Night Light of Muang Phôn-Hông (Vientiane) from space (Laos) Src. Average luminocity for 10x10km area is 0.593% and for 50x50km: 0.3694%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.83%
 0%
 0%
 0.83%
 98.35%Square area 50x50 km:
 0%
 0%
 0.03%
 0%
 0.03%
 0.03%
 0.19%
 0.21%
 0.26%
 0.21%
 99.03%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 9' 38.9" North, 101° 42' 43.8" East
18° 29' 43.1" North, 102° 24' 55.1" East
17° 49' 38" North, 103° 7' 6.3" East
Some cities around Muang Phôn-Hông sort by population:
• Vientiane
		61.9 km =38.5 mi, 
161°
• Nong Khai, TH
		76.8 km =47.7 mi, 
153°
• Tha Bo, TH
		73.9 km =45.9 mi, 
166°
• Vangviang
		47.7 km =29.6 mi, 
4°
• Nam Som, TH
		84.1 km =52.3 mi, 
196°
• Phon Charoen, TH
		94.5 km =58.7 mi, 
122°
• Si Chiang Mai, TH
		62.6 km =38.9 mi, 
163°
• Sainyabuli
		112.6 km =70 mi, 
318°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016