Night Light of Khalkhāl (Ardabīl) from space (Iran) Src. Average luminocity for 10x10km area is 27.4201% and for 50x50km: 1.9256%.
Square area 10x10 km:
 3.06%
 3.74%
 6.8%
 6.46%
 1.36%
 2.72%
 1.53%
 1.87%
 1.19%
 33.5%
 37.76%Square area 50x50 km:
 0.12%
 0.18%
 0.35%
 0.4%
 0.12%
 0.3%
 0.25%
 0.28%
 0.32%
 1.49%
 96.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 10' 23.6" North, 47° 49' 34.2" East
37° 37' 6.1" North, 48° 31' 45.4" East
37° 3' 33.7" North, 49° 13' 56.7" East
Some cities around Khalkhāl sort by population:
• Rasht
		101 km =62.8 mi, 
112°
• Ardabīl
		73.2 km =45.5 mi, 
343°
• Zanjān
		104.8 km =65.1 mi, 
181°
• Bandar-e Anzalī
		83.4 km =51.8 mi, 
101°
• Hashtpar
		38.6 km =24 mi, 
59°
• Āstārā
		95 km =59 mi, 
18°
• Fūman
		81.9 km =50.9 mi, 
122°
• Astara, AZ
		97.9 km =60.8 mi, 
18°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016