| Pollutant | Band | Concentration | Period | Last updated |
|---|---|---|---|---|
| Nitric Oxide (NO) | Not applicable | 1 µg/m3 | hourly mean | 27/10/2025 11:00 |
| Nitrogen dioxide (NO2) | LOW (1) | 4 µg/m3 | hourly mean | 27/10/2025 11:00 |
| Oxides of Nitrogen (NOXasNO2) | Not applicable | 5 µg/m3 | hourly mean | 27/10/2025 11:00 |
| Ozone (O3) | LOW (2) | 61 µg/m3 | 8 Hour mean | 27/10/2025 11:00 |
| PM10 Particulate matter | LOW (1) | 7 µg/m3 (FIDAS) | 24 Hour mean | 27/10/2025 11:00 |
| PM2.5 Particulate matter | LOW (1) | 3 µg/m3 (Ref.eq) | 24 Hour mean | 27/10/2025 11:00 |
| Pollutants shown in graph | |
|---|---|
| Parameter | Parameter Name |
| O3 | Ozone |
| NO | Nitric Oxide |
| NO2 | Nitrogen dioxide |
| NOXasNO2 | Oxides of Nitrogen |
| PM10 | PM10 Particulate Matter |
| NV10 | Non-volatile PM10 |
| V10 | Volatile PM10 |
| PM2.5 | PM2.5 Particulate Matter |
| NV25 | Non-volatile PM2.5 |
| V25 | Volatile PM2.5 |
| DIR | Wind direction |
| SPED | Mean windspeed |
| T | Temperature |
| Site Information | |
|---|---|
| Altitude | 58m |
| Coordinates (Lat/Long) | 51.744806, -1.260278 |
| Environment Type | Urban background: An urban location distanced from sources and therefore broadly representative of city-wide background conditions e.g. urban residential areas. |
| Kerb Distance | Not Available |
| Height | 3.5 Metres |
| Site Comments | Not Available |
| Parameter | Date Started | Date Ended |
|---|---|---|
| Ozone | 01/07/1997 | - |
| Nitric Oxide | 01/07/1997 | - |
| Nitrogen dioxide | 01/07/1997 | - |
| Oxides of Nitrogen | 01/07/1997 | - |
| PM10 Particulate matter | 01/07/1997 | - |
| Non-volatile PM10 | 27/01/2009 | 26/06/2019 |
| Volatile PM10 | 27/01/2009 | 26/06/2019 |
| PM2.5 Particulate matter | 18/11/2008 | - |
| Non-volatile PM2.5 | 18/12/2008 | 26/06/2019 |
| Volatile PM2.5 | 18/12/2008 | 26/06/2019 |
| Wind direction | 09/07/1997 | 06/12/2006 |
| Mean windspeed | 09/07/1997 | 06/12/2006 |
| Temperature | 09/07/1997 | 19/01/2012 |
