Worst air pollution Crans-Montana Piste Nationale - Crans-Montana, today and tomorrow
Today (16 July): Air quality in Crans-Montana Piste Nationale is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 37.8/100).
Tomorrow (17 July 2026): Air quality in Crans-Montana Piste Nationale is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 36.4/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Crans-Montana Piste Nationale's air quality benefits from its elevated Alpine plateau position above the Rhône valley, with winter World Cup ski racing generating concentrated seasonal spectator traffic peaks.
Today - 16 July | Pollution peaks at 12:00
AQI:
Fair
37.8/100
PM2.5 (fine particles):
Good
9.4/100
PM10 (coarse particles):
Good
4.5/100
NO2 (nitrogen dioxide):
Good
17.6/100
O3 (ozone):
Fair
37.8/100
SO2 (sulfur dioxide):
Good
0.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.7/100
PM1 (ultrafine particles):
Good
9.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Fair
36.4/100
PM2.5 (fine particles):
Good
7.9/100
PM10 (coarse particles):
Good
7.8/100
NO2 (nitrogen dioxide):
Good
17.2/100
O3 (ozone):
Fair
36.4/100
SO2 (sulfur dioxide):
Good
1.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
4.6/100
Sports venues in Crans-Montana
Frequently Asked Questions
Is air quality bad in Crans-Montana Piste Nationale right now?
On 16 July 2026, overall air quality in Crans-Montana Piste Nationale is fair. AQI is the main air quality indicator at 37.8/100. Pollution peaks around 12:00 PM (O3: 37.8/100).
Will air quality be worse tomorrow in Crans-Montana Piste Nationale?
On 17 July 2026, air quality conditions in Crans-Montana Piste Nationale will be similar to today, with AQI forecast at fair at 36.4/100. Pollution peaks around 3:00 PM (O3: 36.4/100).
When is air pollution at its worst in Crans-Montana Piste Nationale?
Crans-Montana Piste Nationale sees almost no meaningful dip in air quality year-round, owing to its high, sparsely developed setting. The only modest exception is peak-season seasonal tourist and cable car traffic, which briefly adds a small local bump. Outside those windows, thin mountain air keeps conditions consistently among the best recorded anywhere in the country.
Are air quality levels in Crans-Montana Piste Nationale 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