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Air quality in Ulster

Air quality index (AQI⁺) and PM2.5 air pollution in Ulster • 22:40, May 30

Live most polluted city ranking

Real-time Ulster most polluted city ranking

#	Cities	AQI⁺ US
1	Cavan	37
2	Letterkenny	36
3	Carndonagh	32
4	Monaghan	29
5	Buncrana	25

Live cleanest city ranking

Real-time Ulster cleanest city ranking

#	Cities	AQI⁺ US
1	Buncrana	25
2	Monaghan	29
3	Carndonagh	32
4	Letterkenny	36
5	Cavan	37

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Which is the most polluted city in Ulster?

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