Santiago vs Sao Paulo

Live AQI Comparison

Updated 43m ago · Data from OpenAQ

Santiago

Chile

Moderate

PM2.517 µg/m³

PM1039 µg/m³

Sao Paulo

Brazil

Moderate

PM2.513 µg/m³

PM1042 µg/m³

Verdict

Santiago currently has worse air quality than Sao Paulo (AQI 8 points higher). Both cities have acceptable air quality levels.

Santiago vs Sao Paulo Air Quality Analysis

Based on the latest measurements, Santiago has an AQI of 61 compared to Sao Paulo's AQI of 53. The World Health Organization (WHO) recommends annual PM2.5 levels below 15 µg/m³ and 24-hour levels below 45 µg/m³.

PM2.5 levels are within the "Moderate" range. Air quality is generally acceptable, though unusually sensitive individuals may experience minor symptoms.

Air quality can change rapidly due to weather patterns, traffic, and industrial activity. Check back hourly for the latest comparison between Santiago and Sao Paulo.

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Frequently Asked Questions

Which city has worse air quality today, Santiago or Sao Paulo?

Santiago currently has worse air quality with an AQI of 61 compared to Sao Paulo's AQI of 53. This data is updated hourly from government monitoring stations.

Is it safer to be in Santiago or Sao Paulo right now?

Based on current AQI levels, Sao Paulo (AQI 53) has safer air quality than Santiago (AQI 61). Both cities have acceptable air quality for outdoor activities.

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