Night Light of Herblay (Île-de-France) from space (France) Src. Average luminocity for 10x10km area is 87.311% and for 50x50km: 57.1778%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 26' 57.1" North, 1° 28' 0.4" East
48° 59' 23.8" North, 2° 10' 11.6" East
48° 31' 35.1" North, 2° 52' 22.9" East
Some cities around Herblay sort by population:
• Sartrouville
4.9 km =3 mi, 161°
• Franconville
4.7 km =2.9 mi, 99°
• Maisons-Laffitte
4.5 km =2.8 mi, 203°
• Cormeilles-en-Parisis
3.3 km =2.1 mi, 129°
• Montigny-lès-Cormeilles
2.4 km =1.5 mi, 111°
• Beauchamp
3.7 km =2.3 mi, 36°
• Le Plessis-Bouchard
4.8 km =3 mi, 76°
• Pierrelaye
3.6 km =2.2 mi, 342°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016