Night Light of Ban Houayxay (Bokeo) from space (Laos) Src. Average luminocity for 10x10km area is 28.1468% and for 50x50km: 2.467%.
Square area 10x10 km:
 0.4%
 5.16%
 2.38%
 5.95%
 2.38%
 5.75%
 7.54%
 4.37%
 6.55%
 24.6%
 34.92%Square area 50x50 km:
 0.06%
 0.32%
 0.25%
 0.43%
 0.22%
 0.46%
 0.53%
 0.47%
 0.66%
 1.77%
 94.83%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 55' 41.4" North, 99° 42' 52.8" East
20° 16' 12" North, 100° 25' 4.1" East
19° 36' 32.5" North, 101° 7' 15.3" East
Some cities around Ban Houayxay sort by population:
• Chiang Rai, TH
		73.1 km =45.4 mi, 
236°
• Tachilek, MM
		59.4 km =36.9 mi, 
289°
• Mae Chan, TH
		60.6 km =37.7 mi, 
256°
• Mae Sai, TH
		59.3 km =36.8 mi, 
287°
• Chiang Khong, TH
		1.7 km =1.1 mi, 
234°
• Chiang Kham, TH
		83.9 km =52.1 mi, 
188°
• Pa Daet, TH
		96 km =59.7 mi, 
207°
• Chiang Saen, TH
		34.5 km =21.4 mi, 
270°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016