Air Quality in Thun, Switzerland
Clear
23.5°C · 49.9% humidity
23.5°
Feels 23.5°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Thun's air quality — share it
AQI Forecast
25
12pm
25
25
23
3pm
25
25
25
6pm
25
25
25
9pm
27
27
34
12am
34
34
27
3am
27
34
34
6am
34
34
27
9am
25
25
Air Quality Index Trend
43h · 2 stnThun'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.
49.9%
Humidity
27.8 km/h
Wind N
1019.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Thun?
Temperature & Precipitation
PM2.5 Trend
43h · 2 stationsPM2.55.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Thun?
09-05
23.5° 9.6°
0.25 mm
09-06
11.2° 8.3°
5.19 mm
09-07
25.0° 7.7°
0.75 mm
09-08
22.3° 9.7°
0.38 mm
09-09
19.3° 10.5°
4.19 mm
09-10
25.5° 10.1°
3.56 mm
09-11
19.6° 7.0°
Both models agree
Avg diff: 6.3°C
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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 2026-09-05T13:59 UTC.