Pollution Rankings in Spain

The pollution ranking for Spain is based on a combination of visitor perceptions and data from institutions like the World Health Organization. The Pollution Index estimates overall pollution levels by considering air and water pollution, garbage disposal, and other factors, with air pollution given the highest weight, while the Pollution Exp Scale uses an exponential function to highlight extremely polluted cities.

Barcelona

#1 in Pollution (#116 worldwide)

Barcelona faces challenges with air quality, particularly due to urban and traffic emissions. These issues are intensified in the denser parts of the city. The air quality is rated as moderate, prompting concern from residents regarding long-term health implications associated with pollution.

Madrid

#2 in Pollution (#236 worldwide)

Madrid has achieved a moderate pollution index with good air quality improvements over the years. The city's efforts to manage emissions and promote clean air are reflected in public satisfaction. Residents appreciate the quality of air and the city's endeavors in managing particulate matters like PM2.5 and PM10, although monitoring remains important to safeguard public health.

Valencia

#3 in Pollution (#291 worldwide)

Valencia enjoys commendable air quality, a key factor that enhances the overall quality of life. Residents and tourists alike appreciate the city's efforts in maintaining clean air, reinforcing its status as an environmentally conscious city. Despite typical urban challenges, Valencia's air quality remains comfortably high, contributing positively to public health and urban livability.