Air Quality Index (AQI) in Switzerland 🇨🇭
Live Air Quality Index (AQI) and PM2.5 Levels in Switzerland
Currently, the Air Quality Index (AQI) in Bern, the capital of Switzerland, is measured at a score of 41. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Bern is influenced by a PM2.5 (fine particulate matter) concentration of 7.4 µg/m³ and PM10 levels recorded at 10.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 6.7 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Switzerland based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Zürich, Genève, Basel, Lausanne and Winterthur. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Switzerland Air Quality: Major Cities Index
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
Pollution Monitor & AQI Forecast: Switzerland Regions
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
* Air Quality Index (AQI) data for Switzerland is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in Switzerland by cities in alphabetical order:
Frequently Asked Questions about Air Quality in Switzerland
What is the air quality in Switzerland right now?
The current AQI in Bern (capital of Switzerland) is 41 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Switzerland has the worst air quality right now?
Right now, Genève has the highest AQI reading in Switzerland at 49 (Good).
Which city in Switzerland has the best air quality right now?
Sitten currently has the lowest AQI in Switzerland at 28 (Good).
What is the PM2.5 level in Bern today?
The PM2.5 (fine particulate) concentration in Bern, the capital of Switzerland, is currently 7.4 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Is the air in Switzerland safe to breathe today?
Most cities in Switzerland currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Switzerland right now?
Top 5 cities in Switzerland with the best (lowest) AQI right now:
- Sitten: AQI 28 — Good
- Rapperswil: AQI 32 — Good
- Winterthur: AQI 33 — Good
- La Chaux-de-Fonds: AQI 33 — Good
- Schaffhausen: AQI 35 — Good
What are the most polluted cities in Switzerland right now?
Top 5 cities in Switzerland with the worst (highest) AQI right now:
- Genève: AQI 49 — Good
- Lancy: AQI 49 — Good
- Lugano: AQI 48 — Good
- Basel: AQI 46 — Good
- Vernier: AQI 46 — Good
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide