Air Quality in Monthey, Switzerland
Partly Cloudy
20.8°C · 62.3% humidity
20.8°
Feels 20.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Monthey's air quality — share it
AQI Forecast
54
3am
54
54
29
6am
36
41
45
9am
20
22
24
12pm
25
25
24
3pm
24
24
25
6pm
25
25
25
9pm
25
27
27
12am
27
27
Air Quality Index Trend
46h · 8 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.
62.3%
Humidity
11.5 km/h
Wind NE
1016.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.02 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Monthey?
Temperature & Precipitation
PM2.5 Trend
46h · 8 stationsPM2.57.02 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Monthey?
08-03
30.0° 14.4°
1.13 mm
08-04
25.1° 11.0°
0.44 mm
08-05
25.0° 13.2°
0.13 mm
08-06
24.5° 15.5°
1.13 mm
08-07
29.7° 12.6°
6.94 mm
08-08
18.0° 7.5°
1.31 mm
08-09
17.6° 10.2°
1.44 mm
Both models agree
Avg diff: 4.4°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 2026-08-08T04:49 UTC.