 
Click on link bellow to change to different Air quality component:
| Particulate Matter < 10 µm | (PM10) | (Hourly mean) | 
| Particulate Matter < 2.5 µm | (PM2.5) | (Hourly mean) | 
| Ozone | (O3) | (Hourly mean) | 
| Nitrogen dioxide | (NO2) | (Hourly mean) | 
| Black Carbon | (BC) | (Running 24-hour mean) | 
Clicking the same link a second time reloads the map and adds a legenda with the color codes used.