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 • 09:26, May 30

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#	Cities	AQI⁺ US
1	Westport	51
2	Ballinasloe	46
3	Carrick-On-Shannon	26
4	Roscommon	25
5	Gaillimh	23
6	Castlebar	22
7	Sligo	18
8	Claremorris	16
9	Galway	12
10	Ballina	4

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#	Cities	AQI⁺ US
1	Athenry	1
2	Ballina	4
3	Galway	12
4	Claremorris	16
5	Sligo	18
6	Castlebar	22
7	Gaillimh	23
8	Roscommon	25
9	Carrick-On-Shannon	26
10	Ballinasloe	46

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 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