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 • 09:55, May 30

Live most polluted city ranking

Real-time Ustecky most polluted city ranking

#	Cities	AQI⁺ US
1	Kadaň	68
2	Mariánské Radčice	56
3	Probostov	53
4	Štětí	53
5	Ústí nad Labem	48
6	Most	44
7	Hora Svaté Kateřiny	42
8	Chomutov	38
9	Teplice	38
10	Jirkov	34

Live cleanest city ranking

Real-time Ustecky cleanest city ranking

#	Cities	AQI⁺ US
1	Děčín	23
2	Jirkov	34
3	Chomutov	38
4	Teplice	38
5	Hora Svaté Kateřiny	42
6	Most	44
7	Ústí nad Labem	48
8	Probostov	53
9	Štětí	53
10	Mariánské Radčice	56

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Wildfire map spotlight: Bain Fire, California

Smoke rises from a wildfire burning through forest vegetation.

Wildfire Map Spotlight: Hummingbird 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