Air quality in Connaught

Air quality index (AQI⁺) and PM2.5 air pollution in Connaught • 21:53, Jul 13

Live most polluted city ranking

Real-time Connaught most polluted city ranking

#	Cities	AQI⁺ US
1	Sligo	44
2	Ballinasloe	42
3	Claremorris	38
4	Galway	33
5	Carrick-On-Shannon	31
6	Roscommon	30
7	Castlebar	28
8	Ballina	27
9	Gaillimh	25
10	Westport	24

Live cleanest city ranking

Real-time Connaught cleanest city ranking

#	Cities	AQI⁺ US
1	Athenry	7
2	Westport	24
3	Gaillimh	25
4	Ballina	27
5	Castlebar	28
6	Roscommon	30
7	Carrick-On-Shannon	31
8	Galway	33
9	Claremorris	38
10	Ballinasloe	42

Top 5 Asian cities with most improved air quality in 2025

Polluted skies of Kampala.

July 13, 2026: Kampala among top 10 most polluted cities in the world

Indoor Air Quality Alert: Bangladesh Monsoon Flooding

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.

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved