Northern Ireland

Air quality in Northern Ireland

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Ireland • 02:47, Aug 29

Live most polluted city ranking

Real-time Northern Ireland most polluted city ranking

#	Cities	AQI⁺ US
1	Armagh	44
2	Belfast	19
3	Londonderry	18
4	Holywood	14
5	Dundrum	11
6	Bangor	8
7	Londonderry County Borough	1

Live cleanest city ranking

Real-time Northern Ireland cleanest city ranking

#	Cities	AQI⁺ US
1	Londonderry County Borough	1
2	Bangor	8
3	Dundrum	11
4	Holywood	14
5	Londonderry	18
6	Belfast	19
7	Armagh	44

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Which is the most polluted city in Northern Ireland?

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