Air Quality in Castres, France
Drizzle
10.6°C · 98.2% humidity
10.6°
Feels 10.6°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Castres's air quality — share it
AQI Forecast
Calibrated
31
1am
31
31
26
4am
25
26
29
7am
30
28
28
10am
29
29
29
1pm
28
29
29
4pm
29
28
29
7pm
29
29
29
10pm
29
29
Station readings
28h ago
AQI 31
PM2.5 7.4 µg/m³ · 28h ago
Air Quality Index Trend
37h · 2 stnCastres'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.
98.2%
Humidity
24.6 km/h
Wind WNW
1022.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castres?
Temperature & Precipitation
PM2.5 Trend
37h · 2 stationsPM2.56.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
6.35
Median
6.35
Average
6.0
Low
6.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.1
What is the 7-day forecast for Castres?
06-09
23.3° 10.6°
1.56 mm
06-10
18.4° 15.1°
1.75 mm
06-11
30.3° 15.3°
5.44 mm
06-12
31.0° 13.0°
06-13
33.7° 10.9°
1.13 mm
06-14
27.6° 11.2°
9.87 mm
06-15
21.9° 15.1°
0.94 mm
Both models agree
Avg diff: 3.7°C
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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 2026-06-09T02:53 UTC.