Toggle navigation
Places
AQI (India)
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
Portugal
Porto District
Valongo
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Valongo
Porto District
2025-03-15 09:00
AQI (India)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
13.5
PM10
μg/m³
15.9
NO2
μg/m³
10.1
O3
μg/m³
7
Alder
3.7
Grasses
1.6
Birch
1.2
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
13℃
58%
13 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
PM2.5
PM10
NO2
O3
Alder
Grasses
Birch
Ragweed
Mugwort
Olive Tree
Places included
Ermesinde
AQI 23
Data Sources
http://qualar.apambiente.pt/
https://www.eea.europa.eu
http://www.polleninfo.org
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
Ermesinde
AQI 23
Pedrouços
AQI 25
Avintes
AQI 23
Maia
AQI 23
Porto
AQI 24
Leça do Balio
AQI 23
Custóias
AQI 34
Senhora da Hora
AQI 53
Paredes
AQI 23
Moreira
AQI 31
Paços de Ferreira
AQI 23
Air Matters © 2025