Worst air pollution Verbier 4 Vallées Ski Area - Verbier, today and tomorrow

Today (16 July): Air quality in Verbier 4 Vallées Ski Area is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 36.4/100).
Tomorrow (17 July 2026): Air quality in Verbier 4 Vallées Ski Area is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 36.3/100). 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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Verbier 4 Vallées Ski Area's air quality benefits from its high-altitude Alpine position spanning four valleys, with winter ski tourist traffic the primary seasonal source amid otherwise clean mountain air.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

36.4/100

PM2.5 (fine particles):

Good

8.0/100

PM10 (coarse particles):

Good

3.9/100

NO2 (nitrogen dioxide):

Good

8.3/100

O3 (ozone):

Fair

36.4/100

SO2 (sulfur dioxide):

Good

0.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.6/100

PM1 (ultrafine particles):

Good

9.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Fair

36.3/100

PM2.5 (fine particles):

Good

6.4/100

PM10 (coarse particles):

Good

6.7/100

NO2 (nitrogen dioxide):

Good

7.5/100

O3 (ozone):

Fair

36.3/100

SO2 (sulfur dioxide):

Good

0.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.0/100

PM1 (ultrafine particles):

Good

4.6/100

Sports venues in Verbier

Frequently Asked Questions

Is air quality bad in Verbier 4 Vallées Ski Area right now?

On 16 July 2026, overall air quality in Verbier 4 Vallées Ski Area is fair. AQI is the main air quality indicator at 36.4/100. Pollution peaks around 3:00 PM (O3: 36.4/100).

Will air quality be worse tomorrow in Verbier 4 Vallées Ski Area?

On 17 July 2026, air quality conditions in Verbier 4 Vallées Ski Area will be similar to today, with AQI forecast at fair at 36.3/100. Pollution peaks around 3:00 PM (O3: 36.3/100).

When is air pollution at its worst in Verbier 4 Vallées Ski Area?

Air quality at Verbier 4 Vallées Ski Area rarely dips at all, given its high-altitude, sparsely populated setting. The only noticeable exception comes during peak tourist season, when seasonal tourist and cable car traffic adds a modest, localised increase in emissions. Outside of these brief periods, conditions remain among the cleanest in Switzerland year-round, with excellent ventilation at elevation.

Are air quality levels in Verbier 4 Vallées Ski Area 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.

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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