Latest Data: Updated 09/09/2010 05:00 GMT
| Parameter | Index | Pollution Band | Concentration | Period |
|---|---|---|---|---|
| PM10 particulate matter (Hourly measured) (PM10) | 1 | LOW | 15 µgm-3 (GRAV EQ) | 24 Hour mean |
| Sulphur dioxide (SO2) | 1 | LOW | 1 µgm-3 | 15 Minute mean |
Note: Values are based on provisional data. Data are GMT hour ending