Night Light of Yerevan from space (Armenia) Src. Average luminocity for 10x10km area is 75.1006% and for 50x50km: 8.4158%.
Square area 10x10 km:
 10.71%
 19.97%
 14.29%
 18.67%
 20.45%
 3.25%
 3.41%
 3.9%
 4.22%
 1.14%
 0%Square area 50x50 km:
 0.5%
 0.89%
 1.23%
 1.69%
 2.16%
 0.96%
 1.41%
 1.32%
 2.13%
 4.94%
 82.75%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 42' 58.2" North, 43° 48' 37.8" East
40° 10' 52" North, 44° 30' 49" East
39° 38' 30.4" North, 45° 13' 0.3" East
Some cities around Yerevan sort by population:
• Vagharshapat
		18.7 km =11.6 mi, 
264°
• Abovyan
		14.5 km =9 mi, 
44°
• Masis
		15.3 km =9.5 mi, 
212°
• Ashtarak
		18.4 km =11.4 mi, 
315°
• Yeghvard
		16.2 km =10.1 mi, 
351°
• Metsamor
		22.4 km =13.9 mi, 
237°
• Byureghavan
		16.3 km =10.1 mi, 
24°
• Garrni
		20 km =12.4 mi, 
110°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016