Air Quality in Thonon-les-Bains, France
Drizzle
21.2°C · 78.4% humidity
21.2°
Feels 21.2°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Thonon-les-Bains's air quality — share it
AQI Forecast
Calibrated
1
4pm
21
21
24
7pm
21
21
21
10pm
21
21
21
1am
21
21
21
4am
21
21
1
7am
1
0
0
10am
0
0
0
1pm
0
0
Station readings
2
4
2
CAMS model
adj -33
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
27
27
27
27
27
27
27
Air Quality Index Trend
47h · 1 stnThonon-les-Bains'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.
78.4%
Humidity
13.0 km/h
Wind N
1013.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.84 µg/m³
PM10▲
34.3 µg/m³
050100150200300500
What is the weather forecast for Thonon-les-Bains?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.55.84 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (2 stations within 25 km)
5.84
Median
5.84
Average
0.68
Low
11.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +5.0
What is the 7-day forecast for Thonon-les-Bains?
05-29
21.2° 13.0°
2.12 mm
05-30
17.6° 11.0°
0.62 mm
05-31
18.7° 12.7°
0.06 mm
06-01
21.0° 14.7°
0.75 mm
06-02
20.0° 13.5°
2.5 mm
06-03
18.9° 11.5°
0.69 mm
06-04
22.7° 16.3°
1.37 mm
Both models agree
Avg diff: 4.3°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 2026-05-29T17:50 UTC.