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 • 08:17, May 06

Live most polluted city ranking

Real-time Ustecky most polluted city ranking

#	Cities	AQI⁺ US
1	Hora Svaté Kateřiny	33
2	Most	33
3	Štětí	33
4	Ústí nad Labem	33
5	Kadaň	32
6	Teplice	32
7	Chomutov	31
8	Mariánské Radčice	29
9	Probostov	29
10	Děčín	14

Live cleanest city ranking

Real-time Ustecky cleanest city ranking

#	Cities	AQI⁺ US
1	Jirkov	13
2	Děčín	14
3	Mariánské Radčice	29
4	Probostov	29
5	Chomutov	31
6	Kadaň	32
7	Teplice	32
8	Hora Svaté Kateřiny	33
9	Most	33
10	Štětí	33

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

Pakistan Air Quality Alert

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