Night Light of Chełm Śląski (Silesia) from space (Poland) Src. Average luminocity for 10x10km area is 35.4345% and for 50x50km: 33.0518%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 33' 25.5" North, 18° 29' 32.6" East
50° 6' 29.7" North, 19° 11' 43.9" East
49° 39' 18.6" North, 19° 53' 55.1" East
Some cities around Chełm Śląski sort by population:
• Jaworzno
12.2 km =7.6 mi, 27°
• Mysłowice
11.2 km =7 mi, 349°
• Oświęcim
8.3 km =5.2 mi, 172°
• Bieruń
7.6 km =4.7 mi, 254°
• Libiąż
8.6 km =5.3 mi, 93°
• Lędziny
6 km =3.7 mi, 309°
• Wola
11.3 km =7 mi, 207°
• Imielin
4.2 km =2.6 mi, 350°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016