Night Light of Ad Dilam (Ar Riyāḑ) from space (Saudi Arabia) Src. Average luminocity for 10x10km area is 78.0417% and for 50x50km: 25.0399%.
Square area 10x10 km:
 18.75%
 18.75% 31.44%
 31.44% 6.44%
 6.44% 2.46%
 2.46% 19.7%
 19.7% 6.63%
 6.63% 6.63%
 6.63% 4.92%
 4.92% 2.27%
 2.27% 0.76%
 0.76% 0%
 0%Square area 50x50 km:
 4.19%
 4.19% 7.43%
 7.43% 2.86%
 2.86% 3.08%
 3.08% 5.21%
 5.21% 2.53%
 2.53% 2.12%
 2.12% 2.47%
 2.47% 3.77%
 3.77% 6.55%
 6.55% 59.77%
 59.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
24° 37' 54.5" North, 46° 27' 31.3" East
23° 59' 27.7" North, 47° 9' 42.5" East
23° 20' 49.5" North, 47° 51' 53.8" East
Some cities around Ad Dilam sort by population:
• Riyadh
		89.4 km =55.6 mi,  330°
330°
• Al Kharj
		25.3 km =15.7 mi,  43°
43°
• Al Hufūf
		288.8 km =179.5 mi,  58°
58°
• Al Mubarraz
		291.5 km =181.1 mi,  57°
57°
• Ad Dawādimī
		286.6 km =178.1 mi,  281°
281°
• Sājir
		291 km =180.8 mi,  297°
297°
• Marāt
		210 km =130.5 mi,  304°
304°
• Tumayr
		230.8 km =143.4 mi,  325°
325°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016