Night Light of Notre-Dame-de-Gravenchon (Normandy) from space (France) Src. Average luminocity for 10x10km area is 33.2143% and for 50x50km: 7.8099%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 56' 38.4" North, 0° 7' 52.5" West
49° 29' 21.8" North, 0° 34' 18.8" East
49° 1' 49.9" North, 1° 16' 30" East
Some cities around Notre-Dame-de-Gravenchon sort by population:
• Barentin
28.4 km =17.6 mi, 77°
• Bolbec
11.7 km =7.3 mi, 322°
• Yvetot
19.6 km =12.2 mi, 43°
• Lillebonne
4.3 km =2.7 mi, 323°
• Pont-Audemer
16 km =9.9 mi, 194°
• Harfleur
27 km =16.8 mi, 274°
• Honfleur
25.7 km =16 mi, 252°
• Le Trait
17.8 km =11.1 mi, 97°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016