Night Light of Pielavesi (Northern Savonia) from space (Finland) Src. Average luminocity for 10x10km area is 2.375% and for 50x50km: 0.3943%.
Square area 10x10 km:
 0.38%
 0.38%
 0%
 0.38%
 0.38%
 0.38%
 0.38%
 0.76%
 0.38%
 0.38%
 96.21%Square area 50x50 km:
 0.08%
 0.11%
 0%
 0.05%
 0.02%
 0.02%
 0.03%
 0.06%
 0.05%
 0.02%
 99.57%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
63° 32' 53.7" North, 26° 2' 48.8" East
63° 13' 60" North, 26° 45' 0" East
62° 54' 53.7" North, 27° 27' 11.3" East
Some cities around Pielavesi sort by population:
• Kuopio
		60.1 km =37.3 mi, 
129°
• Iisalmi
		42.4 km =26.3 mi, 
31°
• Siilinjärvi
		48.9 km =30.4 mi, 
109°
• Kiuruvesi
		46.8 km =29.1 mi, 
351°
• Viitasaari
		48.1 km =29.9 mi, 
247°
• Lapinlahti
		35.7 km =22.2 mi, 
65°
• Nilsiä
		66.8 km =41.5 mi, 
92°
• Pyhäjärvi
		64.1 km =39.8 mi, 
318°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016