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Northern Ireland

Air quality in Northern Ireland

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Ireland • 01:19, Nov 09

Live most polluted city ranking

Real-time Northern Ireland most polluted city ranking

#	Cities	AQI⁺ US
1	Dundonald	117
2	Londonderry County Borough	86
3	Culmore	84
4	Armagh	75
5	Dundrum	75
6	Londonderry	73
7	Ballinamallard	71
8	Holywood	69
9	Newtownstewart	69
10	Belfast	68

Live cleanest city ranking

Real-time Northern Ireland cleanest city ranking

#	Cities	AQI⁺ US
1	Bangor	58
2	Dungiven	58
3	Castlederg	66
4	Belfast	68
5	Newry	68
6	Holywood	69
7	Newtownstewart	69
8	Ballinamallard	71
9	Londonderry	73
10	Armagh	75

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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