Real-time air pollution rankings for 10 cities across Portugal, updated hourly. See which cities have the highest pollution levels and worst air quality.
Most Polluted Cities in Portugal
The most polluted city in Portugal is Coimbra (AQI 48), followed by Cacém (AQI 46), Queluz (AQI 46). Currently, 0 out of 10 monitored cities in Portugal report unhealthy air quality with an AQI above 100.
Coimbra
Portugal
AQI
Cacém
Portugal
AQI
Queluz
Portugal
AQI
Setúbal
Portugal
AQI
Porto
Portugal
AQI
Amadora
Portugal
AQI
Vila Nova de Gaia
Portugal
AQI
Lisbon
Portugal
AQI
Funchal
Portugal
AQI
Braga
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: 06 May 16:21