Night Light of Poreč (Istria) from space (Croatia) Src. Average luminocity for 10x10km area is 28.7273% and for 50x50km: 5.1052%.
Square area 10x10 km:
 3.94%
 5.45%
 3.79%
 4.09%
 2.27%
 2.42%
 1.97%
 3.79%
 8.48%
 35.3%
 28.48%Square area 50x50 km:
 0.46%
 0.98%
 0.54%
 0.61%
 0.53%
 0.32%
 0.69%
 0.58%
 0.78%
 4.87%
 89.63%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 43' 7.5" North, 12° 53' 31.2" East
45° 13' 32.4" North, 13° 35' 42.4" East
44° 43' 41.8" North, 14° 17' 53.7" East
Some cities around Poreč sort by population:
• Koper, SI
		37.2 km =23.1 mi, 
16°
• Rovinj
		16.2 km =10.1 mi, 
168°
• Izola, SI
		35 km =21.7 mi, 
8°
• Umag
		23.5 km =14.6 mi, 
346°
• Buzet
		35.5 km =22.1 mi, 
54°
• Lucija, SI
		31.1 km =19.3 mi, 
1°
• Pazin
		26.8 km =16.7 mi, 
86°
• Piran, SI
		33.6 km =20.9 mi, 
356°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016