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

Air quality in Connaught

Air quality index (AQI⁺) and PM2.5 air pollution in Connaught • 23:24, May 29

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#	Cities	AQI⁺ US
1	Ballinasloe	48
2	Claremorris	34
3	Roscommon	32
4	Sligo	31
5	Gaillimh	29
6	Ballina	28
7	Carrick-On-Shannon	28
8	Castlebar	28
9	Galway	12
10	Athenry	5

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#	Cities	AQI⁺ US
1	Athenry	5
2	Galway	12
3	Ballina	28
4	Carrick-On-Shannon	28
5	Castlebar	28
6	Gaillimh	29
7	Sligo	31
8	Roscommon	32
9	Claremorris	34
10	Ballinasloe	48

Badshahi Mosque

May 29, 2026: Lahore among top 10 most polluted cities in the world

May 29, 2026: Hanoi among top 10 most polluted cities in the world

Wildfire map spotlight: Wawa 2 Fire, Florida

Which is the most polluted city in Connaught?

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