Saint-Martin DHeres, France Air Quality

Monitoring Station · Saint-Martin-d'Hères, France
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 4pm
28
28
28 7pm
28
30
30 10pm
30
30
37 1am
37
37
37 4am
37
57
— 7am
—
—
— 10am
—
—
— 1pm
—
—
CAMS model adj +3
25
25
25
25
25
27
27
27
27
34
34
34
34
34
54

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Saint-Martin DHeres, France
0.0 km PM2.5: 7.9 µg/m³
33
Saint-Martin DHeres, France
0.0 km PM2.5: 7.9 µg/m³
45
Saint-Martin DHeres, France
0.0 km PM2.5: 10.8 µg/m³
21
Grenoble Grands Boulevards, France
2.6 km PM2.5: 5.0 µg/m³
31
Grenoble Grands Boulevards, France
2.6 km PM2.5: 7.4 µg/m³
31
Grenoble Les Frenes, France
2.7 km PM2.5: 7.4 µg/m³
31
Grenoble Les Frenes, France
2.7 km PM2.5: 7.4 µg/m³
30
Grenoble Les Frenes, France
2.7 km PM2.5: 7.2 µg/m³

Nearby Cities

26 Saint-Martin-d'Hères 26 Grenoble 26 Meylan 26 Échirolles 25 Fontaine 25 Saint-Égrève 25 Voiron 26 Chambéry 25 Romans-sur-Isère

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-21T19:38 UTC.