Air Quality in Castelnau-le-Lez, France

Drizzle
20.0°C · 74.6% humidity
20.0°
Feels 20.0°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 7pm
28
28
31 10pm
28
28
28 1am
28
28
28 4am
28
28
28 7am
28
28
28 10am
28
28
28 1pm
28
8
8 4pm
8
8
Station readings
26
31
25
30
CAMS model adj -26
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Castelnau-le-Lez'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.

74.6%
Humidity
27.3 km/h
Wind E
1014.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.55 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Castelnau-le-Lez?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.55 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
7.55
Median
7.65
Average
6.9
Low
9.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.9

What is the 7-day forecast for Castelnau-le-Lez?

05-29
23.3° 17.7°
0.62 mm
05-30
25.3° 12.3°
0.88 mm
05-31
22.4° 15.1°
0.06 mm
06-01
25.8° 18.4°
06-02
19.7° 15.6°
2.0 mm
06-03
24.0° 15.2°
06-04
25.0° 19.0°
0.25 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near Castelnau-le-Lez?

30
france-montpellier-boulevard-rabelais
4.1 km 35.2°C 29.9% RH PM2.5: 7.2 µg/m³ PM10: 10.7 µg/m³
85
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 28.3 µg/m³
55
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 14.0 µg/m³
39
Montpellier Liberte Trafic
6.5 km PM2.5: 9.3 µg/m³ PM10: 26.2 µg/m³
50
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 12.0 µg/m³
57
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 15.0 µg/m³
45
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 10.8 µg/m³
10
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 2.4 µg/m³
41
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 9.8 µg/m³
70
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 21.1 µg/m³

What cities are near Castelnau-le-Lez?

30 Montpellier 31 Lattes 31 Mauguio 30 Lunel 34 Frontignan 51 Sète 35 Nîmes 56 Agde 26 Alès 50 Arles
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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 2026-05-29T20:24 UTC.