Worst air pollution Montreux, today and tomorrow
Today (16 July): Air quality in Montreux is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 38.1/100).
Tomorrow (17 July 2026): Air quality in Montreux is fair. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 33.7/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Montreux's air quality benefits from its Lake Geneva shoreline position with a notably mild microclimate, with lake breezes providing ventilation, though the summer Montreux Jazz Festival generates seasonal traffic peaks.
Today - 16 July | Pollution peaks at 12:00
AQI:
Fair
38.1/100
PM2.5 (fine particles):
Good
14.5/100
PM10 (coarse particles):
Good
6.7/100
NO2 (nitrogen dioxide):
Fair
21.9/100
O3 (ozone):
Fair
38.1/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.9/100
PM1 (ultrafine particles):
Good
14.8/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Fair
33.7/100
PM2.5 (fine particles):
Good
8.7/100
PM10 (coarse particles):
Good
8.5/100
NO2 (nitrogen dioxide):
Good
16.0/100
O3 (ozone):
Fair
33.7/100
SO2 (sulfur dioxide):
Good
0.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.8/100
PM1 (ultrafine particles):
Good
6.3/100
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Frequently Asked Questions
Is air quality bad in Montreux right now?
On 16 July 2026, overall air quality in Montreux is fair. AQI is the main air quality indicator at 38.1/100. Pollution peaks around 12:00 PM (O3: 38.1/100).
Will air quality be worse tomorrow in Montreux?
On 17 July 2026, air quality conditions in Montreux will be similar to today, with AQI forecast at fair at 33.7/100. Pollution peaks around 3:00 PM (O3: 33.7/100).
When is air pollution at its worst in Montreux?
Montreux sees its worst air quality on windless winter days, when vehicle traffic and international commuter activity pool near the water under the kind of still-air layering typical of this lake basin. From spring, conditions steadily pick up around the lake, and summer stays mostly clear aside from a rare ozone spike, with autumn usually just as settled.
Are air quality levels in Montreux based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in Switzerland?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app