What is the air quality in Grande-Synthe today?

The current Air Quality Index (AQI) in Grande-Synthe is 39 (Good). PM2.5 concentration is 9.26 µg/m³.

What is the temperature in Grande-Synthe right now?

The current temperature in Grande-Synthe is 16.8°C (feels like 16.8°C). Humidity is 71.4% and wind speed is 83.0 km/h.

Is it safe to go outside in Grande-Synthe?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Grande-Synthe, France

Windy

16.8°C · 71.4% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 29h ago

AQI 32

PM2.5 7.7 µg/m³ · 29h ago

Air Quality Index Trend

3h · 1 stn

View full history →

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.

71.4%

Humidity

83.0 km/h

Wind SW

1019.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.26 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Grande-Synthe?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station

PM2.59.26 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

9.26

Median

8.06

Average

4.3

Low

11.3

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -2.8

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

10-21

16.8° 8.3°

0.63 mm

10-22

19.1° 11.1°

0.06 mm

10-23

13.5° 10.5°

17.31 mm

10-24

14.7° 9.7°

2.87 mm

10-25

15.6° 8.8°

3.19 mm

10-26

14.0° 9.5°

1.37 mm

10-27

17.5° 8.0°

0.25 mm

Both models agree Avg diff: 2.7°C

Where are air quality stations near Grande-Synthe?

mer-cheminot, St Pol, Nord-Pas-de-Calais, France

3.0 km PM2.5: 6.0 µg/m³

Mardyck, Nord-Pas-de-Calais, France

3.4 km PM2.5: 7.2 µg/m³

Malo-les-bains, Nord-Pas-de-Calais, France

9.2 km PM2.5: 10.1 µg/m³

Malo-les-bains, Nord-Pas-de-Calais, France

9.2 km PM2.5: 4.3 µg/m³

Houtem (veurne), Belgium

19.8 km PM2.5: 7.4 µg/m³

What cities are near Grande-Synthe?

47 Saint-Pol-sur-Mer 36 Dunkerque 34 Coudekerque-Branche 32 Koksijde 24 Saint-Omer 23 Calais 31 Poperinge 25 Hazebrouck 37 Diksmuide 48 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 2026-10-21T10:07 UTC.