Sydney vs Singapore

Live AQI Comparison

Updated 2h ago · Data from OpenAQ

Sydney

Australia

Good

PM2.54.5 µg/m³

PM1011.7 µg/m³

Singapore

Moderate

PM2.526.9 µg/m³

PM10—

Verdict

Singapore currently has worse air quality than Sydney (AQI 63 points higher). Both cities have acceptable air quality levels.

Sydney vs Singapore Air Quality Analysis

Based on the latest measurements, Singapore has an AQI of 82 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 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 Sydney and Singapore.

View full report

Sydney Air Quality →

View full report

Singapore Air Quality →

Frequently Asked Questions

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

Singapore currently has worse air quality with an AQI of 82 compared to Sydney's AQI of 19. This data is updated hourly from government monitoring stations.

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

Based on current AQI levels, Sydney (AQI 19) has safer air quality than Singapore (AQI 82). Both cities have acceptable air quality for outdoor activities.

Check air quality in your city →