Night Light of Xuchang (Henan) from space (China) Src. Average luminocity for 10x10km area is 67.0192% and for 50x50km: 11.0588%.
Square area 10x10 km:
12.06%
18.01%
11.19%
12.94%
10.49%
9.27%
3.5%
4.2%
6.47%
11.89%
0%Square area 50x50 km:
0.7%
1.6%
1.5%
1.37%
1.96%
2.66%
1.41%
2.56%
2.77%
7.24%
76.25%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 36' 45.3" North, 113° 9' 35.5" East
34° 1' 54.8" North, 113° 51' 46.8" East
33° 26' 49.9" North, 114° 33' 58" East
Some cities around Xuchang sort by population:
• Zhengzhou
83.1 km =51.6 mi,
346°
• Pingdingshan
61.3 km =38.1 mi,
237°
• Luohe
54.6 km =33.9 mi,
162°
• Zhoukou
83.8 km =52.1 mi,
121°
• Yingchuan
39.5 km =24.5 mi,
291°
• Wacheng
66.4 km =41.3 mi,
114°
• Xiangcheng Chengguanzhen
41 km =25.5 mi,
239°
• Songyang
90 km =55.9 mi,
301°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016