Sydney — Air Quality

Australia, Oceania. US AQI: 64 (Moderate). Air Quality Score: 66.7/100. Dominant pollutant: PM2.5.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 31 / 50
Air Quality Score 0/100 Rank 38 / 50
Breathability 0/100 Rank 38 / 50

City Info

City ID
aq-sydney
Country
Australia (AU)
Region
Oceania
Population
5,310,000
Coordinates
-33.8688, 151.2093
Timezone
Australia/Sydney
AQI Level
Moderate
EU AQI
37
Dominant Pollutant
PM2.5
Measured At
2026-05-24T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 Dominant 36.1 μg/m³
PM10 40.2 μg/m³
O3 13.0 μg/m³
NO2 45.2 μg/m³
SO2 14.3 μg/m³
CO 318.0 μg/m³
PM2.5: 7.7% PM10: 8.6% O3: 2.8% NO2: 9.7% SO2: 3.1% CO: 68.1% Air Quality
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