Air Quality in Castelnau-le-Lez, France

Clear
17.0°C · 48.2% humidity
17.0°
Feels 17.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 7am
25
25
38 10am
34
32
30 1pm
28
36
36 4pm
28
28
28 7pm
27
34
54 10pm
54
54
34 1am
27
25
25 4am
25
25
Station readings
30
20
20
CAMS model
27
25
25
25
25
25
25
25
34
34
27
27
27
27
34
54
54
54
34
27
25
25
25
25
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.

48.2%
Humidity
34.6 km/h
Wind N
1022.2 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.2 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
PM2.59.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (5 stations within 25 km)
9.2
Median
9.63
Average
5.58
Low
20.29
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.0

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

09-05
33.2° 17.0°
09-06
28.1° 17.4°
09-07
35.1° 14.9°
09-08
27.7° 18.0°
09-09
30.6° 17.9°
0.06 mm
09-10
33.4° 19.2°
09-11
28.6° 16.8°
0.06 mm
Both models agree Avg diff: 3.4°C

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

20
france-montpellier-boulevard-rabelais
4.1 km 34.8°C 27.6% RH PM2.5: 4.8 µg/m³ PM10: 9.4 µg/m³
37
Prés d'Arènes, LangedocRoussillon, France
5.1 km PM2.5: 8.9 µg/m³
68
Montpellier Liberte Trafic
6.5 km PM2.5: 20.3 µg/m³ PM10: 35.9 µg/m³
28
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 6.7 µg/m³
32
Périurbaine Nord, LangedocRoussillon, France
10.3 km PM2.5: 7.7 µg/m³
28
Lunel-Viel, LangedocRoussillon, France
16.0 km PM2.5: 6.7 µg/m³

What cities are near Castelnau-le-Lez?

30 Montpellier 37 Lattes 36 Mauguio 28 Lunel 49 Frontignan 39 Sète 30 Nîmes 38 Agde 424 Alès 20 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 2026-09-05T08:54 UTC.