24 hour summary
Switch to the current levels summary
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
Updated:
13/06/2025 10:00
|
N/M |
55 Low (1) |
N/M | N/M |
39 Low (3) |
Ballymena Antrim Road
Updated:
13/06/2025 10:00
|
N/M |
42 Low (1) |
N/M | N/M | N/M |
Ballymena Ballykeel
Updated:
|
N/M | N/A | N/A | N/A | N/A |
Belfast Centre
Updated:
13/06/2025 10:00
|
67 Low (3) |
33 Low (1) |
2 Low (1) |
13 Low (2) |
20 Low (2) |
Belfast Newtownards Road
Updated:
13/06/2025 10:00
|
N/M |
55 Low (1) |
N/M | N/M | N/M |
Belfast Stockman's Lane
Updated:
13/06/2025 10:00
|
N/M |
85 Low (2) |
N/M | N/M |
25 Low (2) |
Belfast Westlink Roden Street
Updated:
13/06/2025 09:00
|
N/M |
100 Low (2) |
N/M | N/M | N/M |
Castlereagh Dundonald
Updated:
13/06/2025 05:00
|
N/M |
56 Low (1) |
N/M | N/M | N/M |
Derry Dale's Corner
Updated:
|
N/M | N/A | N/M | N/M | N/M |
Derry Rosemount
Updated:
13/06/2025 10:00
|
64 Low (2) |
32 Low (1) |
2 Low (1) |
8 Low (1) |
13 Low (1) |
Downpatrick Roadside
Updated:
13/06/2025 05:00
|
N/M |
101 Low (2) |
N/M | N/M | N/M |
Enniskillen Bowling Green
Updated:
13/06/2025 10:00
|
N/M | N/M | N/M |
7 Low (1) |
10 Low (1) |
Limavady Dungiven
Updated:
13/06/2025 10:00
|
N/M |
70 Low (2) |
N/M |
11 Low (1) |
15 Low (1) |
Lisburn Dunmurry Seymour Hill
Updated:
13/06/2025 05:00
|
N/M | N/M |
1 Low (1) |
12 Low (2) |
17 Low (2) |
Lough Navar
Updated:
13/06/2025 10:00
|
56 Low (2) |
N/M | N/M |
5 Low (1) |
7 Low (1) |
Newry Canal Street
Updated:
13/06/2025 09:00
|
N/M |
42 Low (1) |
N/M | N/M |
22 Low (2) |
Newtownabbey Antrim Road
Updated:
13/06/2025 10:00
|
N/M |
92 Low (2) |
N/M | N/M | N/M |
Newtownstewart
Updated:
|
N/M | N/M | N/M | N/A | N/A |
North Down Holywood A2
Updated:
13/06/2025 05:00
|
N/M |
43 Low (1) |
N/M |
13 Low (2) |
19 Low (2) |
Strabane Springhill Park
Updated:
|
N/M | N/M | N/A | N/A | N/A |
Strathfoyle Bawnmore Place
Updated:
13/06/2025 10:00
|
N/M | N/M | N/M |
10 Low (1) |
14 Low (1) |