Worst air pollution Strättligen - Thun, today and tomorrow

Today (16 July): Air quality in Strättligen is medium. AQI, NO2, and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 50.2/100).
Tomorrow (17 July 2026): Air quality in Strättligen is fair. O3 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 45.9/100). 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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Strättligen's air quality benefits from its elevated position overlooking Lake Thun, with lake breezes and hillside vineyards providing natural buffering from the busier lakefront city-centre traffic below.

Today - 16 July | Pollution peaks at 23:00

AQI:

Medium

50.2/100

PM2.5 (fine particles):

Good

13.5/100

PM10 (coarse particles):

Good

7.1/100

NO2 (nitrogen dioxide):

Medium

50.2/100

O3 (ozone):

Medium

40.0/100

SO2 (sulfur dioxide):

Good

1.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.2/100

PM1 (ultrafine particles):

Good

13.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 00:00

AQI:

Medium

45.9/100

PM2.5 (fine particles):

Good

11.0/100

PM10 (coarse particles):

Good

7.9/100

NO2 (nitrogen dioxide):

Medium

45.9/100

O3 (ozone):

Fair

34.4/100

SO2 (sulfur dioxide):

Good

1.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.6/100

PM1 (ultrafine particles):

Good

12.0/100

Other Landmarks in Thun

Sports venues in Thun

Frequently Asked Questions

Is air quality bad in Strättligen right now?

On 16 July 2026, overall air quality in Strättligen is medium. AQI is the main air quality indicator at 50.2/100. Pollution peaks around 11:00 PM (NO2: 50.2/100).

Will air quality be worse tomorrow in Strättligen?

On 17 July 2026, air quality conditions in Strättligen will be worse than today, with O3 forecast at fair at 34.4/100. Pollution peaks around 12:00 AM (NO2: 45.9/100).

When is air pollution at its worst in Strättligen?

Calm winter conditions are when Strättligen's air quality suffers most, with vehicle traffic and administrative and commuter activity settling into the valley instead of clearing with the wind as usual. Warmer months bring noticeably better airflow through the valley, with only the occasional summer ozone spike breaking an otherwise clean pattern through spring and autumn.

Are air quality levels in Strättligen 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