Night Light of Saint-Gratien (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 95.6165% and for 50x50km: 66.1875%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 25' 58.4" North, 1° 35' 3" East
48° 58' 24.6" North, 2° 17' 14.2" East
48° 30' 35.4" North, 2° 59' 25.5" East
Some cities around Saint-Gratien sort by population:
• Argenteuil
4.1 km =2.5 mi, 225°
• Épinay-sur-Seine
3 km =1.9 mi, 137°
• Ermont
2.8 km =1.7 mi, 310°
• Sannois
2.8 km =1.7 mi, 254°
• Eaubonne
2.6 km =1.6 mi, 352°
• Deuil-la-Barre
2.9 km =1.8 mi, 82°
• Soisy-sous-Montmorency
1.9 km =1.2 mi, 32°
• Enghien-les-Bains
2.3 km =1.4 mi, 109°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016