Air Quality Report
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2020
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Limit for PM2.5
(Ordinance on Air Pollution Control)
Alte Simplonstrasse 28, 3900 Brig
Kulm Hotel Gornergrat, Gornergrat, 3920 Zermatt
Bundesplatz 3, 3011 Bern
Salita al Castel Grande 18, 6500 Bellinzona
AQ1.
Annual Mean PM2.5 Concentration
Year
PM2.5 Concentration (μg/m³)
plotly-logomark
2020
2021
2022
2023
2024
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
Limit for PM10
(Ordinance on Air Pollution Control)
Alte Simplonstrasse 28, 3900 Brig
Kulm Hotel Gornergrat, Gornergrat, 3920 Zermatt
Bundesplatz 3, 3011 Bern
Salita al Castel Grande 18, 6500 Bellinzona
AQ2.
Annual Mean PM10 Concentration
Year
PM10 Concentration (μg/m³)
plotly-logomark
2020
2021
2022
2023
2024
0
25
50
75
100
125
150
175
200
Limit for Ozone (O₃)
(Ordinance on Air Pollution Control)
Alte Simplonstrasse 28, 3900 Brig
Kulm Hotel Gornergrat, Gornergrat, 3920 Zermatt
Bundesplatz 3, 3011 Bern
Salita al Castel Grande 18, 6500 Bellinzona
AQ3.
Maximum Monthly 98th Percentile of Ozone (O₃) Concentration
Year
Ozone (O₃) Concentration (μg/m³)
plotly-logomark
2020
2021
2022
2023
2024
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
Limit for Sulphur Dioxide (SO₂)
(Ordinance on Air Pollution Control)
Alte Simplonstrasse 28, 3900 Brig
Kulm Hotel Gornergrat, Gornergrat, 3920 Zermatt
Bundesplatz 3, 3011 Bern
Salita al Castel Grande 18, 6500 Bellinzona
AQ4.
Annual Mean Sulphur Dioxide (SO₂) Concentration
Year
Sulphur Dioxide (SO₂) Concentration (μg/m³)
plotly-logomark
2020
2021
2022
2023
2024
0
10
20
30
40
50
60
70
80
90
100
Limit for Nitrogen Dioxide (NO₂)
(Ordinance on Air Pollution Control)
Alte Simplonstrasse 28, 3900 Brig
Kulm Hotel Gornergrat, Gornergrat, 3920 Zermatt
Bundesplatz 3, 3011 Bern
Salita al Castel Grande 18, 6500 Bellinzona
AQ5.
Annual Mean Nitrogen Dioxide (NO₂) Concentration
Year
Nitrogen Dioxide (NO₂) Concentration (μg/m³)
plotly-logomark
Air Quality Report