Low (Index 1-3)
Moderate (Index 4-6)
High (Index 7-10)
Very High (Index 10)
No data
Latest Data: Updated 20/05/2013 11:00 GMT
| Parameter | Index | Pollution Band | Concentration | Period |
|---|---|---|---|---|
| Nitrogen dioxide (NO2) | 4 | MODERATE | 224 µgm-3 | Hourly mean |
| PM10 particulate matter (Hourly measured) (PM10) | 3 | LOW | 37 µgm-3 (GRAV EQ) | 24 Hour mean |
| Nitric oxide (NO) | not applicable | 246 µgm-3 | Hourly mean | |
| Nitrogen oxides as nitrogen dioxide (NOXasNO2) | not applicable | 601 µgm-3 | Hourly mean | |
Note: Values are based on provisional data. Data are GMT hour ending