Singapore — Air Quality

Singapore, Asia. US AQI: 64 (Moderate). Air Quality Score: 77.2/100. Dominant pollutant: PM2.5.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 33 / 50
Air Quality Score 0/100 Rank 34 / 50
Breathability 0/100 Rank 34 / 50

City Info

City ID
aq-singapore
Country
Singapore (SG)
Region
Asia
Population
5,690,000
Coordinates
1.3521, 103.8198
Timezone
Asia/Singapore
AQI Level
Moderate
EU AQI
37
Dominant Pollutant
PM2.5
Measured At
2026-07-08T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 Dominant 21.4 μg/m³
PM10 24.6 μg/m³
O3 66.0 μg/m³
NO2 30.7 μg/m³
SO2 11.5 μg/m³
CO 1537.0 μg/m³
PM2.5: 1.3% PM10: 1.5% O3: 3.9% NO2: 1.8% SO2: 0.7% CO: 90.9% Air Quality