Night Light of Grottaferrata (Latium) from space (Italy) Src. Average luminocity for 10x10km area is 76.6818% and for 50x50km: 55.2689%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 18' 31.6" North, 11° 58' 6" East
41° 47' 11.9" North, 12° 40' 17.2" East
41° 15' 36.8" North, 13° 22' 28.5" East
Some cities around Grottaferrata sort by population:
• Marino
2.1 km =1.3 mi, 208°
• Ciampino
6 km =3.7 mi, 285°
• Albano Laziale
6.7 km =4.2 mi, 188°
• Frascati
2.6 km =1.6 mi, 14°
• Ariccia
7.3 km =4.5 mi, 179°
• Rocca di Papa
3.4 km =2.1 mi, 132°
• Monte Porzio Catone
4.8 km =3 mi, 47°
• Montecompatri
6 km =3.7 mi, 65°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016