Air pollutants Sion

Ozone (O₃)

ozone
µg/m³
30. Nov. 8
1. Dec. 20
2. Dec. 12
3. Dec. 12
4. Dec. 5
5. Dec. 5
6. Dec. 2

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
30. Nov. 7
1. Dec. 9
2. Dec. 11
3. Dec. 16
4. Dec. 19
5. Dec. 28
6. Dec. 33

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
30. Nov. 40
1. Dec. 35
2. Dec. 36
3. Dec. 37
4. Dec. 54
5. Dec. 65
6. Dec. 70

Weitere Messstationen

observation station distance
Payerne 73 km
Lausanne 62 km

air pollution observations