Night Light of Grigny (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 93.4539% and for 50x50km: 55.18%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 6' 59.3" North, 1° 41' 25.1" East
48° 39' 14.8" North, 2° 23' 36.3" East
48° 11' 15" North, 3° 5' 47.6" East
Some cities around Grigny sort by population:
• Évry
4.2 km =2.6 mi, 124°
• Savigny-sur-Orge
4.2 km =2.6 mi, 307°
• Viry-Châtillon
2 km =1.2 mi, 359°
• Draveil
3.7 km =2.3 mi, 24°
• Ris-Orangis
1.6 km =1 mi, 102°
• Morsang-sur-Orge
3.1 km =1.9 mi, 286°
• Juvisy-sur-Orge
3.3 km =2.1 mi, 347°
• Fleury-Mérogis
2.9 km =1.8 mi, 229°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016