Night Light of Haapajärvi (Northern Ostrobothnia) from space (Finland) Src. Average luminocity for 10x10km area is 11.3452% and for 50x50km: 1.0619%.
Square area 10x10 km:
 3.27%
 3.47%
 0.5%
 0.69%
 0%
 0.4%
 0.79%
 0%
 0%
 8.43%
 82.44%Square area 50x50 km:
 0.27%
 0.3%
 0.06%
 0.1%
 0.02%
 0.02%
 0.06%
 0.02%
 0%
 0.56%
 98.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
64° 3' 33.4" North, 24° 37' 48.8" East
63° 45' 0" North, 25° 19' 60" East
63° 26' 14.3" North, 26° 2' 11.3" East
Some cities around Haapajärvi sort by population:
• Ylivieska
		53.3 km =33.1 mi, 
314°
• Nivala
		25.8 km =16 mi, 
315°
• Kiuruvesi
		64.2 km =39.9 mi, 
99°
• Oulainen
		63.1 km =39.2 mi, 
335°
• Viitasaari
		80.5 km =50 mi, 
160°
• Pyhäjärvi
		29.4 km =18.3 mi, 
108°
• Kannus
		72.3 km =44.9 mi, 
283°
• Sievi
		44.1 km =27.4 mi, 
292°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016