Night Light of Castel Maggiore (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 58.9636% and for 50x50km: 27.5674%.
Square area 10x10 km:
 11.67%
 13.64%
 3.94%
 5.76%
 9.24%
 9.55%
 11.36%
 17.58%
 15.15%
 2.12%
 0%Square area 50x50 km:
 4.55%
 5.61%
 2.28%
 2.39%
 2.61%
 2.94%
 3.42%
 4.06%
 8.92%
 29.33%
 33.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 4' 32.7" North, 10° 39' 27.3" East
44° 34' 37.5" North, 11° 21' 38.6" East
44° 4' 26.7" North, 12° 3' 49.8" East
Some cities around Castel Maggiore sort by population:
• Bologna
		9.4 km =5.8 mi, 
190°
• Casalecchio di Reno
		13.2 km =8.2 mi, 
211°
• San Lazzaro
		12.4 km =7.7 mi, 
162°
• Progresso
		0.9 km =0.6 mi, 
163°
• Anzola dell'Emilia
		12.9 km =8 mi, 
252°
• Calderara di Reno
		7.3 km =4.5 mi, 
257°
• San Giorgio di Piano
		7.9 km =4.9 mi, 
7°
• Granarolo dell'Emilia e Viadagola
		7 km =4.3 mi, 
112°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016