Latest measured levels based on data provided by the Environment Agency
Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.
- View the legend
- Pollutant levels recorded for the hour up to 8am Mon 9th Feb 2026
Northern Ireland
| Latest measured levels based on data provided by the Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 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) |
Last updated |
| Armagh Roadside Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | n/a | 09/02/2026 08:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/m | 09/02/2026 08:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 21 (1 Low) | 2 (1 Low) | n/m | n/m | 09/02/2026 08:00 |
| Belfast Centre Timeseries Graph |
18 (1 Low) | 59 (1 Low) | 2 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 09/02/2026 08:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 92 (2 Low) | n/m | n/m | 17 (2 Low) *1 | 09/02/2026 08:00 |
| Derry Rosemount Timeseries Graph |
35 (2 Low) | 31 (1 Low) | 2 (1 Low) | 11 (1 Low) | 13 (1 Low) *1 | 09/02/2026 08:00 |
| Lough Navar Timeseries Graph |
52 (2 Low) | n/m | n/m | 7 (1 Low) | 8 (1 Low) *2 | 09/02/2026 08:00 |
» View the latest regional summary for this region
Legend
- n/m means that the pollutant is not measured at that site
- n/a means that no data were recorded for the period
- *1: measurements are PM10 BAM 1020 heated
- *2: measurements are PM10 FIDAS
- *3: measurements are PM10 SEQ 47/50