Air Quality in La Roche-sur-Yon, France

Clear
17.6°C · 38.3% humidity
17.6°
Feels 17.6°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
26
27
27
27

Air Quality Index Trend

40h · 1 stn

La Roche-sur-Yon'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.

38.3%
Humidity
19.9 km/h
Wind W
1022.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for La Roche-sur-Yon?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (2 stations within 25 km)
6.5
Median
6.5
Average
6.5
Low
6.5
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.7

What is the 7-day forecast for La Roche-sur-Yon?

10-21
17.6° 8.8°
0.31 mm
10-22
23.3° 11.4°
0.31 mm
10-23
15.4° 11.0°
10.69 mm
10-24
12.5° 11.8°
0.06 mm
10-25
21.2° 7.9°
0.06 mm
10-26
14.8° 12.4°
0.62 mm
10-27
19.9° 7.2°
8.06 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near La Roche-sur-Yon?

27
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 6.5 µg/m³
27
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 6.5 µg/m³

What cities are near La Roche-sur-Yon?

36 Les Sables-d'Olonne 24 Les Herbiers 36 Challans 26 Fontenay-le-Comte 35 Vertou 50 Bouguenais 34 Rezé 24 Cholet 33 Saint-Sébastien-sur-Loire 14 La Rochelle
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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 2026-10-21T10:54 UTC.