Air pollutants Sion

Ozone (O₃)

ozone
µg/m³
26. Feb. 59
27. Feb. 58
28. Feb. 42
29. Feb. 44
1. Mar. 39
2. Mar. 71
3. Mar. 90

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
26. Feb. 12
27. Feb. 10
28. Feb. 18
29. Feb. 26
1. Mar. 23
2. Mar. 8
3. Mar. 7

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
26. Feb. 24
27. Feb. 28
28. Feb. 22
29. Feb. 25
1. Mar. 28
2. Mar. 25
3. Mar. 13

Weitere Messstationen

observation station distance
Payerne 73 km
Lausanne 62 km

air pollution observations

 

Sion

other name Sitten
country SwitzerlandSwitzerland
canton Valais
Altitude 482 a.s.l.
coordinates 46° 13.2' N 7° 19.8' E
map

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