Night Light of Beihuaidian (Tianjin) from space (China) Src. Average luminocity for 10x10km area is 11.25% and for 50x50km: 37.7867%.
Square area 10x10 km:
0%
0%
0.51%
1.7%
1.87%
1.36%
2.72%
3.4%
4.08%
4.93%
79.42%Square area 50x50 km:
8.67%
7.64%
5.22%
6.05%
5.34%
4.82%
4.51%
4.39%
5.12%
7.88%
40.35%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 48' 3.1" North, 116° 51' 38.4" East
39° 15' 30.7" North, 117° 33' 49.6" East
38° 42' 43.2" North, 118° 16' 0.9" East
Some cities around Beihuaidian sort by population:
• Chitu
15.2 km =9.4 mi,
246°
• Biaokou
7.5 km =4.7 mi,
353°
• Zaojiacheng
11.2 km =7 mi,
280°
• Ningchegu
14 km =8.7 mi,
142°
• Dongditou
16.5 km =10.3 mi,
273°
• Xitangtuo
9.6 km =6 mi,
317°
• Xiditou
18.6 km =11.6 mi,
268°
• Dawangtai
7 km =4.3 mi,
285°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016