What is the air quality in Biel/Bienne today?

The current Air Quality Index (AQI) in Biel/Bienne is 23 (Good). PM2.5 concentration is 5.57 µg/m³.

What is the temperature in Biel/Bienne right now?

The current temperature in Biel/Bienne is 15.3°C (feels like 15.3°C). Humidity is 51.5% and wind speed is 14.0 km/h.

Is it safe to go outside in Biel/Bienne?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Biel/Bienne, Switzerland

Partly Cloudy

15.3°C · 51.5% humidity

15.3°

Feels 15.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

34 1am

23 4am

50 7am

33 10am

26 1pm

25 4pm

25 7pm

27 10pm

Air Quality Index Trend

43h · 1 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.

51.5%

Humidity

14.0 km/h

Wind W

1015.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.57 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Biel/Bienne?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station

PM2.55.57 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 3.1°C

What cities are near Biel/Bienne?

22 Grenchen 31 Solothurn 30 Bern 30 Köniz 30 Neuchâtel 28 Burgdorf 26 La Chaux-de-Fonds 32 Fribourg 15 Reinach 30 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 2026-07-22T02:17 UTC.