What is the air quality in Biel/Bienne today?

The current Air Quality Index (AQI) in Biel/Bienne is 29 (Good). PM2.5 concentration is 7.05 µg/m³.

What is the temperature in Biel/Bienne right now?

The current temperature in Biel/Bienne is 12.5°C (feels like 12.5°C). Humidity is 60.3% and wind speed is 16.6 km/h.

Is it safe to go outside in Biel/Bienne?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Biel/Bienne, Switzerland

Partly Cloudy

12.5°C · 60.3% humidity

12.5°

Feels 12.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 4 stn

View full history →

Biel/Bienne's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

60.3%

Humidity

16.6 km/h

Wind NE

1020.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.05 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Biel/Bienne?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations

PM2.57.05 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Biel/Bienne?

10-21

12.5° -1.6°

0.19 mm

10-22

19.2° 6.5°

1.19 mm

10-23

8.4° 2.5°

5.38 mm

10-24

7.1° 4.0°

0.06 mm

10-25

16.3° 1.4°

10-26

7.0° 2.2°

0.25 mm

10-27

13.2° 3.8°

0.25 mm

Both models agree Avg diff: 4.9°C

Where are air quality stations near Biel/Bienne?

Bern Bollwerk, Switzerland

25.4 km PM2.5: 2.4 µg/m³

What cities are near Biel/Bienne?

30 Grenchen 25 Solothurn 12 Bern 12 Köniz 30 Neuchâtel 12 Burgdorf 13 La Chaux-de-Fonds 30 Fribourg 25 Reinach 22 Audincourt

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T10:52 UTC.