What is the air quality in Castres today?

The current Air Quality Index (AQI) in Castres is 32 (Good). PM2.5 concentration is 7.7 µg/m³.

What is the temperature in Castres right now?

The current temperature in Castres is 15.2°C (feels like 15.2°C). Humidity is 45.5% and wind speed is 39.6 km/h.

Is it safe to go outside in Castres?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Castres, France

Clear

15.2°C · 45.5% humidity

15.2°

Feels 15.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 22h ago

AQI 28

PM2.5 6.7 µg/m³ · 22h ago

Air Quality Index Trend

41h · 2 stn

View full history →

Castres'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.

45.5%

Humidity

39.6 km/h

Wind WNW

1021.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Castres?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations

PM2.57.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

7.7

Median

7.7

Average

7.7

Low

7.7

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.7

What is the 7-day forecast for Castres?

10-21

15.2° 7.0°

4.56 mm

10-22

23.6° 10.6°

3.0 mm

10-23

16.0° 3.8°

4.06 mm

10-24

13.1° 8.5°

10-25

21.4° 6.5°

10-26

15.1° 5.8°

0.38 mm

10-27

18.5° 6.7°

0.88 mm

Both models agree Avg diff: 4.2°C

Where are air quality stations near Castres?

Castres, France

1.0 km PM2.5: 7.7 µg/m³

Castres, France

1.0 km PM2.5: 9.1 µg/m³

What cities are near Castres?

32 Albi 31 Carcassonne 27 Balma 27 Toulouse 19 Blagnac 23 Cugnaux 20 Colomiers 22 Tournefeuille 25 Pamiers 23 Muret

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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 2026-10-21T10:49 UTC.