Night Light of Cervia (Emilia-Romagna) from space (Italy) Src. Average luminocity for 10x10km area is 30.4348% and for 50x50km: 23.2483%.
Square area 10x10 km:
 4.85%
 4.24%
 2.42%
 3.03%
 3.79%
 3.18%
 4.7%
 2.12%
 11.52%
 47.88%
 12.27%Square area 50x50 km:
 4.44%
 4.73%
 1.52%
 1.73%
 2.35%
 3.07%
 3.98%
 4.12%
 8.78%
 16.59%
 48.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 45' 48.3" North, 11° 38' 42" East
44° 15' 43.3" North, 12° 20' 53.2" East
43° 45' 22.8" North, 13° 3' 4.5" East
Some cities around Cervia sort by population:
• Cesena
		16 km =9.9 mi, 
211°
• Cesenatico
		8 km =5 mi, 
149°
• Bellaria-Igea Marina
		16.5 km =10.3 mi, 
143°
• Gambettola
		16.1 km =10 mi, 
183°
• Forlimpopoli
		19.2 km =11.9 mi, 
245°
• San Mauro Pascoli
		18 km =11.2 mi, 
161°
• Lido Adriano
		17.5 km =10.9 mi, 
348°
• Gatteo-Sant'Angelo
		17 km =10.6 mi, 
168°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016