Air Quality in Biel/Bienne, Switzerland
Drizzle
22.6°C · 65.3% humidity
22.6°
Feels 22.6°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Biel/Bienne's air quality — share it
AQI Forecast
27
10pm
27
27
21
1am
30
31
32
4am
32
33
53
7am
33
34
27
10am
27
27
27
1pm
27
25
25
4pm
25
25
25
7pm
25
27
Air Quality Index Trend
43h · 1 stnBiel/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.
65.3%
Humidity
16.0 km/h
Wind NW
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Biel/Bienne?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.55.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Biel/Bienne?
08-03
33.1° 18.5°
0.19 mm
08-04
26.4° 15.7°
0.62 mm
08-05
26.8° 18.5°
1.44 mm
08-06
22.6° 16.8°
3.69 mm
08-07
33.1° 15.0°
21.87 mm
08-08
21.6° 11.8°
0.69 mm
08-09
20.8° 12.2°
7.94 mm
Both models agree
Avg diff: 4.9°C
Where are air quality stations near Biel/Bienne?
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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 2026-08-07T23:58 UTC.