Night Light of Rubtsovsk (Altai Krai) from space (Russia) Src. Average luminocity for 10x10km area is 19.0869% and for 50x50km: 0.9187%.
Square area 10x10 km:
 1.87%
 2.54%
 2.41%
 1.07%
 5.21%
 3.74%
 1.6%
 2.67%
 1.6%
 16.98%
 60.29%Square area 50x50 km:
 0.09%
 0.12%
 0.1%
 0.06%
 0.23%
 0.15%
 0.09%
 0.11%
 0.11%
 0.72%
 98.23%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 57' 0.7" North, 80° 30' 10.8" East
51° 30' 53" North, 81° 12' 22.1" East
51° 4' 30.2" North, 81° 54' 33.3" East
Some cities around Rubtsovsk sort by population:
• Gornyak
		60.6 km =37.7 mi, 
162°
• Pospelikha
		61.9 km =38.5 mi, 
38°
• Zmeinogorsk
		79.4 km =49.3 mi, 
120°
• Volchikha
		80.6 km =50.1 mi, 
313°
• Zhezkent, KZ
		65.8 km =40.9 mi, 
170°
• Borodulikha, KZ
		90.6 km =56.3 mi, 
192°
• Veseloyarsk
		26.2 km =16.3 mi, 
195°
• Staroaleyskoye
		79.1 km =49.2 mi, 
135°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016