Air Quality in Monthey, Switzerland
Clear
22.2°C · 46.7% humidity
22.2°
Feels 22.2°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Monthey's air quality — share it
AQI Forecast
25
12pm
25
25
23
3pm
25
25
25
6pm
25
25
25
9pm
27
27
27
12am
27
27
27
3am
27
27
27
6am
34
34
34
9am
25
25
Air Quality Index Trend
45h · 6 stnMonthey'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.
46.7%
Humidity
27.6 km/h
Wind NNW
1019.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Monthey?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.55.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Monthey?
09-05
22.2° 7.7°
1.37 mm
09-06
9.4° 6.4°
6.19 mm
09-07
24.5° 5.5°
3.0 mm
09-08
23.2° 7.9°
1.13 mm
09-09
18.4° 9.0°
2.69 mm
09-10
25.1° 6.4°
3.75 mm
09-11
18.8° 6.0°
0.56 mm
Both models agree
Avg diff: 6.3°C
What cities are near Monthey?
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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 2026-09-05T13:43 UTC.