Toggle navigation
Places
AQI (US)
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
Île-de-France
Yvelines
Le Port-Marly
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Le Port-Marly
Arrondissement de Saint-Germain-en-Laye, Yvelines
2026-01-01 09:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
20.6
PM10
μg/m³
10.5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
2℃
85%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Site 85466
AQI 28
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
Le Port-Marly
AQI 72
Le Pecq
AQI 72
Croissy
AQI 72
Saint-Germain-en-Laye
AQI 72
Chatou
AQI 72
Vaucresson
AQI 72
Garches
AQI 72
Saint-Nom-la-Bretèche
AQI 72
Sartrouville
AQI 72
Nanterre
AQI 72
Saint-Cloud
AQI 72
Air Matters © 2026