Night Light of Dok Kham Tai (Phayao) from space (Thailand) Src. Average luminocity for 10x10km area is 10.1797% and for 50x50km: 4.066%.
Square area 10x10 km:
 0%
 1.3%
 1.08%
 1.08%
 0.87%
 0.87%
 2.6%
 2.6%
 1.73%
 9.74%
 78.14%Square area 50x50 km:
 0.12%
 0.67%
 0.42%
 0.43%
 0.53%
 0.48%
 1.07%
 0.64%
 0.82%
 3.36%
 91.45%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
19° 49' 30.9" North, 99° 17' 25.1" East
19° 9' 44.7" North, 99° 59' 36.3" East
18° 29' 48.9" North, 100° 41' 47.6" East
Some cities around Dok Kham Tai sort by population:
• Chiang Rai
		84.7 km =52.6 mi, 
348°
• Nan
		92.7 km =57.6 mi, 
117°
• Phayao
		12.5 km =7.8 mi, 
285°
• Pong
		29.6 km =18.4 mi, 
92°
• Chiang Kham
		51.4 km =31.9 mi, 
38°
• Pa Daet
		38.1 km =23.7 mi, 
359°
• Chiang Klang
		92.3 km =57.4 mi, 
80°
• Mae Chai
		27.8 km =17.3 mi, 
317°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016