Air pollutants Rigi

Ozone (O₃)

ozone
µg/m³
21. May 114
22. May 117
23. May 86
24. May 95
25. May 96
26. May 112
27. May 108

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
21. May 6
22. May 9
23. May 9
24. May 2
25. May 6
26. May 6
27. May 8

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
21. May 3
22. May 3
23. May 3
24. May 2
25. May 4
26. May 4
27. May 5

Sulphur dioxide (SO₂)

sulphur dioxide
µg/m³
21. May 0
22. May 0
23. May 0
24. May 0
25. May 0
26. May 0
27. May 0