Night Light of Outokumpu (North Karelia) from space (Finland) Src. Average luminocity for 10x10km area is 19.6835% and for 50x50km: 2.2047%.
Square area 10x10 km:
 3.77%
 6.45%
 1.19%
 2.38%
 0.5%
 1.59%
 0%
 0.4%
 0.1%
 22.12%
 61.51%Square area 50x50 km:
 0.24%
 0.33%
 0.14%
 0.19%
 0.19%
 0.3%
 0.51%
 0.7%
 0.11%
 0.98%
 96.31%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
63° 2' 50.2" North, 28° 18' 46.1" East
62° 43' 36.7" North, 29° 0' 57.3" East
62° 24' 10.4" North, 29° 43' 8.6" East
Some cities around Outokumpu sort by population:
• Joensuu
		40.6 km =25.2 mi, 
110°
• Kontiolahti
		42.5 km =26.4 mi, 
84°
• Liperi
		28 km =17.4 mi, 
140°
• Leppävirta
		68.4 km =42.5 mi, 
247°
• Pyhäselkä
		58.6 km =36.4 mi, 
123°
• Eno
		58.6 km =36.4 mi, 
81°
• Juuka
		57.5 km =35.7 mi, 
11°
• Juankoski
		50.7 km =31.5 mi, 
318°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016