Air Quality Index (AQI) in Singapore 🇸🇬
Live Air Quality Index (AQI) and PM2.5 Levels in Singapore
Currently, the Air Quality Index (AQI) in Singapore, the capital of Singapore, is measured at a score of 74. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Singapore is influenced by a PM2.5 (fine particulate matter) concentration of 21.4 µg/m³ and PM10 levels recorded at 27.5 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 15.2 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Singapore based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Singapore, Jurong Town, Woodlands, Punggol and Kampong Pasir Ris. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Singapore Air Quality: Major Cities Index
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* Air Quality Index (AQI) data for Singapore is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Frequently Asked Questions about Air Quality in Singapore
What is the air quality in Singapore right now?
The current AQI in Singapore (capital of Singapore) is 74 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Singapore has the worst air quality right now?
Right now, Woodlands has the highest AQI reading in Singapore at 78 (Moderate).
Which city in Singapore has the best air quality right now?
Punggol currently has the lowest AQI in Singapore at 64 (Moderate).
What is the PM2.5 level in Singapore today?
Is the air in Singapore safe to breathe today?
Most cities in Singapore currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Singapore right now?
Top 5 cities in Singapore with the best (lowest) AQI right now:
- Punggol: AQI 64 — Moderate
- Singapore: AQI 74 — Moderate
- Singapore: AQI 74 — Moderate
- Jurong Town: AQI 74 — Moderate
- Kampong Pasir Ris: AQI 74 — Moderate
What are the most polluted cities in Singapore right now?
Top 5 cities in Singapore with the worst (highest) AQI right now:
- Woodlands: AQI 78 — Moderate
- Singapore: AQI 74 — Moderate
- Singapore: AQI 74 — Moderate
- Jurong Town: AQI 74 — Moderate
- Kampong Pasir Ris: AQI 74 — Moderate
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide