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 4pm Sun 30th Mar 2025
North West & Merseyside
| 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 |
| Birkenhead Borough Road Timeseries Graph |
n/m | 5 (1 Low) | n/m | 10 (1 Low) | n/m | 30/03/2025 16:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 30/03/2025 16:00:00 |
| Blackburn Audley Park Timeseries Graph |
78 (3 Low) | n/m | n/m | 9 (1 Low) | 16 (1 Low) *2 | 30/03/2025 16:00:00 |
| Blackpool Marton Timeseries Graph |
81 (3 Low) | 2 (1 Low) | n/m | 11 (1 Low) | 22 (2 Low) *2 | 30/03/2025 16:00:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | n/m | 30/03/2025 16:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 30/03/2025 16:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | n/a | n/m | 7 (1 Low) | 16 (1 Low) *1 | 30/03/2025 16:00:00 |
| Crewe Coppenhall Timeseries Graph |
84 (3 Low) | 1 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 30/03/2025 16:00:00 |
| Glazebury Timeseries Graph |
82 (3 Low) | 0 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 30/03/2025 16:00:00 |
| Liverpool Speke Timeseries Graph |
69 (3 Low) | 2 (1 Low) | 1 (1 Low) | 9 (1 Low) | 22 (2 Low) *1 | 30/03/2025 16:00:00 |
| Liverpool Thirlmere Park Timeseries Graph |
79 (3 Low) | n/m | n/m | 10 (1 Low) | 18 (2 Low) *2 | 30/03/2025 16:00:00 |
| Manchester Piccadilly Timeseries Graph |
78 (3 Low) | 6 (1 Low) | 1 (1 Low) | 10 (1 Low) | 19 (2 Low) *2 | 30/03/2025 16:00:00 |
| Manchester Sharston Timeseries Graph |
75 (3 Low) | 3 (1 Low) | n/m | 9 (1 Low) | 17 (2 Low) *2 | 30/03/2025 16:00:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 30/03/2025 16:00:00 |
| Preston Timeseries Graph |
79 (3 Low) | 8 (1 Low) | n/m | 9 (1 Low) | 19 (2 Low) *2 | 30/03/2025 16:00:00 |
| Salford Eccles Timeseries Graph |
84 (3 Low) | 3 (1 Low) | n/m | 10 (1 Low) | 20 (2 Low) *2 | 30/03/2025 16:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 30/03/2025 16:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/a | 30/03/2025 16:00:00 |
| Warrington Timeseries Graph |
n/m | 1 (1 Low) | n/m | 8 (1 Low) | 20 (2 Low) *1 | 30/03/2025 16:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 9 (1 Low) | n/m | n/m | n/m | 30/03/2025 16:00:00 |
| Wigan Centre Timeseries Graph |
80 (3 Low) | 2 (1 Low) | n/m | 9 (1 Low) | 17 (2 Low) *2 | 30/03/2025 16:00:00 |
| Wirral Tranmere Timeseries Graph |
79 (3 Low) | 1 (1 Low) | n/m | 9 (1 Low) | 17 (2 Low) *2 | 30/03/2025 16:00:00 |
» 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