Night Light of Tbilisi (T'bilisi) from space (Georgia) Src. Average luminocity for 10x10km area is 73.0471% and for 50x50km: 15.6305%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 13' 1.2" North, 44° 7' 50" East
41° 41' 38.8" North, 44° 50' 1.2" East
41° 10' 1" North, 45° 32' 12.5" East
Some cities around Tbilisi sort by population:
• Rust’avi
20.8 km =12.9 mi, 140°
• Marneuli
24.4 km =15.2 mi, 184°
• Kaspi
42.5 km =26.4 mi, 307°
• Bolnisi
36.8 km =22.9 mi, 221°
• Sagarejo
41.6 km =25.8 mi, 83°
• Gardabani
33.8 km =21 mi, 140°
• Mtskheta
19.3 km =12 mi, 330°
• Naghvarevi
38.4 km =23.9 mi, 188°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016