Air Quality in Voiron, France

Partly Cloudy
26.0°C · 54.4% humidity
26.0°
Feels 26.0°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 11am
37
41
43 2pm
40
37
35 5pm
34
33
33 8pm
34
34
34 11pm
33
33
33 2am
33
33
33 5am
33
33
33 8am
33
31
Station readings
30
37
41
46
CAMS model adj +6
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
25
AD 728×90

Air Quality Index Trend

48h · 4 stn

Voiron'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.

54.4%
Humidity
27.9 km/h
Wind N
1018.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.4 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Voiron?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.510.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (6 stations within 25 km)
10.4
Median
8.82
Average
5.3
Low
12.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.2

What is the 7-day forecast for Voiron?

09-05
26.0° 9.9°
09-06
19.8° 11.5°
3.88 mm
09-07
26.9° 10.2°
0.38 mm
09-08
29.3° 12.3°
0.19 mm
09-09
23.6° 13.3°
2.25 mm
09-10
29.8° 12.6°
0.75 mm
09-11
23.1° 9.5°
Both models agree Avg diff: 6.5°C

Where are air quality stations near Voiron?

41
Voiron Urbain, France
0.6 km PM2.5: 9.8 µg/m³
46
Voiron Urbain, France
0.6 km PM2.5: 11.0 µg/m³
30
Voiron Urbain, France
0.6 km PM2.5: 7.2 µg/m³
22
Grenoble Grands Boulevards, France
23.0 km PM2.5: 5.3 µg/m³
31
Saint-Martin DHeres, France
24.1 km PM2.5: 7.4 µg/m³
50
Saint-Martin DHeres, France
24.1 km PM2.5: 12.0 µg/m³
43
Gresivaudan, Est Grenoblois , France
25.0 km PM2.5: 10.3 µg/m³
35
Grenoble Les Frenes, France
25.4 km PM2.5: 8.4 µg/m³
43
Grenoble Les Frenes, France
25.4 km PM2.5: 10.3 µg/m³

What cities are near Voiron?

35 Saint-Égrève 32 Fontaine 38 Meylan 24 Grenoble 40 Saint-Martin-d'Hères 37 Échirolles 21 Chambéry 35 Villefontaine 28 Aix-les-Bains 40 Romans-sur-Isère
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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 2026-09-05T12:15 UTC.