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Air quality in Ulster

Air quality index (AQI⁺) and PM2.5 air pollution in Ulster • 18:45, May 30

Live most polluted city ranking

Real-time Ulster most polluted city ranking

#	Cities	AQI⁺ US
1	Buncrana	60
2	Carndonagh	51
3	Letterkenny	38
4	Cavan	36
5	Monaghan	25

Live cleanest city ranking

Real-time Ulster cleanest city ranking

#	Cities	AQI⁺ US
1	Monaghan	25
2	Cavan	36
3	Letterkenny	38
4	Carndonagh	51
5	Buncrana	60

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Which is the most polluted city in Ulster?

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