Real-time air quality rankings for 10 cities across Portugal, updated hourly. Browse the cleanest cities in Portugal ranked by AQI.
Best Air Quality in Portugal
The city with the best air quality in Portugal is Vila Real Airport (AQI 35), followed by Évora Airport (AQI 38), Pico Airport (AQI 43), Lajes Field (AQI 48). Currently, 5 out of 10 monitored cities in Portugal report Good air quality with an AQI below 50.
Vila Real Airport
Portugal
AQI
Évora Airport
Portugal
AQI
Pico Airport
Portugal
AQI
Lajes Field
Portugal
AQI
Ovar Airport
Portugal
AQI
Francisco de Sá Carneiro Airport
Portugal
AQI
Lisbon
Portugal
AQI
Montijo Air Base
Portugal
AQI
Santa Cruz Airport
Portugal
AQI
Monte Real Air Base
Portugal
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
Hazardous
Health warnings of emergency conditions. The entire population is likely to be affected.
The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.
Source: US EPA Air Quality Index
Last updated: 23 Mar 23:26
