Night Light of Nakhon Luang (Phra Nakhon Si Ayutthaya) from space (Thailand) Src. Average luminocity for 10x10km area is 47.7078% and for 50x50km: 37.5775%.
Square area 10x10 km:
 0.65%
 0.65% 0.43%
 0.43% 10.17%
 10.17% 11.47%
 11.47% 11.26%
 11.26% 9.96%
 9.96% 13.42%
 13.42% 11.69%
 11.69% 24.03%
 24.03% 6.93%
 6.93% 0%
 0%Square area 50x50 km:
 2.09%
 2.09% 2.39%
 2.39% 6.93%
 6.93% 5.77%
 5.77% 7.54%
 7.54% 6.55%
 6.55% 8.58%
 8.58% 10.27%
 10.27% 16.19%
 16.19% 19.4%
 19.4% 14.3%
 14.3%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
15° 8' 33.3" North, 99° 54' 18.7" East
14° 27' 46.1" North, 100° 36' 30" East
13° 46' 51.4" North, 101° 18' 41.2" East
Some cities around Nakhon Luang sort by population:
• Phra Nakhon Si Ayutthaya
		12.8 km =8 mi,  195°
195°
• Bang Pa-in
		26.4 km =16.4 mi,  187°
187°
• Phak Hai
		25.7 km =16 mi,  268°
268°
• Tha Ruea
		17.2 km =10.7 mi,  47°
47°
• Bang Ban
		16.5 km =10.3 mi,  233°
233°
• Ban Mo
		21.3 km =13.2 mi,  37°
37°
• Ban Thai Tan
		21.9 km =13.6 mi,  323°
323°
• Ang Thong
		21.8 km =13.5 mi,  309°
309°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016