Air Quality in Onex, Switzerland
Rain
19.5°C · 85.8% humidity
19.5°
Feels 19.5°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Onex's air quality — share it
AQI Forecast
54
4pm
54
54
52
7pm
54
54
54
10pm
54
54
54
1am
54
54
54
4am
54
54
54
7am
54
34
34
10am
34
34
27
1pm
27
27
Air Quality Index Trend
48h · 6 stnOnex'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.
85.8%
Humidity
10.8 km/h
Wind NW
1013.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.56 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Onex?
Temperature & Precipitation
PM2.5 Trend
48h · 6 stationsPM2.512.56 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (4 stations within 25 km)
12.56
Median
12.03
Average
11.3
Low
13.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.6
What is the 7-day forecast for Onex?
05-29
19.5° 10.7°
2.25 mm
05-30
18.3° 7.6°
0.38 mm
05-31
23.1° 10.2°
0.06 mm
06-01
23.5° 12.1°
0.75 mm
06-02
17.1° 11.3°
6.13 mm
06-03
17.8° 8.6°
0.06 mm
06-04
22.0° 13.8°
5.38 mm
Both models agree
Avg diff: 4.8°C
Where are air quality stations near Onex?
25
Gaillard, France
53
Annemasse, France
53
Saint-Germain-Sur-Rhone, France
48
Saint-Germain-Sur-Rhone, France
What cities are near Onex?
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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 2026-05-29T17:34 UTC.