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Northern Ireland

Air quality in Northern Ireland

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Ireland • 12:48, Nov 15

Live most polluted city ranking

Real-time Northern Ireland most polluted city ranking

#	Cities	AQI⁺ US
1	Londonderry County Borough	93
2	Castlederg	44
3	Dundrum	44
4	Armagh	39
5	Belfast	33
6	Culmore	33
7	Newtownstewart	33
8	Londonderry	32
9	Ballinamallard	28
10	Holywood	28

Live cleanest city ranking

Real-time Northern Ireland cleanest city ranking

#	Cities	AQI⁺ US
1	Dundonald	1
2	Bangor	16
3	Dungiven	22
4	Ballinamallard	28
5	Holywood	28
6	Londonderry	32
7	Belfast	33
8	Culmore	33
9	Newtownstewart	33
10	Armagh	39

Wildfires in Northern Ireland

Real-time information

Active fires

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Which is the most polluted city in Northern Ireland?

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