Choose another country or region to see content specific to your location and shop online.

Air quality in Ustecky

Air quality index (AQI⁺) and PM2.5 air pollution in Ustecky • 18:48, May 31

Live most polluted city ranking

Real-time Ustecky most polluted city ranking

#	Cities	AQI⁺ US
1	Most	85
2	Mariánské Radčice	56
3	Teplice	56
4	Štětí	53
5	Ústí nad Labem	48
6	Probostov	39
7	Chomutov	31
8	Hora Svaté Kateřiny	31
9	Kadaň	29
10	Děčín	19

Live cleanest city ranking

Real-time Ustecky cleanest city ranking

#	Cities	AQI⁺ US
1	Jirkov	11
2	Děčín	19
3	Kadaň	29
4	Chomutov	31
5	Hora Svaté Kateřiny	31
6	Probostov	39
7	Ústí nad Labem	48
8	Štětí	53
9	Mariánské Radčice	56
10	Teplice	56

Caribbean Air Quality Alert: Saharan Dust Plume

May 31, 2026: Johannesburg among top 10 most polluted cities in the world

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Which is the most polluted city in Ustecky?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved