Night Light of Castenaso (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 50.0159% and for 50x50km: 24.3356%.
Square area 10x10 km:
 10.63%
 12.06%
 6.51%
 2.22%
 2.54%
 7.46%
 9.21%
 10%
 14.92%
 23.97%
 0.48%Square area 50x50 km:
 4.44%
 5.09%
 1.88%
 2%
 2.38%
 2.77%
 2.96%
 3.69%
 7.33%
 21.7%
 45.74%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 0' 47.6" North, 10° 45' 55.1" East
44° 30' 50.3" North, 11° 28' 6.3" East
44° 0' 37.6" North, 12° 10' 17.6" East
Some cities around Castenaso sort by population:
• Bologna
		10.5 km =6.5 mi, 
257°
• San Lazzaro
		6.8 km =4.2 mi, 
224°
• Progresso
		10.3 km =6.4 mi, 
306°
• Budrio
		5.8 km =3.6 mi, 
63°
• Ozzano dell'Emilia
		7.8 km =4.8 mi, 
175°
• Medicina-Buda
		14 km =8.7 mi, 
106°
• Granarolo dell'Emilia e Viadagola
		4.8 km =3 mi, 
335°
• Rastignano-Carteria di Sesto
		12.4 km =7.7 mi, 
225°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016