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 9pm Thu 2nd Jan 2025
South East
| 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 |
| Brighton Preston Park Timeseries Graph |
34 (2 Low) | 23 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 02/01/2025 21:00 |
| Chatham Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 5 (1 Low) | 16 (1 Low) *1 | 02/01/2025 21:00 |
| Chilbolton Observatory Timeseries Graph |
55 (2 Low) | 5 (1 Low) | 2 (1 Low) | 5 (1 Low) | 7 (1 Low) *2 | 02/01/2025 21:00 |
| Eastbourne Timeseries Graph |
42 (2 Low) | 17 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *2 | 02/01/2025 21:00 |
| Horley Timeseries Graph |
n/m | 21 (1 Low) | n/m | 6 (1 Low) | n/a | 02/01/2025 21:00 |
| Lullington Heath Timeseries Graph |
55 (2 Low) | 11 (1 Low) | 1 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 02/01/2025 21:00 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 02/01/2025 21:00 |
| Milton Keynes Civic Centre Timeseries Graph |
33 (1 Low) | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 02/01/2025 21:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 02/01/2025 21:00 |
| Oxford St Ebbes Timeseries Graph |
32 (1 Low) | 27 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 02/01/2025 21:00 |
| Portsmouth Timeseries Graph |
41 (2 Low) | 39 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 02/01/2025 21:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 02/01/2025 21:00 |
| Reading London Road Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 02/01/2025 21:00 |
| Reading New Town Timeseries Graph |
32 (1 Low) | 34 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 02/01/2025 21:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | n/m | 02/01/2025 21:00 |
| Rochester Stoke Timeseries Graph |
48 (2 Low) | 30 (1 Low) | 2 (1 Low) | 5 (1 Low) | 7 (1 Low) *2 | 02/01/2025 21:00 |
| Southampton A33 Timeseries Graph |
n/m | 46 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 02/01/2025 21:00 |
| Southampton Centre Timeseries Graph |
35 (2 Low) | 43 (1 Low) | 1 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 02/01/2025 21:00 |
| Storrington Roadside Timeseries Graph |
n/m | 41 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 02/01/2025 21:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | 12 (2 Low) | n/m | 02/01/2025 21:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 02/01/2025 21:00 |
» 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