Night Light of Teykovo (Ivanovo) from space (Russia) Src. Average luminocity for 10x10km area is 5.8857% and for 50x50km: 1.7037%.
Square area 10x10 km:
 0.6%
 0.36%
 0%
 0.95%
 0.48%
 2.86%
 0.12%
 2.74%
 1.43%
 0%
 90.48%Square area 50x50 km:
 0.18%
 0.21%
 0.07%
 0.29%
 0.3%
 0.31%
 0.31%
 0.25%
 0.69%
 1.04%
 96.35%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 14' 25.4" North, 39° 50' 1.7" East
56° 51' 28.7" North, 40° 32' 12.9" East
56° 28' 17.7" North, 41° 14' 24.2" East
Some cities around Teykovo sort by population:
• Ivanovo
		30.6 km =19 mi, 
59°
• Kokhma
		34.7 km =21.6 mi, 
75°
• Suzdal’
		48.7 km =30.3 mi, 
186°
• Komsomol’sk
		21.5 km =13.4 mi, 
332°
• Novo-Talitsy
		25.4 km =15.8 mi, 
50°
• Kideksha
		48.3 km =30 mi, 
181°
• Lezhnevo
		23.5 km =14.6 mi, 
113°
• Gavrilov Posad
		41.8 km =26 mi, 
217°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016