Pollution Rankings in Mexico

The pollution ranking for Mexico 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.

Mexico City

#1 in Pollution (#43 worldwide)

Mexico City experiences significant air quality challenges in 2024, with pollution levels remaining worryingly high. The presence of particulate matter significantly impacts environmental health. Residents express concerns about the health implications of air pollution, which is particularly severe in urban areas with high vehicular and industrial emissions.

Monterrey

#2 in Pollution (#79 worldwide)

Monterrey struggles with air pollution challenges, primarily from industrial emissions and vehicular traffic, which contribute significantly to urban pollution. The air quality is a concern with high levels of particulate matter, which consistently affects the health and well-being of its residents.

Guadalajara

#3 in Pollution (#154 worldwide)

Guadalajara grapples with moderate pollution challenges, where urban development and traffic contribute significantly to air quality issues. Particulate matter levels reflect a concerning picture, with implications for the health and comfort of its citizens. Despite some progress, air pollution remains a vital public concern due to the potential health impacts of prolonged exposure to current PM2.5 and PM10 levels.

Puerto Vallarta

#4 in Pollution (#159 worldwide)

Puerto Vallarta enjoys relatively clean air, with pollution factors like PM2.5 and PM10 being negligible. However, urbanization could influence future air quality, making monitoring important. The city's air sentiment is generally positive, with most residents feeling comfortable with the air quality despite some urban challenges requiring attention.

Merida

#5 in Pollution (#245 worldwide)

Merida enjoys commendable air quality, with pollution levels well controlled. The city's commitment to maintaining clean air is evident in the very low PM2.5 and PM10 levels, making it conducive for residents to spend time outdoors. The air quality is rated highly, contributing to a healthier urban environment, beneficial for all citizens, especially those with health sensitivities.