What is the air quality in Sitten today?

The current Air Quality Index (AQI) in Sitten is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Sitten right now?

The current temperature in Sitten is 13.7°C (feels like 13.7°C). Humidity is 33.9% and wind speed is 11.3 km/h.

Is it safe to go outside in Sitten?

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

Air Quality in Sitten, Switzerland

Clear

13.7°C · 33.9% humidity

13.7°

Feels 13.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

41h · 2 stn

View full history →

Sitten'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.

33.9%

Humidity

11.3 km/h

Wind W

1017.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sitten?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

5.8

Median

5.8

Average

5.8

Low

5.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.0

What is the 7-day forecast for Sitten?

10-21

13.7° -5.2°

1.44 mm

10-22

18.3° 4.0°

5.63 mm

10-23

6.0° -1.6°

5.56 mm

10-24

3.7° 0.9°

10-25

14.3° -0.8°

10-26

2.9° 0.3°

3.31 mm

10-27

13.8° -3.4°

Both models agree Avg diff: 4.9°C

Where are air quality stations near Sitten?

Sion Aeroport A9, Switzerland

1.3 km PM2.5: 4.1 µg/m³

What cities are near Sitten?

24 Sierre 24 Martigny-Ville 23 Monthey 12 Montreux 12 Vevey 32 Bulle 12 Aosta 36 Thun 13 Pully 37 Cluses

Get AQI alerts for Sitten

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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 2026-10-21T12:31 UTC.