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
Brittany
Ille-et-Vilaine
St-Malo
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
St-Malo
Arrondissement de Saint-Malo, Ille-et-Vilaine
2026-04-18 12:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
7.3
O3
μg/m³
84.8
PM10
μg/m³
36
NO2
μg/m³
4.5
Alder
3.2
Birch
1.8
Grasses
0.6
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
14℃
67%
22 kph
5 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
O3
PM10
NO2
Alder
Birch
Grasses
Ragweed
Mugwort
Olive Tree
Places included
StMalo Rocabey
AQI 41
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
St-Malo
AQI 41
Dinan
AQI 41
Jullouville
AQI 8
Tinténiac
AQI 37
Dragey-Ronthon
AQI 19
Saint-Pern
AQI 36
Cardroc
AQI 37
Hudimesnil
AQI 10
Montauban-de-Bretagne
AQI 37
Gévezé
AQI 37
La Mézière
AQI 37
Air Matters © 2026