Air pollutants Rigi

Ozone (O₃)

ozone
µg/m³
18. May 120
19. May 67
20. May 91
21. May 94
22. May 118
23. May 114
24. May 124

data source: Nationales Beobachtungsnetz für Luftfremdstoffe (NABEL)

Particulate matter (PM₁₀)

particulate matter
µg/m³
18. May 10
19. May 6
20. May 2
21. May 6
22. May 5
23. May 7
24. May 11

Nitrogen dioxide (NO₂)

nitrogen dioxide
µg/m³
18. May 5
19. May 5
20. May 2
21. May 4
22. May 3
23. May 4
24. May 6

Sulphur dioxide (SO₂)

sulphur dioxide
µg/m³
18. May 0
19. May 0
20. May 0
21. May 0
22. May 0
23. May 0
24. May 0