Chatham Luton Background closed on 20/03/2014. You can still view any information available using the Site Information tab, or find data in the Data section.
| 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 |
| DIR | Wind Direction |
| SPED | Wind Speed |
| T | Ambient Temperature |
| PRES | Barometric pressure |
| RH | Relative Humidity |
| Parameter | Date Started | Date Ended |
|---|---|---|
| Ozone | 09/01/1997 | 22/01/2013 |
| Nitric oxide | 09/01/1997 | 20/03/2014 |
| Nitrogen dioxide | 09/01/1997 | 20/03/2014 |
| Nitrogen oxides as nitrogen dioxide | 09/01/1997 | 20/03/2014 |
| Sulphur dioxide | 09/01/1997 | 20/03/2014 |
| Carbon monoxide | 09/01/1997 | 20/03/2014 |
| PM10 particulate matter (Grav Equiv) | 04/01/1997 | 20/03/2014 |
| Wind Direction | 04/01/1997 | 20/03/2014 |
| Wind Speed | 04/01/1997 | 12/01/2011 |
| Ambient Temperature | 04/01/1997 | 12/01/2011 |
| Barometric pressure | 04/01/1997 | 20/03/2014 |
| Relative Humidity | 04/01/1997 | 12/01/2011 |