- Europe
- Weather Switzerland
- Sion
- Air pollutants
Air pollutants Sion
Ozone (O₃)
| ozone | |
|---|---|
| µg/m³ | |
| 17. Sep. | 76 |
| 18. Sep. | 34 |
| 19. Sep. | 76 |
| 20. Sep. | 61 |
| 21. Sep. | 75 |
| 22. Sep. | 71 |
| 23. Sep. | 69 |
data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)
Particulate matter (PM₁₀)
| particulate matter | |
|---|---|
| µg/m³ | |
| 17. Sep. | 7 |
| 18. Sep. | 14 |
| 19. Sep. | 7 |
| 20. Sep. | 12 |
| 21. Sep. | 14 |
| 22. Sep. | 6 |
| 23. Sep. | 4 |
Nitrogen dioxide (NO₂)
| nitrogen dioxide | |
|---|---|
| µg/m³ | |
| 17. Sep. | 16 |
| 18. Sep. | 22 |
| 19. Sep. | 16 |
| 20. Sep. | 15 |
| 21. Sep. | 23 |
| 22. Sep. | 17 |
| 23. Sep. | 9 |
Sion
| other name | Sitten |
| country |
 Switzerland
|
| canton | Valais |
| Altitude | 482 a.s.l. |
| coordinates | 46° 13.2' N 7° 19.8' E |