Air pollution forecast summary

The table below shows a summary of the air pollution forecast for up to 5 days ahead. 

Air pollution forecasts are produced by the Met Office and you can find more detailed forecast information for Northern Ireland on the Defra UK-AIR website.

Local Authority Tue 20th May Wed 21st May Thu 22nd May Fri 23rd May Sat 24th May
Antrim and Newtownabbey
Moderate
4
Low
3
Low
3
Low
3
Low
3
Ards and North Down
Low
3
Low
3
Low
3
Low
3
Low
3
Armagh Banbridge and Craigavon
Low
3
Low
3
Low
3
Low
3
Low
2
Belfast
Low
3
Low
3
Low
3
Low
3
Low
2
Causeway Coast and Glens
Low
3
Low
3
Low
3
Low
3
Low
3
Derry and Strabane
Moderate
4
Low
3
Low
3
Low
3
Low
2
Fermanagh and Omagh
Low
3
Low
3
Low
3
Low
3
Low
2
Lisburn and Castlereagh
Low
3
Low
3
Low
3
Low
3
Low
2
Mid and East Antrim
Low
3
Low
3
Low
3
Low
3
Low
3
Mid Ulster
Moderate
4
Low
3
Low
3
Low
3
Low
3
Newry Mourne and Down
Low
3
Low
3
Low
3
Low
3
Low
2
Last updated 20/05/2025 06:00
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