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Air quality in Grisons
Air quality index (AQI) and PM2.5 air pollution in Grisons
LIVE AQI CITY RANKING
Real-time Grisons
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chur | 35 |
| 2 | Davos | 29 |
| 3 | Rhaezuens | 25 |
| 4 | Santa Maria in Calanca | 25 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
4 Contributors
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LIVE AQI CITY RANKING
Real-time Grisons
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rhaezuens | 25 |
| 2 | Santa Maria in Calanca | 25 |
| 3 | Davos | 29 |
| 4 | Chur | 35 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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The latest air quality news and resources.
Grisons air quality data attribution
4Contributors
- Bundesamt für Umwelt BAFU (Schweiz)
1 station
4 Government Contributors
Which is the most polluted city in Grisons?
- Chur 35
- Brusio 29
- Davos 29
- Buseno 27
- Poschiavo 27
- Promontogno 27
- Arvigo 26
- Braggio 26
- St. Moritz 26
- Cauco 25
- Mesocco 25
- Rhaezuens 25
- Santa Maria in Calanca 25
- Silvaplana 21
- Pontresina 17
- Celerina 16
- La Punt Chamues-ch 15
- Samedan 15
- Zuoz 15
- Zernez 14
- Donat 13
- Hinterrhein 13
- Tiefencastel 13
- Vals Platz 12
- Cazis 11
- Lenzerheide 11
- Scharans 11
- Thusis 11
- Disentis 10
- Arosa 9
- Churwalden 9
- Ilanz 9
- Scuol 9
- Trun 9
- Bonaduz 8
- Breil 8
- Domat 8
- Felsberg 8
- Flims 8
- Gruesch 8
- Igis 8
- Jenaz 8
- Klosters Serneus 8
- Laax 8
- Landquart 8
- Luzein 8
- Maienfeld 8
- Malans 8
- Schiers 8
- Tamins 8
- Trimmis 8
- Untervaz 8
- Zizers 8
AQI US, Metric