What is the air quality in Voiron today?

The current Air Quality Index (AQI) in Voiron is 15 (Good). PM2.5 concentration is 3.46 µg/m³.

What is the temperature in Voiron right now?

The current temperature in Voiron is 11.9°C (feels like 11.9°C). Humidity is 69.4% and wind speed is 33.5 km/h.

Is it safe to go outside in Voiron?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Voiron, France

Partly Cloudy

11.9°C · 69.4% humidity

11.9°

Feels 11.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

19h · 3 stn

View full history →

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.

69.4%

Humidity

33.5 km/h

Wind NNW

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.46 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Voiron?

Temperature & Precipitation

PM2.5 Trend

19h · 3 stations

PM2.53.46 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

3.46

Median

3.5

Average

2.4

Low

4.3

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +2.5

What is the 7-day forecast for Voiron?

10-21

13.6° 0.5°

10-22

19.8° 8.1°

2.12 mm

10-23

11.3° 3.4°

3.94 mm

10-24

9.1° 6.1°

10-25

17.6° 3.7°

10-26

8.8° 6.5°

0.06 mm

10-27

15.2° 6.5°

0.62 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Voiron?

Voiron Urbain, France

0.6 km PM2.5: 3.6 µg/m³

Grenoble Grands Boulevards, France

23.0 km PM2.5: 2.4 µg/m³

Saint-Martin DHeres, France

24.1 km PM2.5: 4.3 µg/m³

Gresivaudan, Est Grenoblois , France

25.0 km PM2.5: 3.8 µg/m³

Grenoble Les Frenes, France

25.4 km PM2.5: 3.6 µg/m³

Grenoble Les Frenes, France

25.4 km PM2.5: 4.1 µg/m³

What cities are near Voiron?

15 Saint-Égrève 13 Fontaine 16 Meylan 10 Grenoble 17 Saint-Martin-d'Hères 15 Échirolles 37 Chambéry 24 Villefontaine 38 Aix-les-Bains 11 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 2026-10-21T10:06 UTC.