Night Light of Gif-sur-Yvette (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 51.0164% and for 50x50km: 46.8275%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 8' 43.5" North, 1° 25' 48.8" East
48° 40' 60" North, 2° 7' 60" East
48° 13' 1.1" North, 2° 50' 11.3" East
Some cities around Gif-sur-Yvette sort by population:
• Les Ulis
2.7 km =1.7 mi, 93°
• Orsay
4.2 km =2.6 mi, 70°
• Bures-sur-Yvette
3.3 km =2.1 mi, 56°
• Villebon-sur-Yvette
8.2 km =5.1 mi, 72°
• Magny-les-Hameaux
8.5 km =5.3 mi, 321°
• Saint-Rémy-lès-Chevreuse
4.9 km =3 mi, 302°
• Limours
5.8 km =3.6 mi, 225°
• Chevreuse
7.8 km =4.8 mi, 289°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016