Night Light of Tornio (Lapland) from space (Finland) Src. Average luminocity for 10x10km area is 33.3977% and for 50x50km: 4.4514%.
Square area 10x10 km:
 7.52%
 7.87%
 4.02%
 2.36%
 3.41%
 0.79%
 3.32%
 5.51%
 10.66%
 23.86%
 30.68%Square area 50x50 km:
 0.75%
 0.87%
 0.48%
 0.42%
 0.48%
 0.21%
 0.46%
 0.66%
 1.5%
 3.84%
 90.33%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
66° 8' 3.1" North, 23° 26' 36.6" East
65° 50' 53.2" North, 24° 8' 47.8" East
65° 33' 31.7" North, 24° 50' 59.1" East
Some cities around Tornio sort by population:
• LuleĆ„, SE
		95.7 km =59.5 mi, 
252°
• Kemi
		22.7 km =14.1 mi, 
123°
• Haukipudas
		93.1 km =57.8 mi, 
143°
• Keminmaa
		18.9 km =11.7 mi, 
105°
• Kalix, SE
		45 km =28 mi, 
270°
• Haparanda, SE
		1.5 km =0.9 mi, 
197°
• Ii
		81.6 km =50.7 mi, 
136°
• Ylitornio
		55.4 km =34.4 mi, 
337°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016