Air Quality in Voiron, France

Windy
27.4°C · 40.6% humidity
27.4°
Feels 28.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 2am
32
30
42 5am
40
40
40 8am
33
33
33 11am
33
33
33 2pm
31
31
31 5pm
31
31
31 8pm
31
33
33 11pm
40
40
Station readings
34
32
30
CAMS model adj +6
27
34
34
34
34
34
34
27
27
27
27
27
27
25
25
25
25
25
25
25
27
27
34
34
AD 728×90

Air Quality Index Trend

34h · 3 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.

40.6%
Humidity
60.3 km/h
Wind NNW
1014.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Voiron?

Temperature & Precipitation

PM2.5 Trend

34h · 3 stations
PM2.510.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
10.1
Median
10.5
Average
9.4
Low
12.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.8

What is the 7-day forecast for Voiron?

08-03
37.6° 20.3°
0.13 mm
08-04
31.7° 19.4°
0.06 mm
08-05
30.2° 18.6°
0.13 mm
08-06
32.2° 18.5°
1.37 mm
08-07
38.8° 15.0°
5.12 mm
08-08
28.0° 12.1°
0.25 mm
08-09
25.0° 16.0°
0.19 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Voiron?

30
Voiron Urbain, France
0.6 km PM2.5: 7.2 µg/m³
34
Voiron Urbain, France
0.6 km PM2.5: 8.2 µg/m³
42
Voiron Urbain, France
0.6 km PM2.5: 10.1 µg/m³
14
Grenoble Grands Boulevards, France
23.0 km PM2.5: 3.4 µg/m³
10
Grenoble Grands Boulevards, France
23.0 km PM2.5: 2.4 µg/m³
11
Grenoble Grands Boulevards, France
23.0 km PM2.5: 2.6 µg/m³
35
Grenoble Grands Boulevards, France
23.0 km PM2.5: 8.4 µg/m³
32
Saint-Martin DHeres, France
24.1 km PM2.5: 7.7 µg/m³
36
Saint-Martin DHeres, France
24.1 km PM2.5: 8.6 µg/m³
34
Saint-Martin DHeres, France
24.1 km PM2.5: 8.2 µg/m³

What cities are near Voiron?

46 Saint-Égrève 47 Fontaine 48 Meylan 47 Grenoble 50 Saint-Martin-d'Hères 46 Échirolles 32 Chambéry 40 Villefontaine 37 Aix-les-Bains 35 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 2026-08-08T03:01 UTC.