Air pollutants Sion

Ozone (O₃)

ozone
µg/m³
17. Oct. 83
18. Oct. 79
19. Oct. 69
20. Oct. 62
21. Oct. 69
22. Oct. 54
23. Oct. 57

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
17. Oct. 24
18. Oct. 28
19. Oct. 24
20. Oct. 21
21. Oct. 16
22. Oct. 23
23. Oct. 23

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
17. Oct. 44
18. Oct. 47
19. Oct. 47
20. Oct. 38
21. Oct. 32
22. Oct. 38
23. Oct. 40

Weitere Messstationen

observation station distance
Lausanne 63 km
Payerne 73 km

air pollution observations