Air Quality in Castelnau-le-Lez, France

Windy
30.9°C · 36.2% humidity
30.9°
Feels 30.9°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 2am
21
21
38 5am
33
30
27 8am
25
26
25 11am
25
24
24 2pm
24
23
21 5pm
21
23
23 8pm
23
30
30 11pm
50
50
Station readings
19
17
30
CAMS model adj -4
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
25
25
27
27
27
34
34
54
54
AD 728×90

Air Quality Index Trend

47h · 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.

36.2%
Humidity
66.1 km/h
Wind SSW
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.59.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
9.25
Median
9.56
Average
8.2
Low
10.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.2

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

08-03
40.0° 22.1°
08-04
37.4° 21.7°
08-05
38.9° 22.3°
0.19 mm
08-06
37.1° 23.1°
0.75 mm
08-07
39.9° 20.9°
0.06 mm
08-08
33.8° 19.8°
08-09
32.1° 21.7°
Both models agree Avg diff: 4.2°C

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

30
france-montpellier-boulevard-rabelais
4.1 km 34.4°C 24.9% RH PM2.5: 7.3 µg/m³ PM10: 10.1 µg/m³
31
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 7.4 µg/m³
31
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 7.4 µg/m³
37
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 8.9 µg/m³
33
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 7.9 µg/m³
61
Montpellier Liberte Trafic
6.5 km PM2.5: 17.0 µg/m³ PM10: 25.8 µg/m³
34
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 8.2 µg/m³
44
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 10.6 µg/m³
22
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 5.3 µg/m³
68
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 20.2 µg/m³

What cities are near Castelnau-le-Lez?

37 Montpellier 40 Lattes 40 Mauguio 42 Lunel 39 Frontignan 38 Sète 48 Nîmes 38 Agde 31 Alès 38 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 2026-08-08T03:56 UTC.