Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
France
Hauts-de-France
Nord
Grande-Synthe
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Grande-Synthe
Nord, Hauts-de-France
2026-05-02 05:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
17.3
PM10
μg/m³
23.7
CO
μg/m³
205
SO2
μg/m³
5.1
Grasses
3.1
Olive Tree
1.2
Alder
1.0
Birch
0.6
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
13℃
93%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
CO
SO2
Grasses
Olive Tree
Alder
Birch
Ragweed
Mugwort
Places included
Grande-synthe
AQI 24
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Grande-Synthe
AQI 25
Cappelle-la-Grande
AQI 42
Loon-Plage
AQI 25
Dunkirk
AQI 27
Gravelines
AQI 25
Veurne
AQI 29
Alveringem
AQI 29
Saint-Omer
AQI 14
Calais
AQI 27
Lo-Reninge
AQI 29
Poperinge
AQI 42
Air Matters © 2026