Night Light of Cancún (Quintana Roo) from space (Mexico) Src. Average luminocity for 10x10km area is 85.3373% and for 50x50km: 11.1832%.
Square area 10x10 km:
 28.57%
 33.93%
 12.3%
 7.74%
 2.78%
 3.17%
 4.96%
 3.97%
 2.58%
 0%
 0%Square area 50x50 km:
 1.86%
 2.04%
 1.6%
 1.9%
 0.89%
 0.91%
 1.66%
 1.24%
 3.81%
 5.81%
 78.27%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
21° 49' 42.5" North, 87° 32' 58.9" West
21° 10' 27.4" North, 86° 50' 47.6" West
20° 31' 1.9" North, 86° 8' 36.4" West
Some cities around Cancún sort by population:
• Playa del Carmen
		65.5 km =40.7 mi, 
201°
• Cozumel
		75.6 km =47 mi, 
187°
• Alfredo V. Bonfil
		9.6 km =6 mi, 
180°
• Isla Mujeres
		13.5 km =8.4 mi, 
62°
• Kantunilkín
		66.8 km =41.5 mi, 
263°
• Puerto Aventuras
		84.7 km =52.6 mi, 
207°
• Leona Vicario
		42.2 km =26.2 mi, 
240°
• X-Cán
		92.4 km =57.4 mi, 
247°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016