Air Quality in Sierre, Switzerland
Heavy Rain
10.2°C · 92.4% humidity
10.2°
Feels 10.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sierre's air quality — share it
AQI Forecast
34
6pm
34
34
28
9pm
35
41
44
12am
47
49
23
3am
24
25
26
6am
26
26
27
9am
27
25
27
12pm
27
27
25
3pm
27
27
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.
92.4%
Humidity
24.0 km/h
Wind ESE
1017.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.59 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Sierre?
Temperature & Precipitation
PM2.56.59 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Sierre?
05-29
10.3° 7.1°
19.31 mm
05-30
12.7° 0.9°
1.69 mm
05-31
17.8° 4.5°
0.75 mm
06-01
17.1° 6.2°
1.56 mm
06-02
13.0° 8.3°
7.44 mm
06-03
11.6° 5.5°
1.06 mm
06-04
14.9° 10.5°
6.06 mm
Both models agree
Avg diff: 5.2°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 2026-05-29T19:39 UTC.