Night Light of Chusovoy (Perm) from space (Russia) Src. Average luminocity for 10x10km area is 14.1655% and for 50x50km: 1.7993%.
Square area 10x10 km:
 1.59%
 2.04%
 2.61%
 1.47%
 3.51%
 2.15%
 0.91%
 0.23%
 0%
 9.98%
 75.51%Square area 50x50 km:
 0.32%
 0.38%
 0.25%
 0.14%
 0.26%
 0.21%
 0.13%
 0.06%
 0.05%
 1.4%
 96.81%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
58° 40' 7.8" North, 57° 6' 35.9" East
58° 18' 4.7" North, 57° 48' 47.2" East
57° 55' 47.7" North, 58° 30' 58.4" East
Some cities around Chusovoy sort by population:
• Lys’va
		21.4 km =13.3 mi, 
181°
• Gubakha
		61.6 km =38.3 mi, 
345°
• Polazna
		81.7 km =50.8 mi, 
269°
• Gornozavodsk
		30.8 km =19.1 mi, 
74°
• Gremyachinsk
		28.9 km =18 mi, 
4°
• Ugleural’skiy
		72.6 km =45.1 mi, 
349°
• Novyye Lyady
		75.6 km =47 mi, 
248°
• Sylva
		68 km =42.3 mi, 
243°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016