Sydney vs Adelaide

Live AQI Comparison

Updated 2h ago · Data from OpenAQ

Sydney

Australia

Good

PM2.54.5 µg/m³

PM1011.7 µg/m³

Adelaide

Australia

Good

PM2.58.4 µg/m³

PM1015.5 µg/m³

Verdict

Adelaide currently has worse air quality than Sydney (AQI 16 points higher). Both cities have acceptable air quality levels.

Sydney vs Adelaide Air Quality Analysis

Based on the latest measurements, Adelaide has an AQI of 35 compared to Sydney's AQI of 19. 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 in both cities are within WHO guidelines. Outdoor activities can be enjoyed without air quality concerns.

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

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Sydney Air Quality →

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Adelaide Air Quality →

Frequently Asked Questions

Which city has worse air quality today, Sydney or Adelaide?

Adelaide currently has worse air quality with an AQI of 35 compared to Sydney's AQI of 19. This data is updated hourly from government monitoring stations.

Is it safer to be in Sydney or Adelaide right now?

Based on current AQI levels, Sydney (AQI 19) has safer air quality than Adelaide (AQI 35). Both cities have acceptable air quality for outdoor activities.

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