Night Light of Haapavesi (Northern Ostrobothnia) from space (Finland) Src. Average luminocity for 10x10km area is 10.041% and for 50x50km: 1.1135%.
Square area 10x10 km:
 2%
 1.05%
 0.38%
 2.1%
 1.33%
 2.38%
 1.05%
 0%
 0%
 3.62%
 86.1%Square area 50x50 km:
 0.23%
 0.21%
 0.09%
 0.19%
 0.08%
 0.09%
 0.11%
 0.01%
 0%
 0.45%
 98.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
64° 26' 18.2" North, 24° 39' 48.8" East
64° 7' 60" North, 25° 22' 0" East
63° 49' 29.5" North, 26° 4' 11.3" East
Some cities around Haapavesi sort by population:
• Raahe
		74.4 km =46.2 mi, 
325°
• Ylivieska
		40 km =24.9 mi, 
262°
• Nivala
		31 km =19.3 mi, 
218°
• Kalajoki
		69.8 km =43.4 mi, 
280°
• Oulainen
		31.2 km =19.4 mi, 
298°
• Pyhäjärvi
		58.1 km =36.1 mi, 
153°
• Tyrnävä
		71.5 km =44.4 mi, 
11°
• Sievi
		49.6 km =30.8 mi, 
238°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016