Air Quality in Castres, France

Drizzle
9.3°C · 93.9% humidity
9.3°
Feels 5.4°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 2am
39
39
48 5am
45
44
42 8am
41
41
40 11am
40
40
39 2pm
59
39
39 5pm
39
39
39 8pm
39
39
32 11pm
32
32
Station readings 17h ago
AQI 39
PM2.5 9.4 µg/m³ · 17h ago
AD 728×90

Air Quality Index Trend

38h · 2 stn

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.

93.9%
Humidity
34.7 km/h
Wind E
1008.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
48
11.4 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

38h · 2 stations
PM2.511.4 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
11.4
Median
11.4
Average
11.0
Low
11.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -0.6
05-30
21.1° 9.3°
2.12 mm
05-31
22.3° 15.8°
06-01
28.0° 12.9°
06-02
16.1° 11.0°
12.19 mm
06-03
23.8° 13.6°
0.06 mm
06-04
26.2° 16.0°
0.56 mm
06-05
22.9° 13.0°
0.69 mm
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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 2026-05-30T03:00 UTC.