Air Quality in Saint-Martin-d'Hères, France

Drizzle
10.1°C · 99.6% humidity
10.1°
Feels 10.1°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 10pm
38
38
29 1am
32
24
26 4am
27
27
28 7am
28
28
29 10am
29
29
29 1pm
29
29
29 4pm
29
29
29 7pm
29
29
Station readings 25h ago
AQI 31
PM2.5 7.5 µg/m³ · 25h ago
AD 728×90

Air Quality Index Trend

45h · 3 stn

Saint-Martin-d'Hères'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.

99.6%
Humidity
14.7 km/h
Wind NW
1020.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
29
6.98 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations
PM2.56.98 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.98
Median
5.86
Average
3.1
Low
9.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.1
06-08
27.1° 13.7°
6.69 mm
06-09
22.9° 9.3°
1.38 mm
06-10
25.2° 11.1°
06-11
24.3° 11.9°
2.94 mm
06-12
23.7° 11.5°
06-13
28.8° 7.1°
1.44 mm
06-14
22.6° 10.2°
1.56 mm
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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 2026-06-08T23:28 UTC.