Department of Agriculture, environment and rural affairs

Current levels

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Key

N/D
Data not available
N/M
Data not measured
Air pollution levels for the last 24 hours
Monitoring site 8 Hour mean
Ozone
(µgm-3)		 Hourly mean
Nitrogen dioxide
(µgm-3)		 Max 15 min mean
Sulphur dioxide
(µgm-3)		 Running 24 Hour mean
PM2.5
Particles
(µgm-3) 		Running 24 Hour mean
PM10
Particles
(µgm-3)
Armagh Lonsdale Road Graph of Measured data for Armagh Lonsdale Road
Updated: 22/05/2025 16:00
N/M 30
Low (1) 		N/M N/M 19
Low (2)
Ballymena Antrim Road Graph of Measured data for Ballymena Antrim Road
Updated: 22/05/2025 16:00
N/M 4
Low (1) 		N/M N/M N/M
Ballymena Ballykeel Graph of Measured data for Ballymena Ballykeel
Updated:
N/M N/A N/A N/A N/A
Belfast Centre Graph of Measured data for Belfast Centre
Updated: 22/05/2025 16:00
48
Low (2) 		33
Low (1) 		3
Low (1) 		8
Low (1) 		19
Low (2)
Belfast Newtownards Road Graph of Measured data for Belfast Newtownards Road
Updated: 22/05/2025 16:00
N/M 24
Low (1) 		N/M N/M N/M
Belfast Ormeau Road Graph of Measured data for Belfast Ormeau Road
Updated:
N/M N/A N/M N/M N/M
Belfast Stockman's Lane Graph of Measured data for Belfast Stockman's Lane
Updated: 22/05/2025 16:00
N/M 25
Low (1) 		N/M N/M 27
Low (2)
Belfast Westlink Roden Street Graph of Measured data for Belfast Westlink Roden Street
Updated: 22/05/2025 16:00
N/M 58
Low (1) 		N/M N/M N/M
Castlereagh Dundonald Graph of Measured data for Castlereagh Dundonald
Updated: 22/05/2025 14:00
N/M 23
Low (1) 		N/M N/M N/M
Derry Dale's Corner Graph of Measured data for Derry Dale's Corner
Updated:
N/M N/A N/M N/M N/M
Derry Rosemount Graph of Measured data for Derry Rosemount
Updated: 22/05/2025 16:00
77
Low (3) 		5
Low (1) 		1
Low (1) 		3
Low (1) 		14
Low (1)
Downpatrick Roadside Graph of Measured data for Downpatrick Roadside
Updated:
N/M N/A N/M N/M N/M
Enniskillen Bowling Green Graph of Measured data for Enniskillen Bowling Green
Updated: 22/05/2025 16:00
N/M N/M N/M 7
Low (1) 		12
Low (1)
Limavady Dungiven Graph of Measured data for Limavady Dungiven
Updated: 22/05/2025 16:00
N/M 25
Low (1) 		N/M 7
Low (1) 		14
Low (1)
Lisburn Dunmurry Seymour Hill Graph of Measured data for Lisburn Dunmurry Seymour Hill
Updated: 22/05/2025 14:00
N/M N/M 1
Low (1) 		7
Low (1) 		14
Low (1)
Lough Navar Graph of Measured data for Lough Navar
Updated: 22/05/2025 16:00
76
Low (3) 		N/M N/M 5
Low (1) 		7
Low (1)
Newry Canal Street Graph of Measured data for Newry Canal Street
Updated: 22/05/2025 16:00
N/M 50
Low (1) 		N/M N/M 27
Low (2)
Newtownabbey Antrim Road Graph of Measured data for Newtownabbey Antrim Road
Updated: 22/05/2025 16:00
N/M 20
Low (1) 		N/M N/M N/M
Newtownstewart Graph of Measured data for Newtownstewart
Updated:
N/M N/M N/M N/A N/A
North Down Holywood A2 Graph of Measured data for North Down Holywood A2
Updated: 22/05/2025 14:00
N/M 18
Low (1) 		N/M 8
Low (1) 		17
Low (2)
Strabane Springhill Park Graph of Measured data for Strabane Springhill Park
Updated:
N/M N/M N/A N/A N/A
Strathfoyle Bawnmore Place Graph of Measured data for Strathfoyle Bawnmore Place
Updated: 22/05/2025 16:00
N/M N/M N/M 6
Low (1) 		12
Low (1)
Find out more about the bands

Current measured levels are shown in the table below - showing concentrations and, where applicable, the corresponding index and bands.

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Key: n/m : not measured