Night Light of Sam Roi Yot (Prachuap Khiri Khan) from space (Thailand) Src. Average luminocity for 10x10km area is 11.0227% and for 50x50km: 6.566%.
Square area 10x10 km:
 0%
 0% 0%
 0% 0.83%
 0.83% 0%
 0% 2.69%
 2.69% 2.69%
 2.69% 3.31%
 3.31% 6.2%
 6.2% 1.65%
 1.65% 1.24%
 1.24% 81.4%
 81.4%Square area 50x50 km:
 0.1%
 0.1% 0.1%
 0.1% 1.07%
 1.07% 0.92%
 0.92% 1.28%
 1.28% 1.14%
 1.14% 1.41%
 1.41% 1.72%
 1.72% 1.86%
 1.86% 5.35%
 5.35% 85.06%
 85.06%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 57' 25.1" North, 99° 10' 8.1" East
12° 16' 14.9" North, 99° 52' 19.3" East
11° 34' 58.3" North, 100° 34' 30.6" East
Some cities around Sam Roi Yot sort by population:
• Hua Hin
		34.6 km =21.5 mi,  15°
15°
• Cha-am
		59.7 km =37.1 mi,  9°
9°
• Pran Buri
		13.1 km =8.1 mi,  14°
14°
• Phetchaburi
		93.9 km =58.3 mi,  4°
4°
• Tha Yang
		76.5 km =47.5 mi,  2°
2°
• Prachuap Khiri Khan
		50.9 km =31.6 mi,  190°
190°
• Kui Buri
		21 km =13 mi,  185°
185°
• Khao Yoi
		107.9 km =67 mi,  357°
357°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016