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Northern Ireland

Air quality in Northern Ireland

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Ireland • 02:20, Oct 06

Live most polluted city ranking

Real-time Northern Ireland most polluted city ranking

#	Cities	AQI⁺ US
1	Culmore	50
2	Armagh	39
3	Dungiven	39
4	Castlederg	33
5	Londonderry County Borough	29
6	Newtownstewart	28
7	Belfast	27
8	Dundrum	22
9	Londonderry	20
10	Holywood	17

Live cleanest city ranking

Real-time Northern Ireland cleanest city ranking

#	Cities	AQI⁺ US
1	Dundonald	0
2	Bangor	3
3	Ballinamallard	11
4	Newry	11
5	Holywood	17
6	Londonderry	20
7	Dundrum	22
8	Belfast	27
9	Newtownstewart	28
10	Londonderry County Borough	29

Wildfires in Northern Ireland

Real-time information

Active fires

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