Night Light of Ban Houakhoua (Bokeo) from space (Laos) Src. Average luminocity for 10x10km area is 33.1766% and for 50x50km: 2.5659%.
Square area 10x10 km:
 1.39%
 8.13%
 4.76%
 4.96%
 2.98%
 6.35%
 7.34%
 4.76%
 7.74%
 19.84%
 31.75%Square area 50x50 km:
 0.06%
 0.32%
 0.25%
 0.43%
 0.28%
 0.48%
 0.56%
 0.5%
 0.74%
 1.79%
 94.59%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
20° 54' 17.9" North, 99° 45' 3.2" East
20° 14' 48.1" North, 100° 27' 14.4" East
19° 35' 8.3" North, 101° 9' 25.7" East
Some cities around Ban Houakhoua sort by population:
• Chiang Rai, TH
		75 km =46.6 mi, 
239°
• Tachilek, MM
		63.8 km =39.6 mi, 
290°
• Mae Chan, TH
		63.7 km =39.6 mi, 
259°
• Mae Sai, TH
		63.7 km =39.6 mi, 
289°
• Chiang Khong, TH
		5.4 km =3.4 mi, 
287°
• Chiang Kham, TH
		82 km =51 mi, 
191°
• Pa Daet, TH
		95.6 km =59.4 mi, 
210°
• Chiang Saen, TH
		38.4 km =23.9 mi, 
274°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016