Night Light of Luang Prabang (Louangphabang) from space (Laos) Src. Average luminocity for 10x10km area is 21.1082% and for 50x50km: 0.9903%.
Square area 10x10 km:
 1.95%
 2.38%
 3.9%
 1.3%
 1.3%
 6.49%
 4.33%
 3.46%
 3.03%
 7.58%
 64.29%Square area 50x50 km:
 0.07%
 0.12%
 0.15%
 0.05%
 0.08%
 0.28%
 0.18%
 0.16%
 0.17%
 0.35%
 98.38%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 32' 45" North, 101° 25' 54.9" East
19° 53' 9.6" North, 102° 8' 6.1" East
19° 13' 24.4" North, 102° 50' 17.4" East
Some cities around Luang Prabang sort by population:
• Muang Phônsavan
		120.8 km =75.1 mi, 
113°
• Vangviang
		111.9 km =69.5 mi, 
162°
• Muang Xay
		91 km =56.5 mi, 
350°
• Ban Houakhoua
		180.1 km =111.9 mi, 
282°
• Sainyabuli
		82.8 km =51.4 mi, 
212°
• Chiang Klang, TH
		148.8 km =92.5 mi, 
243°
• Ban Houayxay
		184.3 km =114.5 mi, 
283°
• Muang Phôn-Hông
		157.4 km =97.8 mi, 
169°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016