Rio de Janeiro vs Lima

Live AQI Comparison

Updated 35m ago · Data from OpenAQ

Rio de Janeiro

Brazil

Good

PM2.54.73 µg/m³

PM107.97 µg/m³

Lima

Peru

Moderate

PM2.522.22 µg/m³

PM1031.01 µg/m³

Verdict

Lima currently has worse air quality than Rio de Janeiro (AQI 52 points higher). Both cities have acceptable air quality levels.

Rio de Janeiro vs Lima Air Quality Analysis

Based on the latest measurements, Lima has an AQI of 72 compared to Rio de Janeiro's AQI of 20. 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 Rio de Janeiro and Lima.

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Frequently Asked Questions

Which city has worse air quality today, Rio de Janeiro or Lima?

Lima currently has worse air quality with an AQI of 72 compared to Rio de Janeiro's AQI of 20. This data is updated hourly from government monitoring stations.

Is it safer to be in Rio de Janeiro or Lima right now?

Based on current AQI levels, Rio de Janeiro (AQI 20) has safer air quality than Lima (AQI 72). Both cities have acceptable air quality for outdoor activities.

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