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 • 12:55, May 07

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#	Cities	AQI⁺ US
1	Galway	37
2	Castlebar	30
3	Gaillimh	17
4	Ballina	11
5	Roscommon	11
6	Sligo	7
7	Carrick-On-Shannon	6
8	Claremorris	6
9	Westport	0

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#	Cities	AQI⁺ US
1	Westport	0
2	Carrick-On-Shannon	6
3	Claremorris	6
4	Sligo	7
5	Ballina	11
6	Roscommon	11
7	Gaillimh	17
8	Castlebar	30
9	Galway	37

Volcano erupting

Volcanic Eruption Map Spotlight: Mayon Volcano, Philippines

Smoke rises from a wildfire burning through forest vegetation.

Wildfire Map Spotlight: Hummingbird Fire, New Mexico

May 7, 2026: Dhaka among top 10 most polluted cities in the world

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