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:
13/02/2025 15:00
|
N/M |
11 Low (1) |
N/M | N/M |
19 Low (2) |
Ballymena Antrim Road
Graph
of Measured data for Ballymena Antrim Road
Updated:
|
N/M | N/A | N/M | N/M | N/M |
Ballymena Ballykeel
Graph
of Measured data for Ballymena Ballykeel
Updated:
13/02/2025 15:00
|
N/M |
9 Low (1) |
1 Low (1) |
10 Low (1) |
16 Low (1) |
Belfast Centre
Graph
of Measured data for Belfast Centre
Updated:
13/02/2025 01:00
|
N/A |
30 Low (1) |
8 Low (1) |
14 Low (2) |
20 Low (2) |
Belfast Newtownards Road
Graph
of Measured data for Belfast Newtownards Road
Updated:
13/02/2025 15:00
|
N/M |
22 Low (1) |
N/M | N/M | N/M |
Belfast Ormeau Road
Graph
of Measured data for Belfast Ormeau Road
Updated:
13/02/2025 15:00
|
N/M |
9 Low (1) |
N/M | N/M | N/M |
Belfast Stockman's Lane
Graph
of Measured data for Belfast Stockman's Lane
Updated:
13/02/2025 15:00
|
N/M |
30 Low (1) |
N/M | N/M |
25 Low (2) |
Belfast Westlink Roden Street
Graph
of Measured data for Belfast Westlink Roden Street
Updated:
13/02/2025 15:00
|
N/M |
28 Low (1) |
N/M | N/M | N/M |
Castlereagh Dundonald
Graph
of Measured data for Castlereagh Dundonald
Updated:
13/02/2025 15:00
|
N/M |
30 Low (1) |
N/M | N/M | N/M |
Derry Dale's Corner
Graph
of Measured data for Derry Dale's Corner
Updated:
13/02/2025 15:00
|
N/M |
3 Low (1) |
N/M | N/M | N/M |
Derry Rosemount
Graph
of Measured data for Derry Rosemount
Updated:
13/02/2025 15:00
|
63 Low (2) |
11 Low (1) |
2 Low (1) |
17 Low (2) |
21 Low (2) |
Downpatrick Roadside
Graph
of Measured data for Downpatrick Roadside
Updated:
13/02/2025 06:00
|
N/M |
43 Low (1) |
N/M | N/M | N/M |
Enniskillen Bowling Green
Graph
of Measured data for Enniskillen Bowling Green
Updated:
13/02/2025 15:00
|
N/M | N/M | N/M |
18 Low (2) |
23 Low (2) |
Limavady Dungiven
Graph
of Measured data for Limavady Dungiven
Updated:
13/02/2025 15:00
|
N/M |
23 Low (1) |
N/M | N/M | N/M |
Lisburn Dunmurry Seymour Hill
Graph
of Measured data for Lisburn Dunmurry Seymour Hill
Updated:
13/02/2025 15:00
|
N/M | N/M |
1 Low (1) |
12 Low (2) |
17 Low (2) |
Lough Navar
Graph
of Measured data for Lough Navar
Updated:
13/02/2025 15:00
|
56 Low (2) |
N/M | N/M |
15 Low (2) |
18 Low (2) |
Newry Canal Street
Graph
of Measured data for Newry Canal Street
Updated:
13/02/2025 15:00
|
N/M |
56 Low (1) |
N/M | N/M |
22 Low (2) |
Newtownabbey Antrim Road
Graph
of Measured data for Newtownabbey Antrim Road
Updated:
13/02/2025 15:00
|
N/M |
23 Low (1) |
N/M | N/M | N/M |
Newtownstewart
Graph
of Measured data for Newtownstewart
Updated:
13/02/2025 15:00
|
N/M | N/M | N/M |
16 Low (2) |
21 Low (2) |
North Down Holywood A2
Graph
of Measured data for North Down Holywood A2
Updated:
13/02/2025 15:00
|
N/M |
18 Low (1) |
N/M |
13 Low (2) |
21 Low (2) |
Strabane Springhill Park
Graph
of Measured data for Strabane Springhill Park
Updated:
13/02/2025 04:00
|
N/M | N/M |
0 Low (1) |
13 Low (2) |
16 Low (1) |
Strathfoyle Bawnmore Place
Graph
of Measured data for Strathfoyle Bawnmore Place
Updated:
13/02/2025 16:00
|
N/M | N/M | N/M |
14 Low (2) |
18 Low (2) |
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