
 4.76%
 12.7%
 27.3%
 29.68%Square area 50x50 km:
 0.33%
 1.46%
 0.66%
 1.06%
 0.92%
 1.36%
 1.12%
 1.15%
 1.53%
 7.14%
 83.28%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 34' 9.9" North, 13° 13' 21.6" East
42° 2' 58" North, 13° 55' 32.8" East
41° 31' 30.7" North, 14° 37' 44.1" East
Some cities around Sulmona sort by population:
• Chieti
		38.6 km =24 mi, 
30°
• Avezzano
		41.3 km =25.7 mi, 
266°
• Celano
		33.9 km =21.1 mi, 
275°
• Pratola Peligna
		6.8 km =4.2 mi, 
321°
• Trasacco
		34.1 km =21.2 mi, 
252°
• Castel di Sangro
		33.1 km =20.6 mi, 
153°
• Luco dei Marsi
		38.7 km =24 mi, 
254°
• Popoli
		15.4 km =9.6 mi, 
329°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016