Night Light of Vyazniki (Vladimir) from space (Russia) Src. Average luminocity for 10x10km area is 13.1328% and for 50x50km: 0.8083%.
Square area 10x10 km:
 1.08%
 2.51%
 2.39%
 1.32%
 1.44%
 1.32%
 2.03%
 2.03%
 0.48%
 2.03%
 83.37%Square area 50x50 km:
 0.04%
 0.11%
 0.1%
 0.07%
 0.11%
 0.2%
 0.14%
 0.2%
 0.07%
 0.08%
 98.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
56° 37' 45.5" North, 41° 27' 9" East
56° 14' 26.1" North, 42° 9' 20.3" East
55° 50' 52.2" North, 42° 51' 31.5" East
Some cities around Vyazniki sort by population:
• Yuzha
		39.1 km =24.3 mi, 
346°
• Gorokhovets
		33.5 km =20.8 mi, 
97°
• Mulino
		47.5 km =29.5 mi, 
83°
• Krasnaya Gorbatka
		47.8 km =29.7 mi, 
210°
• Nikologory
		15 km =9.3 mi, 
222°
• Talitsy
		33.8 km =21 mi, 
18°
• Novovyazniki
		4.9 km =3 mi, 
168°
• Mstera
		21.2 km =13.2 mi, 
316°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016