Sydney — Air Quality

Australia, Oceania. US AQI: 40 (Good). Air Quality Score: 85.3/100. Dominant pollutant: NO2.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 14 / 50
Air Quality Score 0/100 Rank 27 / 50
Breathability 0/100 Rank 30 / 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
Good
EU AQI
19
Dominant Pollutant
NO2
Measured At
2026-07-09T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 12.7 μg/m³
PM10 14.6 μg/m³
O3 25.0 μg/m³
NO2 Dominant 30.7 μg/m³
SO2 5.5 μg/m³
CO 167.0 μg/m³
PM2.5: 5.0% PM10: 5.7% O3: 9.8% NO2: 12.0% SO2: 2.2% CO: 65.4% Air Quality
← Back to All Cities