Night Light of Orvieto (Umbria) from space (Italy) Src. Average luminocity for 10x10km area is 13.7197% and for 50x50km: 4.6055%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 14' 1.2" North, 11° 24' 33.7" East
42° 43' 9.3" North, 12° 6' 45" East
42° 12' 1.8" North, 12° 48' 56.2" East
Some cities around Orvieto sort by population:
• Viterbo
33.3 km =20.7 mi, 180°
• Montefiascone
20.7 km =12.9 mi, 198°
• Marsciano
29.7 km =18.5 mi, 40°
• Tuscania
38.9 km =24.2 mi, 210°
• Todi
25.3 km =15.7 mi, 74°
• Soriano nel Cimino
34.9 km =21.7 mi, 163°
• Amelia
31.3 km =19.4 mi, 126°
• Narni Scalo
38.8 km =24.1 mi, 121°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016