Air pollutants Sion

Ozone (O₃)

ozone
µg/m³
4. Dec. 16
5. Dec. 5
6. Dec. 2
7. Dec. 3
8. Dec. 20
9. Dec. 46
10. Dec. 50

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
4. Dec. 8
5. Dec. 18
6. Dec. 18
7. Dec. 17
8. Dec. 11
9. Dec. 6
10. Dec. 3

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
4. Dec. 44
5. Dec. 47
6. Dec. 47
7. Dec. 40
8. Dec. 32
9. Dec. 26
10. Dec. 22

Weitere Messstationen

observation station distance
Lausanne 63 km
Payerne 73 km

air pollution observations