Air Quality in Biel/Bienne, Switzerland
Overcast
7.5°C · 93.8% humidity
7.5°
Feels 5.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Biel/Bienne's air quality — share it
AQI Forecast
54
9pm
54
54
21
12am
30
37
42
3am
25
21
23
6am
24
25
25
9am
26
26
26
12pm
27
27
27
3pm
27
27
27
6pm
27
27
Air Quality Index Trend
48h · 4 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.
93.8%
Humidity
9.1 km/h
Wind S
1012.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.0 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Biel/Bienne?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.55.0 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Biel/Bienne?
05-29
15.7° 8.7°
6.13 mm
05-30
14.0° 7.5°
2.12 mm
05-31
22.9° 6.9°
0.94 mm
06-01
23.0° 10.7°
3.25 mm
06-02
19.5° 11.6°
6.19 mm
06-03
13.0° 8.2°
1.88 mm
06-04
20.8° 14.6°
2.25 mm
Both models agree
Avg diff: 5.5°C
What cities are 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 2026-05-29T22:37 UTC.