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Northern Ireland

Air quality in Northern Ireland

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Ireland • 05:15, Oct 31

Live most polluted city ranking

Real-time Northern Ireland most polluted city ranking

#	Cities	AQI⁺ US
1	Dundrum	62
2	Armagh	60
3	Newry	55
4	Londonderry County Borough	54
5	Belfast	53
6	Dungiven	53
7	Holywood	50
8	Ballinamallard	44
9	Newtownstewart	44
10	Dundonald	41

Live cleanest city ranking

Real-time Northern Ireland cleanest city ranking

#	Cities	AQI⁺ US
1	Bangor	11
2	Castlederg	11
3	Culmore	33
4	Londonderry	33
5	Dundonald	41
6	Ballinamallard	44
7	Newtownstewart	44
8	Holywood	50
9	Belfast	53
10	Dungiven	53

Wildfires in Northern Ireland

Real-time information

Active fires

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Multiple buildings aerial shot

Pakistan Air Quality Alert

Aerial view of multiple houses covered in haze.

China Air Quality Alert

Small group of people cycling in morning smog.

India Air Quality Alert

Which is the most polluted city in Northern Ireland?

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