Night Light of Guidonia (Latium) from space (Italy) Src. Average luminocity for 10x10km area is 61.273% and for 50x50km: 42.9569%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 30' 45.9" North, 12° 0' 56.3" East
41° 59' 32.4" North, 12° 43' 7.5" East
41° 28' 3.3" North, 13° 25' 18.8" East
Some cities around Guidonia sort by population:
• Tivoli
7.8 km =4.8 mi, 118°
• Mentana
7.8 km =4.8 mi, 307°
• Villanova
4.5 km =2.8 mi, 135°
• Villa Adriana
6.1 km =3.8 mi, 133°
• Bagni di Tivoli
4.7 km =2.9 mi, 182°
• Villalba
4.4 km =2.7 mi, 168°
• Santa Lucia
5.3 km =3.3 mi, 257°
• Marco Simone
7.2 km =4.5 mi, 235°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016