Air Quality in Saint-Étienne, France

Drizzle
8.7°C · 98.1% humidity
8.7°
Feels 7.1°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 10pm
27
34
26 1am
21
21
22 4am
23
23
24 7am
24
24
24 10am
24
24
24 1pm
24
24
24 4pm
24
24
25 7pm
25
25
AD 728×90

Air Quality Index Trend

48h · 3 stn

Saint-Étienne'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.

98.1%
Humidity
10.1 km/h
Wind NW
1022.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Étienne?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.56.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
6.2
Median
6.2
Average
6.2
Low
6.2
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +0.8

What is the 7-day forecast for Saint-Étienne?

06-08
25.8° 13.8°
0.62 mm
06-09
24.1° 8.7°
1.31 mm
06-10
23.9° 12.2°
1.25 mm
06-11
24.8° 13.0°
13.19 mm
06-12
23.8° 11.0°
06-13
32.0° 6.7°
1.63 mm
06-14
24.4° 9.8°
4.44 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Saint-Étienne?

6
Saint-Etienne Boulevard Urbain, France
1.6 km PM2.5: 1.4 µg/m³
16
Saint-Etienne Boulevard Urbain, France
1.6 km PM2.5: 3.8 µg/m³
13
Saint-Etienne Boulevard Urbain, France
1.6 km PM2.5: 3.1 µg/m³
22
Saint-Etienne Boulevard Urbain, France
1.6 km PM2.5: 5.3 µg/m³
26
Saint-Etienne Sud, France
1.6 km PM2.5: 6.2 µg/m³
6
La Talaudiere, Est Stephanois , France
6.2 km PM2.5: 1.4 µg/m³
26
La Talaudiere, Est Stephanois , France
6.2 km PM2.5: 6.2 µg/m³
58
La Talaudiere, Est Stephanois , France
6.2 km PM2.5: 15.4 µg/m³
25
Saint-Chamond, Est Stephanois , France
10.8 km PM2.5: 6.0 µg/m³
19
Saint-Chamond, Est Stephanois , France
10.8 km PM2.5: 4.6 µg/m³

What cities are near Saint-Étienne?

26 Firminy 26 Saint-Chamond 30 Annonay 16 Montbrison 33 Givors 30 Vienne 32 Saint-Genis-Laval 42 Oullins 38 Sainte-Foy-lès-Lyon 32 Saint-Fons
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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 2026-06-08T23:24 UTC.