Night Light of Postojna from space (Slovenia) Src. Average luminocity for 10x10km area is 5.8413% and for 50x50km: 1.524%.
Square area 10x10 km:
 0%
 2.7%
 0.48%
 0%
 0.63%
 0.63%
 0.48%
 2.06%
 0.63%
 0%
 92.38%Square area 50x50 km:
 0.08%
 0.32%
 0.12%
 0.15%
 0.19%
 0.24%
 0.18%
 0.38%
 0.41%
 0.49%
 97.45%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 15' 45.4" North, 13° 30' 43.8" East
45° 46' 27.7" North, 14° 12' 55" East
45° 16' 54.4" North, 14° 55' 6.3" East
Some cities around Postojna sort by population:
• Logatec
		15.6 km =9.7 mi, 
3°
• Vrhnika
		21.9 km =13.6 mi, 
16°
• Cerknica
		11.6 km =7.2 mi, 
79°
• Borovnica
		19.5 km =12.1 mi, 
36°
• Pivka
		10.3 km =6.4 mi, 
188°
• Vipava
		21.1 km =13.1 mi, 
292°
• Divača
		21.5 km =13.4 mi, 
242°
• Nova Vas
		22.5 km =14 mi, 
90°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016