Davos
| other name | Tavau |
| country |
 Switzerland
|
| canton | Canton Grisons |
| Altitude | 1590 a.s.l. |
| coordinates | 46° 49.2' N 9° 51.0' E |
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Air pollutants Davos
Ozone (O₃)
| ozone | |
|---|---|
| µg/m³ | |
| 14. Feb. | 74 |
| 15. Feb. | 76 |
| 16. Feb. | 78 |
| 17. Feb. | 71 |
| 18. Feb. | 77 |
| 19. Feb. | 75 |
| 20. Feb. | 80 |
data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)
Particulate matter (PM₁₀)
| particulate matter | |
|---|---|
| µg/m³ | |
| 14. Feb. | 2 |
| 15. Feb. | 0 |
| 16. Feb. | 0 |
| 17. Feb. | 1 |
| 18. Feb. | 1 |
| 19. Feb. | 3 |
| 20. Feb. | 2 |
Nitrogen dioxide (NO₂)
| nitrogen dioxide | |
|---|---|
| µg/m³ | |
| 14. Feb. | 2 |
| 15. Feb. | 4 |
| 16. Feb. | 2 |
| 17. Feb. | 2 |
| 18. Feb. | 1 |
| 19. Feb. | 3 |
| 20. Feb. | 6 |