Night Light of Chahār Burj (Herat) from space (Afghanistan) Src. Average luminocity for 10x10km area is 10.4689% and for 50x50km: 3.668%.
Square area 10x10 km:
 0%
 0.92%
 0.55%
 1.1%
 1.1%
 1.65%
 3.85%
 2.75%
 2.01%
 7.51%
 78.57%Square area 50x50 km:
 0.09%
 0.45%
 1.24%
 0.28%
 0.4%
 0.37%
 0.55%
 0.52%
 0.98%
 2.84%
 92.28%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 49' 26.3" North, 61° 29' 18.7" East
34° 14' 41.1" North, 62° 11' 29.9" East
33° 39' 41.5" North, 62° 53' 41.2" East
Some cities around Chahār Burj sort by population:
• Herāt
		11.5 km =7.1 mi, 
3°
• Shīnḏanḏ
		104.8 km =65.1 mi, 
182°
• Karukh
		44.8 km =27.8 mi, 
54°
• Kushk
		107.8 km =67 mi, 
191°
• Qarah Bāgh
		86.2 km =53.6 mi, 
333°
• Kuhsān
		101.9 km =63.3 mi, 
296°
• Zindah Jān
		42.3 km =26.3 mi, 
284°
• Tīr Pul
		93.1 km =57.8 mi, 
294°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016