Sydney — Air Quality

Australia, Oceania. US AQI: 19 (Good). Air Quality Score: 89.6/100. Dominant pollutant: NO2.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 ★ Rank 2 / 50
Air Quality Score 0/100 Rank 24 / 50
Breathability 0/100 Rank 24 / 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
11
Dominant Pollutant
NO2
Measured At
2026-07-12T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 9.1 μg/m³
PM10 10.1 μg/m³
O3 28.0 μg/m³
NO2 Dominant 18.9 μg/m³
SO2 5.0 μg/m³
CO 85.0 μg/m³
PM2.5: 5.8% PM10: 6.5% O3: 17.9% NO2: 12.1% SO2: 3.2% CO: 54.5% Air Quality
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