What is the air quality in Thun today?

The current Air Quality Index (AQI) in Thun is 20 (Good). PM2.5 concentration is 4.94 µg/m³.

What is the temperature in Thun right now?

The current temperature in Thun is 12.2°C (feels like 12.2°C). Humidity is 51.0% and wind speed is 21.9 km/h.

Is it safe to go outside in Thun?

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

Air Quality in Thun, Switzerland

Partly Cloudy

12.2°C · 51.0% humidity

12.2°

Feels 12.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

41h · 4 stn

View full history →

Thun'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.

51.0%

Humidity

21.9 km/h

Wind NNE

1020.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.94 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Thun?

Temperature & Precipitation

PM2.5 Trend

41h · 4 stations

PM2.54.94 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Thun?

10-21

12.2° -3.2°

0.81 mm

10-22

18.0° 5.0°

4.0 mm

10-23

8.1° 2.9°

5.19 mm

10-24

5.5° 3.7°

0.06 mm

10-25

16.0° 1.7°

10-26

6.5° 2.4°

4.31 mm

10-27

12.2° 1.4°

0.06 mm

Both models agree Avg diff: 5.1°C

Where are air quality stations near Thun?

Bern Bollwerk, Switzerland

26.1 km PM2.5: 2.4 µg/m³

What cities are near Thun?

12 Steffisburg 12 Köniz 12 Bern 12 Burgdorf 25 Fribourg 25 Bulle 16 Solothurn 18 Sierre 28 Biel/Bienne 29 Grenchen

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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 2026-10-21T11:36 UTC.