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
37
2am
37
37
43
5am
61
60
59
8am
59
58
38
11am
38
37
37
2pm
57
57
57
5pm
57
57
57
8pm
57
57
57
11pm
57
57
Station readings
36
35
33
CAMS model
adj +3
34
34
34
34
54
54
54
54
54
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
26h · 1 stnGrande-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▲
10.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Grande-Synthe?
Temperature & Precipitation
PM2.5 Trend
26h · 1 stationPM2.510.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
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?
27
Grande-synthe, Nord-Pas-de-Calais, France
61
Grande-synthe, Nord-Pas-de-Calais, France
32
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
33
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
31
mer-cheminot, St Pol, Nord-Pas-de-Calais, France
14
Mardyck, Nord-Pas-de-Calais, France
31
Mardyck, Nord-Pas-de-Calais, France
31
Cappelle-la-grande, Nord-Pas-de-Calais, France
14
Cappelle-la-grande, Nord-Pas-de-Calais, France
37
Cappelle-la-grande, Nord-Pas-de-Calais, France
What cities are near Grande-Synthe?
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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 2026-08-08T03:59 UTC.