Night Light of El Prat de Llobregat (Catalonia) from space (Spain) Src. Average luminocity for 10x10km area is 88.0952% and for 50x50km: 35.2902%.
Square area 10x10 km:
 42.69%
 42.69% 27.38%
 27.38% 2.72%
 2.72% 10.37%
 10.37% 5.95%
 5.95% 5.61%
 5.61% 1.19%
 1.19% 1.19%
 1.19% 2.55%
 2.55% 0.34%
 0.34% 0%
 0%Square area 50x50 km:
 9.99%
 9.99% 8.4%
 8.4% 3.19%
 3.19% 4.11%
 4.11% 6.07%
 6.07% 4.29%
 4.29% 2.75%
 2.75% 3.08%
 3.08% 5.51%
 5.51% 7.37%
 7.37% 45.24%
 45.24%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 51' 13.4" North, 1° 23' 29.8" East
41° 19' 40.2" North, 2° 5' 41" East
40° 47' 51.7" North, 2° 47' 52.3" East
Some cities around El Prat de Llobregat sort by population:
• L'Hospitalet de Llobregat
		3.6 km =2.2 mi,  7°
7°
• CornellĂ  de Llobregat
		2.6 km =1.6 mi,  338°
338°
• Sant Boi de Llobregat
		5.2 km =3.2 mi,  289°
289°
• Esplugues de Llobregat
		5.5 km =3.4 mi,  354°
354°
• Sant Joan DespĂ
		5.4 km =3.4 mi,  324°
324°
• la Marina de Port
		5.2 km =3.2 mi,  46°
46°
• Sants - Badal
		5.9 km =3.7 mi,  27°
27°
• la Maternitat i Sant Ramon
		6.2 km =3.9 mi,  17°
17°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016