Air Quality in Sierre, Switzerland
Drizzle
11.2°C · 78.2% humidity
11.2°
Feels 11.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sierre's air quality — share it
AQI Forecast
34
12am
34
34
26
3am
28
30
31
6am
32
25
26
9am
26
26
25
12pm
25
25
25
3pm
25
25
25
6pm
25
25
25
9pm
25
25
Sierre'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.
78.2%
Humidity
15.9 km/h
Wind SSE
1018.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sierre?
Temperature & Precipitation
PM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Sierre?
07-22
18.9° 11.2°
3.31 mm
07-23
16.2° 13.0°
07-24
18.7° 6.9°
3.0 mm
07-25
23.8° 4.7°
8.94 mm
07-26
25.5° 11.3°
3.94 mm
07-27
27.6° 9.3°
4.81 mm
07-28
23.6° 5.7°
6.44 mm
Both models agree
Avg diff: 3.3°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 2026-07-22T01:43 UTC.