Night Light of Erzurum from space (Turkey) Src. Average luminocity for 10x10km area is 71.8554% and for 50x50km: 6.8155%.
Square area 10x10 km:
 22.45%
 21.26%
 12.41%
 7.14%
 2.89%
 5.1%
 6.8%
 4.42%
 9.52%
 7.82%
 0.17%Square area 50x50 km:
 1.2%
 1.27%
 0.95%
 0.74%
 0.47%
 0.76%
 0.83%
 0.82%
 2.03%
 4.47%
 86.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 26' 45" North, 40° 34' 25.8" East
39° 54' 31" North, 41° 16' 37" East
39° 22' 1.7" North, 41° 58' 48.3" East
Some cities around Erzurum sort by population:
• Pasinler
		34.4 km =21.4 mi, 
76°
• Aşkale
		49.6 km =30.8 mi, 
271°
• Ilıca
		16.1 km =10 mi, 
285°
• İspir
		67.9 km =42.2 mi, 
339°
• Narman
		69.4 km =43.1 mi, 
45°
• Tortum
		47.9 km =29.8 mi, 
27°
• Tekman
		35.6 km =22.1 mi, 
146°
• Pazaryolu
		70.7 km =43.9 mi, 
322°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016