Night Light of Gucheng Chengguanzhen (Hubei) from space (China) Src. Average luminocity for 10x10km area is 9.9872% and for 50x50km: 1.4136%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 51' 31.1" North, 110° 55' 53.9" East
32° 15' 57.7" North, 111° 38' 5.1" East
31° 40' 10.4" North, 112° 20' 16.4" East
Some cities around Gucheng Chengguanzhen sort by population:
• Shiyan
90.9 km =56.5 mi, 297°
• Xiangyang
54.1 km =33.6 mi, 117°
• Laohekou
13.7 km =8.5 mi, 13°
• Danjiangkou
33 km =20.5 mi, 338°
• Nanzhang Chengguanzhen
56.6 km =35.2 mi, 161°
• Hancheng
73 km =45.4 mi, 67°
• Yicheng
85.6 km =53.2 mi, 136°
• Huazhou
62.5 km =38.8 mi, 42°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016