Night Light of Uman (Yucatán) from space (Mexico) Src. Average luminocity for 10x10km area is 46.1429% and for 50x50km: 26.0279%.
Square area 10x10 km:
 4.37%
 9.33%
 11.71%
 2.98%
 4.76%
 4.76%
 10.12%
 8.93%
 17.66%
 23.41%
 1.98%Square area 50x50 km:
 6.74%
 5.58%
 5.37%
 1.76%
 2.31%
 2.84%
 3.49%
 2.41%
 3.38%
 6.36%
 59.78%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
21° 32' 15.4" North, 90° 26' 58.6" West
20° 52' 55.7" North, 89° 44' 47.4" West
20° 13' 25.5" North, 89° 2' 36.1" West
Some cities around Uman sort by population:
• Mérida
		17 km =10.6 mi, 
52°
• Kanasín
		20.4 km =12.7 mi, 
73°
• Hunucmá
		20.1 km =12.5 mi, 
318°
• Acanceh
		31.5 km =19.6 mi, 
104°
• Caucel
		15.5 km =9.6 mi, 
16°
• Kinchil
		21.3 km =13.2 mi, 
279°
• Cholul
		26.4 km =16.4 mi, 
47°
• Itzincab Palomeque
		6.3 km =3.9 mi, 
52°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016