Night Light of Giżycko (Warmia-Masuria) from space (Poland) Src. Average luminocity for 10x10km area is 16.5177% and for 50x50km: 1.1563%.
Square area 10x10 km:
 3.16%
 4.55%
 1.89%
 0.76%
 0.25%
 0.76%
 2.15%
 1.01%
 0.63%
 15.03%
 69.82%Square area 50x50 km:
 0.17%
 0.23%
 0.13%
 0.1%
 0.08%
 0.1%
 0.18%
 0.13%
 0.08%
 0.69%
 98.12%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 26' 56.3" North, 21° 3' 40.6" East
54° 2' 17.2" North, 21° 45' 51.9" East
53° 37' 23.3" North, 22° 28' 3.1" East
Some cities around Giżycko sort by population:
• Ełk
		45.7 km =28.4 mi, 
120°
• Gierłoż
		18.2 km =11.3 mi, 
285°
• Kętrzyn
		25.8 km =16 mi, 
279°
• Mrągowo
		35.7 km =22.2 mi, 
237°
• Węgorzewo
		19.8 km =12.3 mi, 
354°
• Orzysz
		28.1 km =17.5 mi, 
154°
• Ozërsk, RU
		44.4 km =27.6 mi, 
21°
• Reszel
		40.4 km =25.1 mi, 
271°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016