Singapore — Air Quality

Singapore, Asia. US AQI: 87 (Moderate). Air Quality Score: 58.2/100. Dominant pollutant: NO2.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 36 / 50
Air Quality Score 0/100 Rank 40 / 50
Breathability 0/100 Rank 39 / 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
64
Dominant Pollutant
NO2
Measured At
2026-05-24T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 33.2 μg/m³
PM10 34.1 μg/m³
O3 27.0 μg/m³
NO2 Dominant 106.3 μg/m³
SO2 57.6 μg/m³
CO 761.0 μg/m³
PM2.5: 3.3% PM10: 3.3% O3: 2.6% NO2: 10.4% SO2: 5.7% CO: 74.7% Air Quality