Night Light of Pokrovo-Prigorodnoye (Tambov) from space (Russia) Src. Average luminocity for 10x10km area is 28.2804% and for 50x50km: 3.32%.
Square area 10x10 km:
 3.44%
 3.97%
 3.57%
 2.38%
 3.84%
 5.16%
 4.63%
 5.16%
 10.85%
 24.6%
 32.41%Square area 50x50 km:
 0.35%
 0.44%
 0.47%
 0.33%
 0.57%
 0.42%
 0.6%
 0.48%
 0.76%
 2.46%
 93.13%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
53° 6' 29.6" North, 40° 42' 51.8" East
52° 41' 2.6" North, 41° 25' 3.1" East
52° 15' 20.6" North, 42° 7' 14.3" East
Some cities around Pokrovo-Prigorodnoye sort by population:
• Tambov
		5.6 km =3.5 mi, 
18°
• Michurinsk
		66.7 km =41.4 mi, 
290°
• Rasskazovo
		31.6 km =19.6 mi, 
95°
• Kotovsk
		12.2 km =7.6 mi, 
152°
• Sosnovka
		61.5 km =38.2 mi, 
356°
• Znamenka
		29.7 km =18.5 mi, 
178°
• Rzhaksa
		73.8 km =45.9 mi, 
145°
• Zavoronezhskoye
		62.1 km =38.6 mi, 
290°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016