Current levels
Key: N/D: Data Not Available
N/M: Data Not Measured
| 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:
14/01/2025 22:00
|
N/M |
16 Low (1) |
N/M | N/M |
9 Low (1) |
|
Ballymena Antrim Road
Graph
of Measured data for Ballymena Antrim Road
Updated:
14/01/2025 22:00
|
N/M |
13 Low (1) |
N/M | N/M | N/M |
|
Ballymena Ballykeel
Graph
of Measured data for Ballymena Ballykeel
Updated:
14/01/2025 22:00
|
N/M |
6 Low (1) |
N/A |
4 Low (1) |
5 Low (1) |
|
Belfast Centre
Graph
of Measured data for Belfast Centre
Updated:
14/01/2025 22:00
|
24 Low (1) |
16 Low (1) |
1 Low (1) |
4 Low (1) |
6 Low (1) |
|
Belfast Newtownards Road
Graph
of Measured data for Belfast Newtownards Road
Updated:
14/01/2025 23:00
|
N/M |
9 Low (1) |
N/M | N/M | N/M |
|
Belfast Ormeau Road
Graph
of Measured data for Belfast Ormeau Road
Updated:
14/01/2025 23:00
|
N/M |
15 Low (1) |
N/M | N/M | N/M |
|
Belfast Stockman's Lane
Graph
of Measured data for Belfast Stockman's Lane
Updated:
14/01/2025 22:00
|
N/M |
26 Low (1) |
N/M | N/M | N/A |
|
Belfast Westlink Roden Street
Graph
of Measured data for Belfast Westlink Roden Street
Updated:
14/01/2025 21:00
|
N/M |
21 Low (1) |
N/M | N/M | N/M |
|
Castlereagh Dundonald
Graph
of Measured data for Castlereagh Dundonald
Updated:
14/01/2025 20:00
|
N/M |
27 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:
14/01/2025 22:00
|
54 Low (2) |
4 Low (1) |
2 Low (1) |
4 Low (1) |
6 Low (1) |
|
Downpatrick Roadside
Graph
of Measured data for Downpatrick Roadside
Updated:
14/01/2025 20:00
|
N/M |
60 Low (1) |
N/M | N/M | N/M |
|
Enniskillen Bowling Green
Graph
of Measured data for Enniskillen Bowling Green
Updated:
14/01/2025 22:00
|
N/M | N/M | N/M |
2 Low (1) |
3 Low (1) |
|
Limavady Dungiven
Graph
of Measured data for Limavady Dungiven
Updated:
14/01/2025 23:00
|
N/M |
24 Low (1) |
N/M | N/M | N/M |
|
Lisburn Dunmurry Seymour Hill
Graph
of Measured data for Lisburn Dunmurry Seymour Hill
Updated:
14/01/2025 20:00
|
N/M | N/M |
1 Low (1) |
3 Low (1) |
4 Low (1) |
|
Lough Navar
Graph
of Measured data for Lough Navar
Updated:
14/01/2025 22:00
|
52 Low (2) |
N/M | N/M |
1 Low (1) |
2 Low (1) |
|
Newry Canal Street
Graph
of Measured data for Newry Canal Street
Updated:
14/01/2025 22:00
|
N/M |
28 Low (1) |
N/M | N/M |
9 Low (1) |
|
Newtownabbey Antrim Road
Graph
of Measured data for Newtownabbey Antrim Road
Updated:
14/01/2025 23:00
|
N/M |
96 Low (2) |
N/M | N/M | N/M |
|
Newtownstewart
Graph
of Measured data for Newtownstewart
Updated:
14/01/2025 23:00
|
N/M | N/M | N/M |
4 Low (1) |
5 Low (1) |
|
North Down Holywood A2
Graph
of Measured data for North Down Holywood A2
Updated:
14/01/2025 20:00
|
N/M |
35 Low (1) |
N/M |
3 Low (1) |
5 Low (1) |
|
Strabane Springhill Park
Graph
of Measured data for Strabane Springhill Park
Updated:
14/01/2025 23:00
|
N/M | N/M |
3 Low (1) |
4 Low (1) |
5 Low (1) |
|
Strathfoyle Bawnmore Place
Graph
of Measured data for Strathfoyle Bawnmore Place
Updated:
14/01/2025 23:00
|
N/M | N/M | N/M |
3 Low (1) |
5 Low (1) |
Current measured levels are shown in the table below - showing concentrations and, where applicable, the corresponding index and bands.
» Switch to the 24 hour summary
Key: n/m : not measured