Night Light of Żukowo (Pomerania) from space (Poland) Src. Average luminocity for 10x10km area is 13.7769% and for 50x50km: 16.5669%.
Square area 10x10 km:
 1%
 1.38%
 0.13%
 1.13%
 2.38%
 1.25%
 4.39%
 2.63%
 1.75%
 15.29%
 68.67%Square area 50x50 km:
 5.01%
 4.11%
 0.73%
 1.09%
 1.32%
 1.29%
 1.91%
 3.31%
 4.12%
 6.21%
 70.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 45' 0.1" North, 17° 39' 41.9" East
54° 20' 31.9" North, 18° 21' 53.1" East
53° 55' 49" North, 19° 4' 4.4" East
Some cities around Żukowo sort by population:
• Gdańsk
		18.3 km =11.4 mi, 
86°
• Gdynia
		22.4 km =13.9 mi, 
28°
• Rumia
		25.5 km =15.8 mi, 
3°
• Sopot
		16.8 km =10.4 mi, 
48°
• Pruszcz Gdański
		19.7 km =12.2 mi, 
116°
• Reda
		29.3 km =18.2 mi, 
357°
• Kartuzy
		10.9 km =6.8 mi, 
265°
• Wielki Kack
		16.1 km =10 mi, 
29°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016