Air Quality in Voiron, France

Drizzle
20.5°C · 74.3% humidity
20.5°
Feels 20.5°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 2pm
34
34
53 5pm
48
44
61 8pm
59
58
57 11pm
56
55
55 2am
55
54
54 5am
54
34
27 8am
34
34
34 11am
27
27
AD 728×90

Air Quality Index Trend

47h · 5 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. Current PM2.5 concentration in Voiron is 2.6× the WHO annual guideline of 5 µg/m³.

74.3%
Humidity
38.7 km/h
Wind SW
1014.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.1 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Voiron?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.513.1 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (4 stations within 25 km)
13.1
Median
13.45
Average
13.1
Low
14.5
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -4.9

What is the 7-day forecast for Voiron?

05-29
20.5° 10.4°
0.56 mm
05-30
19.2° 9.6°
0.06 mm
05-31
21.2° 12.1°
0.06 mm
06-01
24.9° 13.4°
06-02
19.0° 14.8°
1.31 mm
06-03
19.7° 8.9°
06-04
22.2° 15.3°
0.75 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Voiron?

20
Voiron Urbain, France
0.6 km PM2.5: 4.8 µg/m³
34
Voiron Urbain, France
0.6 km PM2.5: 8.2 µg/m³
44
Grenoble Grands Boulevards, France
23.0 km PM2.5: 10.6 µg/m³
44
Saint-Martin DHeres, France
24.1 km PM2.5: 10.6 µg/m³
27
Saint-Martin DHeres, France
24.1 km PM2.5: 6.5 µg/m³
26
Saint-Martin DHeres, France
24.1 km PM2.5: 6.2 µg/m³
15
Saint-Martin DHeres, France
24.1 km PM2.5: 3.6 µg/m³
26
Gresivaudan, Est Grenoblois , France
25.0 km PM2.5: 6.2 µg/m³
49
Grenoble Les Frenes, France
25.4 km PM2.5: 11.8 µg/m³
55
Rocade Sud Eybens, France
26.5 km PM2.5: 14.0 µg/m³

What cities are near Voiron?

54 Saint-Égrève 54 Fontaine 54 Meylan 54 Grenoble 53 Saint-Martin-d'Hères 55 Échirolles 36 Chambéry 42 Villefontaine 36 Aix-les-Bains 56 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 2026-05-29T15:13 UTC.