Air Quality in La Roche-sur-Yon, France

Windy
17.2°C · 95.0% humidity
17.2°
Feels 17.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
33 1am
33
33
26 4am
28
29
30 7am
31
32
39 10am
39
40
40 1pm
40
40
40 4pm
40
40
40 7pm
40
40
40 10pm
40
33
Station readings
36
35
33
30
29
CAMS model adj +6
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27
AD 728×90

Air Quality Index Trend

19h · 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.

95.0%
Humidity
40.9 km/h
Wind WNW
1012.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

19h · 1 station
PM2.56.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
6.2
Median
6.2
Average
6.2
Low
6.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.1

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

07-22
26.2° 17.2°
0.06 mm
07-23
23.4° 20.7°
0.13 mm
07-24
22.8° 14.8°
0.5 mm
07-25
33.9° 13.4°
07-26
26.0° 14.3°
5.87 mm
07-27
24.3° 18.4°
1.44 mm
07-28
34.1° 17.0°
Both models agree Avg diff: 3.8°C

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

35
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 8.4 µg/m³
71
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 21.6 µg/m³
65
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 18.8 µg/m³
42
Delacroix, La Roche-sur-Yon, Loire, France
1.2 km PM2.5: 10.1 µg/m³

What cities are near La Roche-sur-Yon?

38 Les Sables-d'Olonne 29 Les Herbiers 33 Challans 32 Fontenay-le-Comte 25 Vertou 22 Bouguenais 20 Rezé 29 Cholet 27 Saint-Sébastien-sur-Loire 27 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 2026-07-22T02:59 UTC.