Night Light of Qingguang (Tianjin) from space (China) Src. Average luminocity for 10x10km area is 67.4692% and for 50x50km: 51.1931%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 44' 29.8" North, 116° 19' 48.1" East
39° 11' 55.8" North, 117° 1' 59.3" East
38° 39' 6.6" North, 117° 44' 10.6" East
Some cities around Qingguang sort by population:
• Tianjin
13.9 km =8.6 mi, 116°
• Yangliuqing
7.4 km =4.6 mi, 202°
• Yangcun
18.5 km =11.5 mi, 7°
• Beicang
8.7 km =5.4 mi, 61°
• Hanjiashu
3.7 km =2.3 mi, 110°
• Huantuo
25.2 km =15.7 mi, 83°
• Dabizhuang
19.2 km =11.9 mi, 91°
• Xiaodian
17.8 km =11.1 mi, 69°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016