| Pollutant | Band | Concentration | Period | Last updated |
|---|---|---|---|---|
| Nitric oxide (NO) | Not applicable | 2 µg/m3 | hourly mean | 05/11/2025 10:00 |
| Nitrogen dioxide (NO2) | LOW (1) | 10 µg/m3 | hourly mean | 05/11/2025 10:00 |
| Nitrogen oxides as nitrogen dioxide (NOXasNO2) | Not applicable | 12 µg/m3 | hourly mean | 05/11/2025 10:00 |
| PM10 particulate matter (Grav Equiv) | LOW (1) | 11 µg/m3 (FIDAS) | 24 Hour mean | 05/11/2025 10:00 |
| PM2.5 particulate matter | LOW (1) | 6 µg/m3 (Ref.eq) | 24 Hour mean | 05/11/2025 10:00 |
| Pollutants shown in graph | |
|---|---|
| Parameter | Parameter Name |
| O3 | Ozone |
| NO | Nitric oxide |
| NO2 | Nitrogen dioxide |
| NOXasNO2 | Nitrogen oxides as nitrogen dioxide |
| SO2 | Sulphur dioxide |
| CO | Carbon monoxide |
| PM10 | PM10 Particulate Matter |
| PM2.5 | PM2.5 Particulate Matter |
| NV25 | Non-volatile PM2.5 |
| V25 | Volatile PM2.5 |
| Site Information | |
|---|---|
| Altitude | 3m |
| Coordinates (Lat/Long) | 51.466030, 0.184806 |
| Environment Type | Suburban: A location type situated in a residential area on the outskirts of a town or city. |
| Kerb Distance | 40m |
| Height | Metres |
| Site Comments | The monitoring station is within a self-contained, air conditioned housing located approximately 40 metres from the nearest road in a suburban background setting. The manifold inlet is approximately 3 metres above ground level. The surrounding area is generally open and comprises residential dwellings and gardens. |
| Parameter | Date Started | Date Ended |
|---|---|---|
| Ozone | 01/05/1994 | 30/09/2007 |
| Nitric oxide | 01/05/1994 | - |
| Nitrogen dioxide | 01/05/1994 | - |
| Nitrogen oxides as nitrogen dioxide | 01/05/1994 | - |
| Sulphur dioxide | 01/05/1994 | 31/12/2014 |
| Carbon monoxide | 01/05/1994 | 31/12/2012 |
| PM10 particulate matter (Grav Equiv) | 01/05/1994 | - |
| PM2.5 particulate matter | 25/02/2008 | - |
| Non-volatile PM2.5 | 21/10/2008 | 01/10/2020 |
| Volatile PM2.5 | 21/10/2008 | 01/10/2020 |