Air Quality in Firminy, France

Partly Cloudy
19.7°C · 68.8% humidity
19.7°
Feels 19.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
41 5am
41
41
21 8am
27
31
34 11am
36
37
38 2pm
37
38
38 5pm
38
38
39 8pm
39
39
39 11pm
39
39
41 2am
39
39
Station readings 4h ago
AQI 28
PM2.5 6.7 µg/m³ · 4h ago
CAMS model adj +14
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
27
25
25
AD 728×90

Air Quality Index Trend

5h · 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.

68.8%
Humidity
24.6 km/h
Wind S
1013.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
4.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Firminy?

Temperature & Precipitation

PM2.5 Trend

5h · 3 stations
PM2.54.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (3 stations within 25 km)
4.97
Median
5.37
Average
4.1
Low
6.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.3

What is the 7-day forecast for Firminy?

07-22
27.3° 18.3°
0.69 mm
07-23
27.1° 18.7°
07-24
27.3° 13.9°
4.25 mm
07-25
37.9° 9.6°
07-26
36.6° 17.0°
0.38 mm
07-27
31.3° 15.7°
07-28
32.9° 12.1°
0.13 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Firminy?

13
Saint-Etienne Sud, France
9.0 km PM2.5: 3.1 µg/m³
60
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 16.4 µg/m³
27
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 6.5 µg/m³
45
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 10.8 µg/m³
53
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 13.1 µg/m³
47
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 11.3 µg/m³
25
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 6.0 µg/m³
34
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 8.2 µg/m³
159
Saint-Chamond, Est Stephanois , France
20.1 km PM2.5: 71.0 µg/m³
9
Saint-Chamond, Est Stephanois , France
20.1 km PM2.5: 2.2 µg/m³

What cities are near Firminy?

20 Saint-Étienne 28 Saint-Chamond 31 Montbrison 20 Annonay 24 Givors 24 Vienne 35 Le Puy-en-Velay 24 Saint-Genis-Laval 25 Oullins 26 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 2026-07-22T06:26 UTC.