Air Quality in Firminy, France

Windy
21.1°C · 62.8% humidity
21.1°
Feels 21.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 6pm
54
54
52 9pm
54
54
54 12am
54
54
27 3am
27
27
27 6am
27
27
27 9am
27
27
27 12pm
27
34
27 3pm
27
27
AD 728×90

Air Quality Index Trend

48h · 1 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.

62.8%
Humidity
42.3 km/h
Wind SSE
1013.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.49 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Firminy?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.512.49 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
12.49
Median
13.03
Average
7.7
Low
17.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.5

What is the 7-day forecast for Firminy?

05-29
21.1° 9.8°
0.06 mm
05-30
17.1° 8.6°
1.5 mm
05-31
24.2° 12.1°
06-01
26.4° 13.4°
06-02
18.1° 13.3°
1.31 mm
06-03
18.8° 8.3°
0.25 mm
06-04
21.0° 14.6°
1.0 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Firminy?

55
Saint-Etienne Sud, France
9.0 km PM2.5: 14.0 µg/m³
6
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 1.4 µg/m³
91
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 31.1 µg/m³
72
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 22.1 µg/m³
11
Saint-Etienne Boulevard Urbain, France
10.2 km PM2.5: 2.6 µg/m³
50
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 12.0 µg/m³
49
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 11.8 µg/m³
15
La Talaudiere, Est Stephanois , France
15.0 km PM2.5: 3.6 µg/m³
50
Saint-Chamond, Est Stephanois , France
20.1 km PM2.5: 12.0 µg/m³
25
Saint-Chamond, Est Stephanois , France
20.1 km PM2.5: 6.0 µg/m³

What cities are near Firminy?

52 Saint-Étienne 63 Saint-Chamond 45 Montbrison 54 Annonay 58 Givors 59 Vienne 51 Le Puy-en-Velay 40 Saint-Genis-Laval 38 Oullins 37 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 2026-05-29T19:14 UTC.