Air Quality in Firminy, France

Clear
27.7°C · 41.0% humidity
27.7°
Feels 28.8°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 11am
33
41
39 2pm
36
36
35 5pm
34
33
32 8pm
32
30
29 11pm
31
31
31 2am
29
29
29 5am
29
29
29 8am
29
29
Station readings
25
33
41
41
CAMS model adj +4
25
25
25
25
25
27
27
27
27
27
27
25
25
27
27
27
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 3 stn

Firminy'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.

41.0%
Humidity
34.2 km/h
Wind N
1018.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.32 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Firminy?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.59.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (8 stations within 25 km)
9.32
Median
9.15
Average
2.4
Low
15.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.3

What is the 7-day forecast for Firminy?

09-05
27.7° 10.0°
0.31 mm
09-06
20.9° 11.8°
1.56 mm
09-07
30.0° 10.2°
09-08
30.6° 10.7°
0.56 mm
09-09
25.1° 11.1°
0.31 mm
09-10
30.7° 15.1°
0.13 mm
09-11
23.4° 8.5°
0.13 mm
Both models agree Avg diff: 6.7°C

Where are air quality stations near Firminy?

42
Saint-Etienne Sud, France
9.0 km PM2.5: 10.1 µg/m³
31
Saint-Etienne Sud, France
9.0 km PM2.5: 7.4 µg/m³
41
Saint-Etienne Sud, France
9.0 km PM2.5: 9.8 µg/m³
10
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 2.4 µg/m³
41
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 9.8 µg/m³
38
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 9.1 µg/m³
37
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 8.9 µg/m³
40
Saint-Chamond, Est Stephanois , France
20.1 km PM2.5: 9.6 µg/m³

What cities are near Firminy?

37 Saint-Étienne 40 Saint-Chamond 26 Montbrison 23 Annonay 34 Givors 32 Vienne 39 Le Puy-en-Velay 28 Saint-Genis-Laval 27 Oullins 28 Sainte-Foy-lès-Lyon
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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.