Toggle navigation
Places
AQI (China)
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
Leiria District
Leiria
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Leiria
Leiria District
2025-03-11 19:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
27
O3
μg/m³
84.5
PM2.5
μg/m³
2.8
SO2
μg/m³
1.1
NO2
μg/m³
0.5
Grasses
0.4
Alder
0.4
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
13℃
82%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
O3
PM2.5
SO2
NO2
Grasses
Alder
Ragweed
Mugwort
Birch
Olive Tree
Places included
Coimbrão
AQI 27
Colmeias
AQI 27
Leiria
AQI 27
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
Leiria
AQI 27
Coimbrão
AQI 27
Torres Novas
AQI 5
São Martinho do Porto
AQI 11
Montemor-o-Velho
AQI 27
Chamusca
AQI 26
Coimbra
AQI 24
Santarem
AQI 5
Cercal
AQI 11
Peniche
AQI 11
São Bartolomeu dos Galegos
AQI 27
Air Matters © 2025