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
Lisbon
Sintra
Algueirão
Algueirão–Mem Martins
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Algueirão–Mem Martins
Algueirão, Sintra
2025-03-19 12:00
AQI (India)
Satisfactory
Pollutants
|
Pollens
O3
μg/m³
89
PM10
μg/m³
17
NO2
μg/m³
6.8
PM2.5
μg/m³
4
SO2
μg/m³
2.2
Birch
0.4
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
15℃
79%
41 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
O3
PM10
NO2
PM2.5
SO2
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
Places included
Mem Martins
AQI 89
Mem Martins
AQI 89
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
Algueirão–Mem Martins
AQI 89
Sintra
AQI 17
Terrugem
AQI 17
Colares
AQI 17
Amadora
AQI 84
Oeiras
AQI 93
Carcavelos
AQI 19
Ramada
AQI 15
Cascais
AQI 94
Odivelas
AQI 12
Loures
AQI 57
Air Matters © 2025