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
Viana do Castelo District
Viana do Castelo
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Viana do Castelo
Viana do Castelo District
2025-03-18 06:00
AQI (India)
Good
Pollutants
|
Pollens
PM10
μg/m³
5
NO2
μg/m³
2.2
Birch
3.8
Alder
3.5
Grasses
0.8
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
10℃
77%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
PM10
NO2
Birch
Alder
Grasses
Ragweed
Mugwort
Olive Tree
Places included
Monserrate
AQI 5
Montaria
AQI 5
Data Sources
http://www.polleninfo.org
http://qualar.apambiente.pt/
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
Viana do Castelo
AQI 5
Panóias
AQI 11
Braga
AQI 38
Valença
AQI 34
Argivai
AQI 16
Mindelo
AQI 40
Burgães
AQI 17
Guimaraes
AQI 19
Vila Nova da Telha
AQI 14
Moreira
AQI 50
Perafita
AQI 44
Air Matters © 2025