Night Light of Si Chiang Mai (Nong Khai) from space (Thailand) Src. Average luminocity for 10x10km area is 77.5931% and for 50x50km: 22.7165%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
18° 37' 26.4" North, 101° 53' 0.8" East
17° 57' 23" North, 102° 35' 12" East
17° 17' 10.5" North, 103° 17' 23.3" East
Some cities around Si Chiang Mai sort by population:
• Udon Thani
63.7 km =39.6 mi, 160°
• Vientiane, LA
1.8 km =1.1 mi, 50°
• Nong Khai
18.6 km =11.6 mi, 117°
• Tha Bo
11.8 km =7.3 mi, 182°
• Kut Chap
59 km =36.7 mi, 182°
• Nam Som
46.8 km =29.1 mi, 243°
• Phon Charoen
61.9 km =38.5 mi, 82°
• Muang Phôn-Hông, LA
62.6 km =38.9 mi, 343°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016