Night Light of Doğubayazıt (Ağrı) from space (Turkey) Src. Average luminocity for 10x10km area is 37.9497% and for 50x50km: 3.0512%.
Square area 10x10 km:
 4.55%
 6.82%
 8.6%
 6.33%
 4.71%
 2.11%
 3.57%
 3.9%
 5.84%
 39.61%
 13.96%Square area 50x50 km:
 0.19%
 0.29%
 0.48%
 0.85%
 0.41%
 0.26%
 0.3%
 0.29%
 0.45%
 2.31%
 94.17%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 5' 13.2" North, 43° 22' 51.8" East
39° 32' 49" North, 44° 5' 3" East
39° 0' 9.5" North, 44° 47' 14.3" East
Some cities around Doğubayazıt sort by population:
• Iğdır
		42 km =26.1 mi, 
355°
• Ararat, AM
		61.8 km =38.4 mi, 
59°
• Artashat, AM
		60.6 km =37.7 mi, 
40°
• Masis, AM
		64.2 km =39.9 mi, 
26°
• Diyadin
		35.4 km =22 mi, 
268°
• Metsamor, AM
		61 km =37.9 mi, 
16°
• Taşlıçay
		62 km =38.5 mi, 
278°
• Karakoyunlu
		52.9 km =32.9 mi, 
312°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016