Night Light of Photharam (Ratchaburi) from space (Thailand) Src. Average luminocity for 10x10km area is 56.4277% and for 50x50km: 34.7668%.
Square area 10x10 km:
 1.86%
 1.86% 3.93%
 3.93% 11.57%
 11.57% 12.19%
 12.19% 12.6%
 12.6% 19.83%
 19.83% 16.12%
 16.12% 10.33%
 10.33% 6.82%
 6.82% 4.75%
 4.75% 0%
 0%Square area 50x50 km:
 1.51%
 1.51% 2.15%
 2.15% 5.8%
 5.8% 6.31%
 6.31% 9.06%
 9.06% 7.89%
 7.89% 7.46%
 7.46% 8.15%
 8.15% 9.59%
 9.59% 15.77%
 15.77% 26.31%
 26.31%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
14° 22' 28.1" North, 99° 8' 47.7" East
13° 41' 32.4" North, 99° 50' 58.9" East
13° 0' 29.6" North, 100° 33' 10.2" East
Some cities around Photharam sort by population:
• Nakhon Pathom
		25.3 km =15.7 mi,  56°
56°
• Ratchaburi
		17.7 km =11 mi,  191°
191°
• Ban Pong
		14.1 km =8.8 mi,  12°
12°
• Tha Maka
		24.8 km =15.4 mi,  338°
338°
• Ban Phaeo
		30.1 km =18.7 mi,  112°
112°
• Bang Phae
		8.7 km =5.4 mi,  90°
90°
• Damnoen Saduak
		22.4 km =13.9 mi,  149°
149°
• Chom Bueng
		29 km =18 mi,  253°
253°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016