Toronto vs Atlanta

Live AQI Comparison

Updated 35m ago · Data from OpenAQ

Toronto

Canada

Good

PM2.54 µg/m³

PM10—

Atlanta

United States

Moderate

PM2.519 µg/m³

PM10—

Verdict

Atlanta currently has worse air quality than Toronto (AQI 49 points higher). Both cities have acceptable air quality levels.

Toronto vs Atlanta Air Quality Analysis

Based on the latest measurements, Atlanta has an AQI of 66 compared to Toronto's AQI of 17. 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 Toronto and Atlanta.

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Frequently Asked Questions

Which city has worse air quality today, Toronto or Atlanta?

Atlanta currently has worse air quality with an AQI of 66 compared to Toronto's AQI of 17. This data is updated hourly from government monitoring stations.

Is it safer to be in Toronto or Atlanta right now?

Based on current AQI levels, Toronto (AQI 17) has safer air quality than Atlanta (AQI 66). Both cities have acceptable air quality for outdoor activities.

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