Worst air pollution Bundeshaus - Bern, today and tomorrow
Today (16 July): Air quality in Bundeshaus 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: 49.1/100).
Tomorrow (17 July 2026): Air quality in Bundeshaus is fair. O3 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 45.0/100). 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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Bundeshaus' air quality benefits from its elevated terrace position overlooking the Aare gorge, with limited traffic around this government building keeping conditions generally good within central Bern.
Today - 16 July | Pollution peaks at 23:00
AQI:
Medium
49.1/100
PM2.5 (fine particles):
Good
13.2/100
PM10 (coarse particles):
Good
7.0/100
NO2 (nitrogen dioxide):
Medium
49.1/100
O3 (ozone):
Medium
40.0/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.2/100
PM1 (ultrafine particles):
Good
13.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 00:00
AQI:
Medium
45.0/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
7.7/100
NO2 (nitrogen dioxide):
Medium
45.0/100
O3 (ozone):
Fair
34.4/100
SO2 (sulfur dioxide):
Good
1.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.6/100
PM1 (ultrafine particles):
Good
11.8/100
Other Landmarks in Bern
Sports venues in Bern
Frequently Asked Questions
Is air quality bad in Bundeshaus right now?
On 16 July 2026, overall air quality in Bundeshaus is medium. AQI is the main air quality indicator at 49.1/100. Pollution peaks around 11:00 PM (NO2: 49.1/100).
Will air quality be worse tomorrow in Bundeshaus?
On 17 July 2026, air quality conditions in Bundeshaus will be worse than today, with O3 forecast at fair at 34.4/100. Pollution peaks around 12:00 AM (NO2: 45.0/100).
When is air pollution at its worst in Bundeshaus?
Calm winter conditions are when Bundeshaus' air quality suffers most, with vehicle traffic and administrative and commuter activity settling into the valley instead of clearing with the wind as usual. Once spring arrives, dispersion improves steadily along the valley floor, and summer stays largely clear except during rare heatwaves; autumn tends to be comparatively mild.
Are air quality levels in Bundeshaus 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