Night Light of San Lazzaro (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 69.9794% and for 50x50km: 23.7995%.
Square area 10x10 km:
 23.81%
 22.06%
 4.76%
 4.6%
 4.29%
 7.78%
 7.62%
 7.46%
 16.83%
 0.79%
 0%Square area 50x50 km:
 4.34%
 5.05%
 1.75%
 1.97%
 2.49%
 2.65%
 2.87%
 3.7%
 7.4%
 21.34%
 46.44%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 58' 12.4" North, 10° 42' 19.4" East
44° 28' 13.8" North, 11° 24' 30.6" East
43° 57' 59.7" North, 12° 6' 41.9" East
Some cities around San Lazzaro sort by population:
• Bologna
		6.1 km =3.8 mi, 
295°
• Casalecchio di Reno
		10.6 km =6.6 mi, 
273°
• Progresso
		11.5 km =7.1 mi, 
342°
• Castenaso
		6.8 km =4.2 mi, 
44°
• Ozzano dell'Emilia
		6.1 km =3.8 mi, 
118°
• Pianoro
		10.5 km =6.5 mi, 
209°
• Granarolo dell'Emilia e Viadagola
		9.6 km =6 mi, 
16°
• Rastignano-Carteria di Sesto
		5.6 km =3.5 mi, 
227°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016