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 • 12:27, May 30

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#	Cities	AQI⁺ US
1	Westport	51
2	Ballinasloe	46
3	Claremorris	33
4	Ballina	30
5	Castlebar	25
6	Carrick-On-Shannon	22
7	Galway	22
8	Roscommon	19
9	Gaillimh	14
10	Sligo	11

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#	Cities	AQI⁺ US
1	Athenry	2
2	Sligo	11
3	Gaillimh	14
4	Roscommon	19
5	Carrick-On-Shannon	22
6	Galway	22
7	Castlebar	25
8	Ballina	30
9	Claremorris	33
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