Lyon vs Zurich

Live AQI Comparison

Updated 4d ago · Data from OpenAQ

Lyon

France

Good

PM2.51.4420000051458677 µg/m³

PM10—

Zurich

Switzerland

107

Unhealthy for Sensitive Groups

PM2.537.9 µg/m³

PM10—

Verdict

Zurich currently has worse air quality than Lyon (AQI 101 points higher). Sensitive groups in Zurich should limit outdoor activity.

Lyon vs Zurich Air Quality Analysis

Based on the latest measurements, Zurich has an AQI of 107 compared to Lyon's AQI of 6. The World Health Organization (WHO) recommends annual PM2.5 levels below 15 µg/m³ and 24-hour levels below 45 µg/m³.

Current PM2.5 levels exceed the EPA "Moderate" threshold of 35.4 µg/m³. People with respiratory conditions, children, and the elderly should consider reducing prolonged outdoor exposure.

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

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Frequently Asked Questions

Which city has worse air quality today, Lyon or Zurich?

Zurich currently has worse air quality with an AQI of 107 compared to Lyon's AQI of 6. This data is updated hourly from government monitoring stations.

Is it safer to be in Lyon or Zurich right now?

Based on current AQI levels, Lyon (AQI 6) has safer air quality than Zurich (AQI 107). People in Zurich should consider limiting outdoor activities.

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