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 • 00:32, Jul 26

Live most polluted city ranking

Real-time Ustecky most polluted city ranking

#	Cities	AQI⁺ US
1	Hora Svaté Kateřiny	71
2	Kadaň	63
3	Děčín	62
4	Most	56
5	Teplice	55
6	Chomutov	53
7	Mariánské Radčice	47
8	Štětí	47
9	Ústí nad Labem	40
10	Jirkov	32

Live cleanest city ranking

Real-time Ustecky cleanest city ranking

#	Cities	AQI⁺ US
1	Jirkov	32
2	Ústí nad Labem	40
3	Mariánské Radčice	47
4	Štětí	47
5	Chomutov	53
6	Teplice	55
7	Most	56
8	Děčín	62
9	Kadaň	63
10	Hora Svaté Kateřiny	71

Smoke over dense forest.

Wildfire Map Spotlight: British Columbia Wildfires

Wildfire Map Spotlight: North-Central and Eastern Oregon Wildfires

Wildfire Map Spotlight: Southern Europe Wildfires

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