Latest Data: Updated 06/09/2010 07:00 GMT
| Parameter | Index | Pollution Band | Concentration | Period |
|---|---|---|---|---|
| PM10 particulate matter (Hourly measured) (PM10) | 2 | LOW | 32 µg/m3 (Ref.eq) | 24 Hour mean |
| Nitrogen dioxide (NO2) | 1 | LOW | 50 µgm-3 | Hourly mean |
| Nitric oxide (NO) | not applicable | 31 µgm-3 | Hourly mean | |
| Nitrogen oxides as nitrogen dioxide (NOXasNO2) | not applicable | 97 µgm-3 | Hourly mean | |
Note: Values are based on provisional data. Data are GMT hour ending