Night Light of Casalgrande (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 58.3258% and for 50x50km: 33.5428%.
Square area 10x10 km:
 12.12%
 15%
 6.67%
 4.55%
 5.76%
 8.48%
 9.09%
 15.91%
 14.39%
 7.88%
 0.15%Square area 50x50 km:
 5.74%
 7.05%
 3.25%
 2.86%
 3.63%
 4.51%
 6.24%
 7.67%
 14.6%
 11.62%
 32.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 4' 59.8" North, 10° 1' 56.6" East
44° 35' 4.8" North, 10° 44' 7.8" East
44° 4' 54.2" North, 11° 26' 19.1" East
Some cities around Casalgrande sort by population:
• Sassuolo
		6 km =3.7 mi, 
139°
• Formigine
		9 km =5.6 mi, 
98°
• Fiorano
		7.9 km =4.9 mi, 
130°
• Rubiera
		8.2 km =5.1 mi, 
25°
• Scandiano
		3.5 km =2.2 mi, 
295°
• Castellarano
		7.4 km =4.6 mi, 
178°
• Maranello
		12.1 km =7.5 mi, 
119°
• Veggia-Villalunga
		3.1 km =1.9 mi, 
148°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016