Air Quality in Grande-Synthe, France

Windy
20.2°C · 54.7% humidity
20.2°
Feels 20.2°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 5am
50
50
43 8am
45
46
27 11am
28
29
29 2pm
49
50
50 5pm
50
50
50 8pm
50
50
50 11pm
50
50
50 2am
50
50
Station readings
33
36
44
CAMS model adj -4
34
54
54
54
54
54
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

27h · 1 stn

Grande-Synthe'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.

54.7%
Humidity
95.8 km/h
Wind WSW
1013.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.38 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Grande-Synthe?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station
PM2.510.38 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
10.38
Median
8.5
Average
4.8
Low
10.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -3.3

What is the 7-day forecast for Grande-Synthe?

08-03
28.4° 19.5°
08-04
19.4° 15.3°
0.13 mm
08-05
21.5° 16.7°
0.06 mm
08-06
25.0° 16.4°
0.81 mm
08-07
23.8° 16.4°
1.13 mm
08-08
20.1° 17.2°
08-09
19.1° 16.8°
0.38 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Grande-Synthe?

50
Grande-synthe, Nord-Pas-de-Calais, France
1.0 km PM2.5: 12.0 µg/m³
61
Grande-synthe, Nord-Pas-de-Calais, France
1.0 km PM2.5: 16.9 µg/m³
27
Grande-synthe, Nord-Pas-de-Calais, France
1.0 km PM2.5: 6.5 µg/m³
50
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
3.0 km PM2.5: 12.0 µg/m³
31
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
3.0 km PM2.5: 7.4 µg/m³
32
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
3.0 km PM2.5: 7.7 µg/m³
31
Mardyck, Nord-Pas-de-Calais, France
3.4 km PM2.5: 7.4 µg/m³
14
Mardyck, Nord-Pas-de-Calais, France
3.4 km PM2.5: 3.4 µg/m³
31
Cappelle-la-grande, Nord-Pas-de-Calais, France
5.1 km PM2.5: 7.4 µg/m³
46
Cappelle-la-grande, Nord-Pas-de-Calais, France
5.1 km PM2.5: 11.0 µg/m³

What cities are near Grande-Synthe?

38 Saint-Pol-sur-Mer 30 Dunkerque 27 Coudekerque-Branche 38 Koksijde 35 Saint-Omer 16 Calais 42 Poperinge 40 Hazebrouck 30 Diksmuide 22 Middelkerke
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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 2026-08-08T06:41 UTC.